TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 31 21 50  0 1886  32.900  -80.000   0 7.7   Southeast U.S.

 

The Charleston, South Carolina earthquake. Up to 60 killed $5 million damage but probably much more. Maximum intensity IX. This earthquake was preceded by four days of small foreshocks which began immediately after an M 8.4 in central Greece. That earthquake may have disturbed the groundwater sufficiently to lubricate the fault responsible for the for the Charleston quakes ultimately triggering the strong event. The mainshock started with an audible noise which gradually became louder to a roar. As the roar began all objects began to shake. This shaking accelerated and frightened many. The initial shock caused many to gather in public places and was followed eight minutes later by a second shock. Further aftershocks continued and further damaged buildings. Railroads and telegraphs were damaged although many fled the area. A tsunami was generated which was observed in Jacksonville, Florida and on the Cooper River. Sulfur gas was evident in the Charleston area. Because much of Charleston was built on landfill liquefaction, amplified shaking and sand blows were all very evident. Chimneys of more than 14,000 homes fell. Three-story buildings showed damage to second story and at the top (this same phenomena caused by the wavelength of vertical waves moving upward through the building was observed in the Kobe, Japan quake of 1995). Wooden buildings fared better than stone.  Apparently there were two epicenters for this event - one near Woodstock northwest of Charleston and the other due west of Charleston. Fissures were common in the ground and water extruded from cracks in some cases in high jets. Rails were bent. The quake was felt over an area of more than 1300 km - up to about 2 million square miles. Severe damage occurred at Savannah and Columbia, S.C. Some damage occurred at Augusta, Raleigh, N.C. and Wilmington, N.C.  Also felt in Boston, MA, Milwaukee, Wis and Cuba. Felt strongly at New York City.  An strong unnamed hurricane passed offshore Charleston on August 24, 1886.

 

 8 31 16 10  0 1888 -34.500  172.700   0 7.3   So. Kermadec Islands

 8 31 16 45  0 1888 -42.600  172.300   5 7.3   So. Island, N.Z.

 

Earthquake in the Amuri District of North Canterbury north of Christchurch, New Zealand. This quake ruptured the Hope Fault and caused widespread damage to buildings. Maximum intensity was up to IX. Offsets of between 1.6 and 2.4 meters were observed. The earthquake may have been triggered by the event in the South Kermadec Islands 35 minutes earlier.

 

 8 31  8  6  0 1896  39.500  140.700  10 7.2   Off East Coast Honshu

 8 31 14 57 30 1906  27.000   97.000 100 7.0   Myanmar

 8 31 11 36 29 1917   4.260  -74.150   0 7.3   Colombia

 

A strong earthquake hit the region of Bogota, Colombia and was highly destructive.  Total destruction hit many homes and cathedrals were greatly damaged. People fled into the streets and many were killed. Other villages which were nearly totally destroyed included Ibaqe, Soacha and Caqueza. Felt throughout western Colombia to Popayan, Cali, along the coast of the Pacific and in Panama.

 

 8 31 17 20 46 1919 -16.000  169.000 180 7.2   Vanuatu Islands

 8 31  1 48 38 1961 -10.700  -70.900 626 7.2   Central Peru

 

Lightly felt widely around Peru.

 

 8 31 10 47 37 1968  33.969   59.022  13 7.3   So. Iran

 

12,000-15,000 killed  with maximum intensity X at Dasht-e-Biaz, Iran.  Known as the Dasht-e Bayaz earthquake. Disastrous in Khorasan. Many villages were completely destroyed over an area of 4,000 sq. km. 12,000 homes destroyed and more than 70,000 people were left homeless. At Dasht-e Bayaz 3,000 of the 3,500 population were killed most buried under the ruins. Mosques and other public buildings were also destroyed. Two mosques up to 300 years old were destroyed. Adobe houses were almost all completely destroyed however brick buildings held up much better. The main destruction occurred along the fault line which was up to 300 meters in places but damage occurred for tens of km from the fault.

 

 8 31 12 47 33 2012  10.811  126.638  28 7.6   Mindanao, Philippines        

 

(NEIC) One person killed and one injured at Cagayan de Oro, Mindanao. Several roads and bridges damaged and power outages occurred in several towns. A small landslide occurred on Mindanao. A local tsunami with wave heights of 0.03 meters observed at Davao, Mindanao and at Daet and Legaspi City, Luzon. Felt (VII PIVS) at Borongan, General MacArthur, Guiuan, Llorente, Oras and Sulat and (VI PIVS) at San Julian, Samar. Also felt (VII PIVS) at Tacloban and (VI PIVS) at Palo, Leyte. Felt(VI PIVS) on Siargao Island. Felt (V PIVS) at Duero, Tagbilaran City and Talibon, Bohol; Panganiban, Catanduanes Island; Cebu City, Cebu; Legaspi City and Sorsogon, Luzon; Barobo, Bislig, Butuan, Carrascal, Cateel, Compostela, Davao, Lingig, Mati and Tandag, Mindanao; Iloilo and Roxas City, Panay. Felt (IV PIVS) at Masbate, Masbate and at Bacolod and Dumaguete, Negros. Felt (III PIVS) at Mambajao, Camiguin Island, at Jordan, Guimaras Island and at Siquijor, Siquijor Island. Felt (III) on Pulau Ternate, Indonesia. Also felt at Koror, Palau.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 31 10 22  0 1861  36.100  -81.100   0 5.1   Kentucky/Tennessee/NC

 

This shock was felt at Washington, D.C. and was felt along the Atlantic coast from Washington to Charleston, S.C. and westward to Cincinnati, Ohio and Gallatin, Tennessee. Bricks fell from chimneys at Wilkesboro, N.C.

 

 8 31 21 50  0 1886  32.900  -80.000   0 7.7   Southeast U.S.

 

The Charleston, South Carolina earthquake. Up to 60 killed $5 million damage but probably much more. Maximum intensity IX. This earthquake was preceded by four days of small foreshocks which began immediately after an M 8.4 in central Greece. That earthquake may have disturbed the groundwater sufficiently to lubricate the fault responsible for the for the Charleston quakes ultimately triggering the strong event. The mainshock started with an audible noise which gradually became louder to a roar. As the roar began all objects began to shake. This shaking accelerated and frightened many. The initial shock caused many to gather in public places and was followed eight minutes later by a second shock. Further aftershocks continued and further damaged buildings. Railroads and telegraphs were damaged although many fled the area. A tsunami was generated which was observed in Jacksonville, Florida and on the Cooper River. Sulfur gas was evident in the Charleston area. Because much of Charleston was built on landfill liquefaction, amplified shaking and sand blows were all very evident. Chimneys of more than 14,000 homes fell. Three-story buildings showed damage to second story and at the top (this same phenomena caused by the wavelength of vertical waves moving upward through the building was observed in the Kobe, Japan quake of 1995). Wooden buildings fared better than stone.  Apparently there were two epicenters for this event - one near Woodstock northwest of Charleston and the other due west of Charleston. Fissures were common in the ground and water extruded from cracks in some cases in high jets. Rails were bent. The quake was felt over an area of more than 1300 km - up to about 2 million square miles. Severe damage occurred at Savannah and Columbia, S.C. Some damage occurred at Augusta, Raleigh, N.C. and Wilmington, N.C.  Also felt in Boston, MA, Milwaukee, Wis and Cuba. Felt strongly at New York City.  An strong unnamed hurricane passed offshore Charleston on August 24, 1886. 

 

8 31  0 40 36 1930  33.900 -118.600   0 5.2   So. California

 

In Santa Monica Bay, the event caused a cornice to fall and cracks in a bluff. Damage also occurred to buildings at Los Angeles.

 

 8 31  2 51 48 1933  59.250 -137.500   0 5.2   Southeast Alaska

 8 31  5  2 45 1934  73.000  -71.000   0 6.5   Baffin/Davis Strait, Canada

 8 31 22 20 32 1954  39.720 -118.470   0 5.8   California/Nevada area

 8 31 23  0 18 1958  63.270 -144.230  26 5.9   Central Alaska

 8 31 17  2 45 1962  51.320 -179.750  37 6.8   Andreanoff Islands, Aleutians

 8 31 23 20 19 1964  52.400 -170.700  33 5.2   Andreanoff Islands, Aleutians

 8 31 23 55 23 1964  58.500 -154.800  12 5.2   Southern Alaska

 8 31  2 30 58 1973  61.079 -147.365  43 5.0   Central Alaska

 8 31 12  2 10 1975  57.254 -151.063  12 5.1   Southern Alaska

 8 31  8 58 27 1977  51.510 -173.870   0 5.0   Andreanoff Islands, Aleutians

 8 31 20 42 27 1979  54.387 -161.837  20 5.1   Unimak Islands, Aleutians

 8 31 22 20  8 1983  53.538 -163.686  34 5.1   Unimak Islands, Aleutians

 8 31 13 15 41 1984  66.170 -135.120  33 5.2   Northern Alaska

 8 31 16 45 17 1988  31.816 -115.769   6 5.3   So. California

 8 31  8 20 55 1995  69.360 -147.151  35 5.2   Northern Alaska

 8 31 20 47 21 1996  51.493 -178.218  44 6.0   Andreanoff Islands, Aleutians

 8 31 08 20 55 1995  69.360 -147.151  34 5.2   Northern Alaska

 8 31 01 09 57 1999  51.314  179.077  68 5.0   Rat Islands, Aleutians

 8 31 06 38 36 2013  51.356 -174.926  17 6.0   Andreanof Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 30  0  0  0 1125  36.000  103.900   0 7.0   So. China

 8 30  0  0  0 1844  13.000  -61.000 150 7.0   Windward Islands

 8 30 21 50  0 1902  37.000   71.000 200 7.7   Hindu Kush/Pakistan

 

Felt with intensity VII in Afghanistan.

 

 8 30  2 38 34 1906 -21.000  -70.000  60 7.2   Coast No. Chile

 8 30  4  7 15 1917  -7.500  128.000 100 7.8   Banda Sea

 

Felt in the Banda Sea.

 

 8 30  3  4 57 1924   8.500  126.500  60 7.3   Central Philippines

 

Maximum intensity VIII-IX at Suriagao and Agusan. At Butuan older buildings were damaged. The greatest damage occurred to churches. A number of light houses collapsed. On the Agusan River fissures and landslides occurred. Cracks appeared in the plains of the town of Butuan. Trees fell and cliffs tumbled along the Pacific Coast.

 

 8 30 11 38 12 1926  36.700   23.200 100 7.4   Aegean Sea

 8 30  4 22  9 1967  31.620  100.330   8 7.0   So. China

 

Strong shock in the Szechwan Province, China.  No felt information is available but considerable damage is likely.

 

 8 30 17 46  9 1970  52.380  151.597 645 7.2   Northern Kurils

 8 30 21 28 31 1986  45.000   25.700 140 7.4   Romania/Bulgaria

 

Maximum intensity VIII at Bucharest, Kishinev and Kagul in Romania. Two killed.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 30 22  8  0 1942  37.682 -113.065   0 5.0   Nevada area

 

Near Cedar City, Utah. Bricks were fallen from chimneys and plaster fell.

 

 8 30  4 24 26 1956  53.800 -164.020  33 6.0   Unimak Islands, Aleutians

 8 30  5 24 52 1956  40.700 -126.400  33 5.7   Off Coast of No. California

 8 30 18 38 20 1958  27.600 -111.700  33 6.0   Gulf of California

 8 30 13 35 24 1962  42.035 -111.741   7 5.7   Yellowstone/Wyoming

 

An earthquake in northern Utah with damage up to $1 million caused considerable damage in Cache County, Utah which was declared a disaster area. Damage to old buildings was considerable. At Richmond nine houses were condemned as well as one church. Most chimneys fell. Brick and timber buildings were damaged at Lewiston. A sugar mill sustained major damage when cement fell destroying the lower roofs.  At Franklin schools had roof and plaster damage. Mudslides occurred and water damage was common. This is the most damaging shock ever recorded in the East Cache Valley Fault of Utah.

 

 8 30 21  3 58 1964  29.200 -114.400  33 5.2   Gulf of California

 8 30 20 20 55 1966  61.340 -147.440  45 5.6   Central Alaska

 8 30 20 23 26 1966  61.230 -147.800 111 5.3   Central Alaska

 8 30  0 16 36 1970  52.047 -179.712  84 5.0   Andreanoff Islands, Aleutians

 8 30  8 17 49 1976  59.839 -153.275 136 5.5   Southern Alaska

 8 30  6 50 41 1977  63.062 -151.033 128 5.0   Central Alaska

 8 30 15 12 28 1977  51.530 -173.910  28 5.4   Andreanoff Islands, Aleutians

 8 30  4 17 22 1980  29.603 -113.483  15 5.2   Gulf of California

 8 30 13 30  6 1982  54.328 -161.470   0 5.2   Unimak Islands, Aleutians

 8 30 12 28 40 1984  54.113 -133.639  10 5.5   British Colombia

 8 30  5 37  1 1989  51.770 -178.910  33 5.0   Andreanoff Islands, Aleutians

 8 30 11 33 35 1998  50.987 -130.545   0 6.1   British Colombia

 8 30 12 11 25 2000  52.978  173.265  33 5.1   Near Islands, Alaska

 8 30 16 25 02 2013  51.610 -175.361  33 7.0   Andreanof Islands, Aleutians

 

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 29  8  0  0 1471  45.700   26.600 150 7.1   Romania/Bulgaria

 8 29  0  0  0 1674  -1.700  -79.030   0 7.7   Ecuador

 

Severe damage with intensity up to X at Quito, Chimborazo and Bolivar, Ecuador.

 

 8 29  5 43 54 1919  -2.500  127.000  60 7.0   Ceram area

 8 29 10 22 40 1945 -15.000  168.000  50 7.2   Vanuatu Islands

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 29 12  9 53 1941  41.000 -118.000   0 5.5   Montana/Idaho

 8 29  3 45 13 1943  34.266 -116.966  16 5.5   So. California

 

Located in the San Bernardino Mountains. Objects were overturned and pictures displaced at Lake Arrowhead and Seven Oaks.

 

 8 29 14 51 14 1961  52.400 -170.800  41 5.1   Andreanoff Islands, Aleutians

 8 29 23 17 34 1969  49.767 -114.833   0 5.1   Montana/Idaho

 8 29 20 59 60 1977  51.570 -173.940  27 5.4   Andreanoff Islands, Aleutians

 8 29  8 57 55 1980  30.211 -113.212  15 5.0   SW U.S.A

 8 29 10 10 31 1983  35.830 -121.353   8 5.3   Off So. California

 

Northwest of San Simeon near Ragged Point. Several buildings were damaged.  Chimneys were cracked in Monterey, San Benito and San Luis Obispo Counties.

 

 8 29 22 12 11 1987  52.840 -168.892  33 5.4   Fox Islands, Aleutians

 8 29  4  2 43 1989  54.072 -163.219  15 5.3   Unimak Islands, Aleutians

 8 29 18  1 11 2000  51.045 -177.487  33 5.1   Andreanoff Islands, Aleutians

 8 29 17 57 23 2001  57.845 -155.653 105 5.0   Alaska Peninsula

 

(NEIC) Felt at Akhiok, Karluk and Larsen Bay. Felt (III) at Kodiak.

 

 8 29 20 40 26 2002  53.545 -163.683  35 5.1   Unimak, Alaska

 8 29 10 11 14 2009  43.885 -128.679  10 5.2   Off coast of Oregon

 8 29 18 37 29 2014  65.644 -122.656   2 5.0   Northwest Territories, Canada

 

TOMORROW IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 28 15  0  0 1769  33.000  132.010   0 7.8   Kyushu, Japan area

 

Castles, houses, temples, shrines by the earthquake in the regions of Oita, Kitsuki, Nobeoka, Takanabe in Miyazaki Prefecture. A tsunami was generated along the coast from Oita to Kagoshima Prefectures.

 

 8 28  6 39 29 1916  30.000   81.000  60 7.7   Xizang

 8 28  7 27 00 1916  23.700  120.900  60 7.0   Taiwan

 

The Nantou Earthquake. 16-100 were killed, 159 injured. Considerable damage to buildings including 164 houses destroyed, 914 partially destroyed and 3931 damaged. May have been triggered by the M 7.7 in Xizang less than an hour earlier.

 

 8 28 22 19 40 1933 -59.500  -25.000   0 7.4   So. Sandwich Islands

 8 28 22 28 15 1946 -26.000  -63.000 580 7.2   Argentina

 8 28  6 50 17 1947  49.500  155.500  50 7.2   NE Pacific

 8 28  9 50 40 1973  18.267  -96.598  84 7.2   Oaxaca, Mexico

 

Severe damage occurred in Puebla and Veracruz. More than 600 were killed and thousands injured and left homeless. Landslides were common especially in Puebla and Veracruz. Most buildings at Ciudad Serdan were destroyed. A hospital and a 5-story building collapsed at Orizaba killing many. 15 miners were trapped in an Onyx mine when the roof collapsed. The main highway from Mexico City to Vera Cruz was cut in several places.

 

 8 28 15  1 59 1973  -0.200  -18.000  33 7.1   Central Mid-Atlantic

 

May have been triggered by the Event in Oaxaca earlier in the day.

 

 8 28 18 18 46 1992  -0.660  -13.510   8 7.3   No. of Ascension Isl

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 28 10 52 42 1952  55.600 -160.400   0 5.3   Unimak Islands, Aleutians

 8 28 12  7 47 1959  63.400 -148.900  44 6.0   Central Alaska

 8 28 15 25 53 1967  50.300 -129.910  33 5.0   British Colombia

 8 28 16 20  7 1967  50.350 -129.830  33 5.0   British Colombia

 8 28 15 21  2 1972  51.290 -179.226  47 5.4   Andreanoff Islands, Aleutians

 8 28  2 30 10 1976  52.539 -175.282 153 5.0   Andreanoff Islands, Aleutians

 8 28 17 29 28 1976  50.909 -177.770  15 5.0   Andreanoff Islands, Aleutians

 8 28  9  4 25 1981  61.738 -150.452  71 5.1   Central Alaska

 8 28 12 36 51 1981  52.440 -169.309  36 5.1   Fox Islands, Aleutians

 8 28  2  2 49 1990  52.290 -168.780  32 5.0   Fox Islands, Aleutians

 8 28  3 16 25 1995  44.130 -110.330   0 5.1   Yellowstone/Wyoming

 

Felt at Fishing Bridge, Grant Village and Yellowstone National Park, WY.

 

 8 28 10 46 12 1995  26.092 -110.284  12 6.9   Gulf of California

 8 28 15 31 38 1998  51.437  175.526  33 5.4   Rat Islands, Aleutians

 

 8 28 12 37 35 2008  50.165 -129.628  12 5.9   Vancouver Island, Canada

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 27 20 30  0 1886  37.000   21.200   0 8.4   No. Greece

 

Extremely strong earthquake in northern Greece which killed from 300 to 600 people and destroyed more than 1500 houses in Philiatra along. Maximum intensity was about X-XI at Philiatra and surroundings. More than 10000 were injured in more than 300 villages and towns. Thousands were left homeless. The Charleston, South Carolina foreshock series began right after this event and the Charleston earthquake of Sept. 1, 1886 may have ultimately been triggered by effects from this event. The earthquake was one of the strongest ever recorded in Greece.

 

 8 27 21 56 20 1904  64.620 -148.230   0 7.8   Northern Alaska

 

Strong shock at Rampart, Alaska. Buildings swayed and cracked.

 

 8 27 15 27 17 1931  29.800   67.300  60 7.4   Pakistan

 8 27  7 12 22 1977  -8.100  125.300  25 7.0   Banda Sea

 

Two reported killed and 20 injured at Atauro.

 

 8 27 04 37 19 2012  12.139  -88.590  28 7.4   Coast of El Salvador

 

(NEIC). Felt(II) at Antiguo Cuscatlan, Nueva San Salvador and San Salvador. Also felt at Apopa, Mejicanos, Santo Tomas and Usulutan. Felt at Tegucigalpa, Honduras and at Managua, Nicaragua. A small tsunami with maximum wave heights (one-half peak-to-trough) was recorded at the following selected tide stations: 11 cm at Acajutla, El Salvador; 35 cm on Isla Baltra, 22 cm on Isla Santa Cruz and 21 cm at La Libertad, Ecuador.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 27 11  0  0 1833  37.700  -78.000   0 5.0   Kentucky/Tennessee/NC

 

An earthquake in central Virginia with felt area from Norfolk to Lexington.  Also felt at Baltimore, MD and in Washington D.C. Walls of buildings swayed at Lynchburg, VA and windows rattled. Residents were alarmed throughout the area.

 

 8 27 21 56 20 1904  64.620 -148.230   0 7.8   Northern Alaska

 

Strong shock at Rampart, Alaska. Buildings swayed and cracked.

 

 8 27 21 30 47 1949  53.050 -132.740   0 5.0   British Colombia

 8 27 11 27 50 1952  55.600 -160.400  33 5.2   Unimak Islands, Aleutians

 8 27 13 34 53 1967  50.200 -130.000  24 5.1   British Colombia

 8 27 14  5 14 1971  51.444 -177.799  52 5.0   Andreanoff Islands, Aleutians

 8 27  0  7 28 1973  51.435 -178.312  66 5.0   Andreanoff Islands, Aleutians

 8 27  6 26 45 1973  51.730 -173.700  42 5.1   Andreanoff Islands, Aleutians

 8 27 11 59  1 1982  51.387 -178.281  49 5.1   Andreanoff Islands, Aleutians

 8 27  6 14 48 1988  54.400 -157.500   0 5.0   Alaska Peninsula

 8 27  7  4 39 1988  31.201  -64.810  10 5.3   Off East Coast U.S.

 8 27 13 46 27 1995  52.000 -174.530  55 5.0   Andreanoff Islands, Aleutians

 8 27 00 27 56 2006  51.038 -179.399   7 5.0   Andreanof Islands, Aleutians

 8 27 20 17 35 2008  50.228 -130.035  10 5.3   Vancouver Island, Canada

 8 27 05 23 20 2012  30.551 -113.890  10 5.2   Northern Baja California, Mexico

 8 27 23 16 00 2012  30.545 -113.909  10 5.4   Northern Baja California, Mexico

 

(NEIC) Felt (III) at Puerto Penasco, Sonora.

 

 8 27 06 10 18 2014  59.309 -145.585   4 5.0   Southern Alaska

 8 27 15 14 05 2016  55.787 -158.362   6 5.0   Alaska Peninsula

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

 

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 26  5 59 31 1906  -4.000  149.000  60 7.4   New Ireland

 8 26 19 50  1 1977 -59.400  -20.500  33 7.1   So. Sandwich Islands

 

Not reported felt in the sparsely populated epicentral area.

 

 8 26 14 31 22 1979  19.066  122.096  15 7.1   Luzon, Philippines

 

Felt with intensity IV at Aparri. Also felt at Vigan and Baguio, Luzon.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 26 22 39 37 1949  54.670 -133.880   0 5.5   British Colombia

 8 26  4 39 27 1950  65.000 -162.000   0 6.5   Northern Alaska

 

Earthquake on the Seward Peninsula east of Nome. Felt by many. Some buildings swayed during the quake. Felt also at Wales and Shishmaref,

 

 8 26 10 27 40 1959  50.600 -130.470   0 5.7   British Colombia

 8 26 10 19 35 1966  67.100 -161.500   0 5.2   Northern Alaska

 8 26 21 47 10 1973  51.170 -179.260  32 5.3   Andreanoff Islands, Aleutians

 8 26  1 24 58 1999  58.153 -154.784  97 5.5   Southern Alaska

 

Felt at Kodiak.

 

 8 26  9  2 52 2000  53.032 -174.770 218 5.2   Andreanoff Islands, Aleutians

 

 8 26 23 11 37 2004  64.750  -86.270  18 5.0   Nunavut, Canada

 8 26 23 40 39 2006  51.331 -179.573  35 5.6   Andreanof Islands, Aleutians

 8 26 20 57 58 2012  33.024 -115.549   9 5.5   Southern California

 

(PAS). Felt (V) at Holtville and (IV) at Borrego Springs, Brawley, Calexico, El Centro, Imperial, Niland and San Diego. Felt (IV) at Mexicali and Rosarito and (III) in the Ensenada-Tijuana area, Baja California. Felt throughout southern California and southwestern Arizona. Also felt at Puerto Penasco and San Luis Rio Colorado, Sonora.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 25  9 44 42 1916 -21.000  -68.000 180 7.5   Argentina

 8 25  5 44 40 1926 -23.000  172.000  50 7.0   Loyalty Islands

 8 25  7 50 25 1933  31.800  103.500  60 7.4   So. China

 

Up to 10,000 killed in Sichuan, China. Extreme damage. (NEIC data).

 

 8 25  6  9 23 1948 -24.400  -64.600  50 7.0   Argentina

 

Five killed and injured in Salta Province, Argentina.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 25 21  0  0 1865  48.500 -123.500   0 5.0   Washington state, U.S.

 

Near Vancouver Island, B.C. A strong shock felt principally on Olympic Peninsula, WA.

 

 8 25  4 14 21 1949  52.200 -179.300   0 6.8   Andreanoff Islands, Aleutians

 8 25  2 15 10 1950  49.520 -129.270   0 5.0   Vancouver Island area

 8 25 15 57 43 1956  31.500 -115.500  16 5.0   So. California

 8 25 17 41 57 1960  52.500 -169.200  22 6.0   Fox Islands, Aleutians

 8 25 20  7 41 1969  66.500 -145.800  50 5.1   Northern Alaska

 8 25 13 38 24 1980  59.883 -152.896 110 5.0   Southern Alaska

 8 25 15  5 19 1982  60.093 -139.473  12 5.1   Central Alaska

 8 25  9  7 52 1996  51.597 -176.967  33 5.1   Andreanoff Islands, Aleutians

 8 25 02 22 18 2004  61.588 -146.416  39 5.3   Southern Alaska

 

(NEIC) Felt (IV) at Anchorage, Eagle River and Valdez; (III) at Chugiak, Gakona and Palmer; (II) at Girdwood and Sheep Mountain. Also felt at Cordova and Glennallen.

 

 8 25 22 24 56 2008  49.022 -128.493  10 5.0   Off Coast of Washington

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

An unlocated earthquake occurred in Myanmar in the area of Thayetmyo and Prome where it was most severe. Also felt at Akyab and False Island. False Islands located southeast of Cheduba Island disapperared following the earthquake.

 

 8 24 16 30  0 1869 -19.600  -70.230   0 7.4   So. Peru/Bolivia

 8 24 20 59 54 1904  30.000  130.000  25 7.9   Kyushu, Japan area

 8 24 21 43 30 1928 -15.000  168.000 220 7.0   Vanuatu Islands

 8 24 21 35 22 1931  30.300   67.800  60 7.0   Afghanistan

 8 24 22 50 27 1942 -15.000  -76.000  60 8.6   Central Peru

 

Thirty were killed along the coast of Peru with severe damage with intensity up to IX.

 

 8 24 21 30 48 1959 -10.740  161.430   0 7.0   Vanuatu Islands

 

Aftershocks of events on August 19 and 20, 1959.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 24  6  7 15 1949  43.500 -127.000   0 5.5   Off Coast of Oregon

 8 24 22 37 13 1949  52.780 -132.110   0 5.5   British Colombia

 8 24 17 45 34 1950  42.500 -126.000   0 5.6   Off Coast of Oregon

 8 24  5 51 32 1954  39.583 -118.450  10 6.8   California/Nevada area

 

Part of the Dixie Valley swarm of strong earthquakes during 1954. The mainshock of July 6 caused rupture which continued in this event. Vertical ground breakage occurred in the Carson Sink area. Damage occurred to buildings, roads and irrigation facilities. Estimated damage for this event was $91,000.

 

 8 24  5 57 46 1954  39.500 -118.500   0 5.2   California/Nevada area

 8 24 21 56 54 1964  58.400 -150.300  22 5.8   Southern Alaska

 8 24 13 12 21 1965  59.350 -145.880  33 5.1   Southern Alaska

 8 24  7  5  0 1969  50.781 -118.345   0 5.1   Alberta

 8 24 10 41 12 1974  52.441 -168.271  40 5.7   Fox Islands, Aleutians

 8 24 22 18 55 1974  52.297 -168.314  37 5.3   Fox Islands, Aleutians

 8 24 15 46 28 1981  51.456 -178.319  59 5.2   Andreanoff Islands, Aleutians

 8 24  4  9 15 1982  53.620 -165.497  28 5.3   Fox Islands, Aleutians

 8 24 13 36 29 1983  40.304 -124.663   9 5.5   Off Coast of No. California

 8 24 21 45  1 1995  51.770 -173.830  34 5.0   Andreanoff Islands, Aleutians

 8 24 17  5 40 1998  53.180 -169.093 193 5.1   Fox Islands, Aleutians

 8 24 10 20 44 2014  38.220 -122.313  11 6.0   Northern California

 

A strong earthquakes hit in northern San Francisco Bay and Napa, California (M 6.0-6.4) NEIC received nearly 40,000 felt reports on the San Francisco Bay quake, a record to date. The California quake was felt throughout most of northern and central California and as far as Idaho, Oregon, Washington and Nevada up to 800 km from the epicenter with intensity II.  It did extensive damage, up to $1 billion, in the epicentral area but while there were two reported heart attacks and several severe injuries no one was killed in this earthquake in California.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 23  0  0  0 1715 -16.800  -71.500  80 7.9   So. Peru/Bolivia

 

Maximum intensity VII in Peru.

 

 8 23 21 12 13 1936   5.000   95.000  40 7.3   Nicobar Islands

 

Moderate damage in northern Indonesia with maximum intensity VIII at Banda Acer, Lhok Sukon and Lhoksemawe. At least 9 killed.

 

 8 23  6 35 21 1942  53.000  162.500  60 7.0   E. of Kamchatka

 8 23 19 46  3 1965  16.300  -95.800  20 7.8   Oaxaca, Mexico

 

Limited damage in Oaxaca, five killed. Major shock in the Isthmus of Tehuantepec.  Felt over a large area. In Mexico City four were electrocuted by broken cables.  One was dead in Oaxaca. Up to 30 homes were destroyed in Oaxaca and more than 9 villages were damaged. Large cracks occurred in buildings in Mexico City.  Felt at Vera Cruz, Puebla and Cordoba.

 

 8 23  3 30  8 1976  32.500  104.200  33 7.1   So. China

 8 23  0 38 32 1978  10.204  -85.222  56 7.2   Nicaragua

 8 23  0 50 24 1978   9.888  -85.505  41 7.0   Costa Rica

 

Minor damage occurred at Santa Cruz. Felt strongly from San Jose to southern Nicaragua.

 

 8 23 12 41 56 1985  39.431   75.224   7 7.5   Northern India

 

At least 71 killed, 162 injured. About 85% of buildings were destroyed in the Wuqia and Shufu area left up to 15,000 homeless. Highways were cracked nd sandblows occurred in Wuqia County. Damage occurred at Kashi. Also felt in the USSR, Rawalpindi, Islamabad and Peshaway, Pakistan.

 

 8 23  7  6  3 1995  18.856  145.218 595 7.1   No. Marianas

 

Felt on Saipan.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 

 8 23 18  1 35 1931  40.200 -125.600   1 5.3   Off Coast of No. California

 

West of Cape Mendocino, California, this event broke the mantle of the Punta Gorda lighthouse and spilled mercury. Water spilled from outdoor containers at Garberville. Small objects overturned at Blocksburg.

 

 8 23  2 59  6 1949  55.080 -134.010   0 5.0   British Colombia

 8 23 19 37 33 1949  52.420 -131.870   0 5.0   British Colombia

 8 23 20 24 31 1949  52.690 -132.230   0 6.4   British Colombia

 

Strong aftershocks of the event of August 20-21. Most of these were felt in the same area as the mainshock.

 

 8 23 10  9  7 1952  34.516 -118.183  13 5.0   So. California

 

Felt in the Acton, CA area. Damage was slight at Amboy, Camarillo, Moorpark and Oxnard.

 

 8 23  0  0  0 1954  39.600 -118.500   0 6.8   California/Nevada area

 

Part of the Dixie Valley swarm of strong earthquakes during 1954. The mainshock of July 6 caused rupture which continued in this event. Vertical ground breakage occurred in the Carson Sink area. Damage occurred to buildings, roads and irrigation facilities. Estimated damage for this event was $91,000.

 

 8 23 15 32 39 1955  43.500 -127.400  33 6.2   Off Coast of Oregon

 8 23  8 40  0 1959  44.800 -111.200   0 5.0   Yellowstone/Wyoming

 

Aftershock of the August 17 earthquake, this was felt in West Yellowstone.  A landslide blocked the road at Selby Dam.

 

 8 23 19 29 13 1962  41.850 -124.333   2 5.7   Off Coast of No. California

 

Off the coast of Northern California near Crescent City. Damage occurred to chimneys, plaster and windows as far as Brookings, Oregon. Some Redwood trees were damaged by having tops lopped off.

 

 8 23  7  5  0 1969  50.781 -118.345   0 5.6   Alberta

 8 23  8 47 16 1972  58.227 -153.513  60 5.5   Southern Alaska

 8 23  0  4 23 1980  54.845 -160.298  38 5.3   Unimak Islands, Aleutians

 8 23  0 45 55 1980  55.030 -160.399  38 5.3   Unimak Islands, Aleutians

 8 23 10 10 58 1985  51.400 -174.900   0 5.0   Andreanoff Islands, Aleutians

 8 23 10 52 42 1985  52.900 -175.400   0 5.0   Andreanoff Islands, Aleutians

 8 23 11  3 53 1985  51.400 -174.800   0 5.0   Andreanoff Islands, Aleutians

 8 23 21 40  6 1987  42.914  -78.058   2 5.0   New York State

 8 23 15 20 43 1989  52.380 -168.230  40 5.5   Fox Islands, Aleutians

 8 23 17 36 48 1989  52.000 -167.200   0 5.3   Fox Islands, Aleutians

 8 23 20 25 22 1989  52.770 -168.220  27 6.1   Fox Islands, Aleutians

 8 23 14  1 12 1998  51.694 -175.378  33 5.1   Andreanoff Islands, Aleutians

 8 23  5 14  7 2000  51.298 -179.680  56 5.2   Andreanoff Islands, Aleutians

 8 23 05 46 18 2011  37.063 -104.701   4 5.3   Colorado

 

(NEIC) Moderate damage(VII) at Segundo. Minor damage (VI) at Cokedale and Valdez and (V) at Trinidad. A rockslide occurred on State Highway 12 approximately 1 mile (1.5 km) east of Segundo. Felt (V) at Weston; (IV) at Aguilar, Arapahoe, Las Animas, Manzanola, San Luis and Sugar City; (III) at Colorado City, Colorado Springs, Denver, Eads, Florence, Fowler, Holly, La Junta, Lamar, Ordway, Pueblo, Rocky Ford, Rye, USAF Academy and Walsenburg. Felt in most of eastern and central Colorado and in parts of southwestern Colorado as far as Fort Collins, Grand Junction and Wray. Felt (IV) at Raton and Springer; (III) at Des Moines and Maxwell;(II) at Cimarron, Questa and Taos, New Mexico. Felt(II) at Goodland and Syracuse, Kansas. Felt (II) at Boise City, Oklahoma and at McCook, Nebraska. Felt widely in southwestern Nebraska, western Kansas and northeastern New Mexico. Also felt in a few places in Texas, at Cheyenne, Wyoming and at Omaha, Nebraska.

 

 8 23 17 51 04 2011  37.936  -77.933   6 5.7   Virginia

 

(NEIC) Moderately heavy damage (VIII) occurred in a rural region of Louisa County southwest of Mineral. Widespread light to moderate damage occurred from central Virginia to southern Maryland including the District of Columbia area. Minor damage reported in parts of Delaware, southeastern Pennsylvania and southern New Jersey. Very strongly felt (VII) at Boston, Bumpass, Kents Store, Louisa, Mineral, Rhoadesville and Sumerduck. Felt strongly in much of central Virginia and southern Maryland. Felt throughout the eastern US from central Georgia to central Maine and west to Detroit, Michigan and Chicago, Illinois. Felt in many parts of southeastern Canada from Montreal to Windsor.

 

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 22 24  0  0 1715 -16.800  -71.500  80 7.9   So. Peru/Bolivia

 

Maximum intensity VII in Peru.

 

 8 22 15  0  0 1782  35.040  139.010   0 7.0   No. Honshu, Japan

 

A landslide occurred at Hakone. More than 1000 houses were destroyed including the castle at Odawara. A tsunami was generated in the Sagami Bay which drowned many.

 

 

 8 22 18  0  0 1792  54.000  162.000  40 8.4   E. of Kamchatka

 

Maximum intensity IX. A tsunami was generated. The Raduga River went dry and the Avache Inlet was agitated. Some question regarding the tsunami.

 

 8 22 15  0  0 1856  41.000  142.025   0 7.5   Hokkaido, Japan

 

An earthquake off Sanriku and Hachinohe. At least 100 houses collapsed.  A tsunami was generated which drowned 26 and washed 93 houses away. The maximum tsunami height was 5 meters at Tanohama. The water retreated for one mile stranding boats, but was shallower later. The 5th wave was the largest and water passed over the Isthmus of Funakoshi.

 

 8 22  3  1  0 1902  39.800   76.200  40 8.1   Northern India

 

Severe damage in the Kyrgyzstan and Xinjiang area. Maximum intensity up to X. Up to 2500 were killed.

 

 8 22  6 51 35 1936  22.300  120.800  60 7.3   Taiwan

 

Hengchun Earthquake. At least 3 injured and 10 killed. Moderate damage.

 

 8 22  3 27 18 1940  53.000 -165.500  25 7.2   Fox Islands, Aleutians

 8 22  4  1 12 1949  53.620 -133.270   0 8.1   British Colombia

 

This is the strongest earthquake ever recorded in Canada. Animals and people on Queen Charlotte Islands (Graham Island) were knocked down by the shaking.  Chimneys fell and oil tanks collapsed in Terrace. Cars were moved about on the road. At Delkatla, the bridge "writhed like a snake" and the ground was cracked. Horses in the epicentral area became restless up to an hour before the quake and could not be controlled. One crack across the Delkatla Slough was 50 feet long and 6 inches across and the bottom could not be located. Trees were felled in the epicentral area. At Prince George alarmed people ran into the streets. The event was felt from Portland, OR to Jaspar, Alberta, Canada.  An area of more than 2 million square miles was affected. As the surface waves passed Ottawa more than 3500 km distant astronomers were unable to use telescopes as the shaking was too great. A surveyor in the Arctic reported he could not find his position as the cross hairs in his telescope could not be held steady.  Source: Seismic Activity in Canada west of the 113th Meridian 1841-1951, Dominion Observatory. (This publication gives the date as August 20 - 21st UT). A tsunami was generated.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 22  5  8  0 1905  36.800  -89.600   0 5.0   New Madrid area

 

Maximum intensity VI occurred in the Mississippi Valley at Memphis, TN.  Felt in Evansville, Indiana. At St. Louis, MO a roof collapsed. Chimneys were thrown down and walls cracked at Sikeston, MO. Earthquake noises accompanied the event. 

 

 8 22 22 24  0 1907  57.000 -161.000 120 6.5   Unimak Islands, Aleutians

 8 22  5 28 18 1914  44.000 -129.000   0 6.7   Off Coast of Oregon

 8 22 20 30 52 1935  73.250  -71.500   0 5.6   Baffin/Davis Strait, Canada

 8 22  3 27 18 1940  53.000 -165.500  60 7.1   Fox Islands, Aleutians

 

Felt with intensity V at Akutan. Felt at Dutch Harbor. At Unalaska buildings rocked and dishes rattled.

 

 8 22  4  1 12 1949  53.620 -133.270   0 8.1   British Colombia

 

 

This is the strongest earthquake ever recorded in Canada. Animals and people on Queen Charlotte Islands (Graham Island) were knocked down by the shaking.  Chimneys fell and oil tanks collapsed in Terrace. Cars were moved about on the road. At Delkatla, the bridge "writhed like a snake" and the ground was cracked. Horses in the epicentral area became restless up to an hour before the quake and could not be controlled. One crack across the Delkatla Slough was 50 feet long and 6 inches across and the bottom could not be located. Trees were felled in the epicentral area. At Prince George alarmed people ran into the streets. The event was felt from Portland, OR to Jaspar, Alberta, Canada.  An area of more than 2 million square miles was affected. As the surface waves passed Ottawa more than 3500 km distant astronomers were unable to use telescopes as the shaking was too great. A surveyor in the Arctic reported he could not find his position as the cross hairs in his telescope could not be held steady.  Source: Seismic Activity in Canada west of the 113th Meridian 1841-1951, Dominion Observatory. (This publication gives the date as August 20 - 21st UT). A tsunami was generated.

 

 8 22 22 41 24 1952  35.333 -118.916  16 5.8   So. California

 

This earthquake at Bakersfield was felt with intensity VIII and damage to downtown Bakersfield totalled about $10 million. Two were killed and 35 injured. Many buildings weakened by the July 21 mainshock were further damaged. City Hall and the Kern County courthouse were abandoned. Damage also occurred to jails, churches and schools and to infrastructure. Chimneys fell and walls and windows cracked.

 

 8 22  9 27  2 1963  42.250 -126.550  10 5.7   Off Coast of Oregon

 8 22  3  3 21 1964  31.500 -114.300  15 5.3   SW U.S.A

 8 22 18 14 37 1973  57.067 -154.101  38 5.9   Southern Alaska

 

Felt in the epicentral area.

 

 8 22  2  1 46 1976  59.997 -153.108 135 5.4   Southern Alaska

 8 22 15 23 21 1982  51.658 -176.784  59 5.1   Andreanoff Islands, Aleutians

 8 22  9 46 29 1984  44.411 -114.129   1 5.8   Montana/Idaho

 

Felt over an area of 173,000 sq. km in Idaho, Montana and Oregon with epicenter and aftershocks near Challis, Idaho. Small objects overturned and fell, hanging objects were misplaced, building and walls creaked and cracked and windows rattled. Some glassware broke. 

 

 8 22  5 26 20 1988  52.452 -170.676  33 5.2   Andreanoff Islands, Aleutians

 8 22  1  7 56 1991  50.970 -176.620  50 5.0   Andreanoff Islands, Aleutians

 8 22 12 20 38 1992  39.490  -70.440  33 5.5   Off East Coast U.S.

 8 22 19 24 12 2002  43.921 -128.366  10 5.1   Off Coast of Oregon

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 21 15  0  0 1718  35.030  137.090   0 7.0   No. Honshu, Japan

 

Strongly destructive in central Honshu, Japan especially at Yamashito, Shinano, Totomi and Mikawa. Intensity VIII-IX.

 

 8 21  5 38 36 1910 -17.000 -179.000 600 7.2   Tonga Islands

 8 21 16 28 55 1911 -21.000 -176.000 300 7.3   Tonga Islands

 8 21 18  0 18 1946 -24.000 -177.000 100 7.0   Tonga Islands

 8 21 10 57 58 1951  19.500 -155.950   5 7.0   Hawaii

 

Moderate damage in Hawaii. This earthquake was destructive on the Kona coast. Cracks as wide as six inches occurred on the main coast highway.  Boulders fell from the mountains causing heavy surf. Pictures fell off the walls at Napoopoo and Kealakekua. Churches fell in Hookena. Houses moved from foundations and stone walls were thrown down. Two persons were injured when a house collapsed at Kai Malino. Water was lost throughout most of the area due to collapsing water tanks. Telephone service was also out. A 12-foot tsunami was generated by a cliff falling into the ocean. This tsunami damaged a boat dock at Napoopoo. A landslide covered the Royal Burial grounds at Kapu o Keona. Many other landslides occurred.

 

 

 8 21 23 12 29 1989  22.900  123.900   0 7.1   Taiwan

 

Felt throughout the Island of Taiwan. Also felt in the Ryukyu Islands, Japan.

 

 8 21 06 52 06 2001 -36.813 -179.575  33 7.1   East of North Island, New Zealand

 

Power was interrupted on North Island. Felt throughout much of North Island and as far south as Marlborough, South Island. Also felt on Raoul, Kermadec Islands.

 

 

 8 21 12 12 50 2003 -45.104  167.144  28 7.5   South Island, New Zealand

 

Minor Damage in Otago and Southland. Chimneys fell and walls were cracked at Denedin, Invercargill and Te Anau. Hundreds of landslides were observed and damage occurred in Fiordland National Park. A small tsunami with maximum height 0.6 meters was observed in Jackson Bay in Westland. Strongly felt on South Island. Also felt on North Island and in Sydney New South Wales and Hobart, Tasmania, Australia.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 21  4 20  0 1918  44.200  -70.600   0 5.7   New England

 

An earthquake in southern Maine caused chimneys to fall at Norway and South Paris.  A change of water level occurred on Little Sebago Lake. The quake was felt in Cumberland, Port Elizabeth, Bridgton, Lewiston and other towns in the vicinity.

 

 8 21 10 57 58 1951  19.500 -155.950   5 7.0   Hawaii

 

Moderate damage in Hawaii. This earthquake was destructive on the Kona coast. Cracks as wide as six inches occurred on the main coast highway.  Boulders fell from the mountains causing heavy surf. Pictures fell off the walls at Napoopoo and Kealakekua. Churches fell in Hookena. Houses moved from foundations and stone walls were thrown down. Two persons were injured when a house collapsed at Kai Malino. Water was lost throughout most of the area due to collapsing water tanks. Telephone service was also out. A 12-foot tsunami was generated by a cliff falling into the ocean. This tsunami damaged a boat dock at Napoopoo. A landslide covered the Royal Burial grounds at Kapu o Keona. Many other landslides occurred. 

 

 8 21  7  5  0 1969  50.781 -118.345   0 5.0   Alberta

 8 21 23 40 30 1969  49.767 -114.833   0 5.2   Montana/Idaho

 8 21 22 43 39 1971  54.356 -162.449  33 5.2   Unimak Islands, Aleutians

 8 21 22 19 22 1975  60.279 -151.093  53 5.1   Central Alaska

 8 21 19 20 37 1982  53.571 -163.646  38 5.0   Unimak Islands, Aleutians

 8 21  1 36 23 1991  54.190 -164.310  33 5.2   Unimak Islands, Aleutians

 8 21  1  2 18 1992  43.930 -128.344  20 5.5   Off Coast of Oregon

 8 21  1 46 38 1993  34.029 -116.321   9 5.0   So. California

 

Felt in Morongo Valley and Yucca Valley with intensity V. Felt throughout southern California from Los Angeles to Riverside and San Diego.

 

 8 21  8 54  5 1996  51.367 -178.268  33 5.2   Andreanoff Islands, Aleutians

 8 21 18 43 26 1998  51.702  175.079  33 5.3   Rat Islands, Aleutians

 

 8 21 17 11 14 2002  51.476 -178.354  33 5.1   Andreanof Islands, Aleutians

 8 21 23 31 49 2003  68.689 -148.038  12 5.5   Northern Alaska

 

Felt as far as Anaktuvuk Pass.

 

 8 21 23 50 41 2007  51.253  179.411  47 5.1   Rat Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 20 12  0  0 1857  -5.300  -80.540  40 7.4   No. Peru

 8 20  9 53  0 1908  32.000   89.000  60 7.0   Xizang

 8 20 23 54 25 1927   5.000  -82.500  60 7.0   Panama/No. Colombia

 8 20 11 59 16 1937  14.500  121.500  60 7.5   Luzon, Philippines

 

The strongest earthquake in the Philippines since 1882 but the duration was too short to cause extensive damage. Manila and nearby provinces reported considerable damage and injuries. These included badly damaged office buildings, bridges, towers and churches. A number of schools were extensively damaged. Water mains broke. In some buildings elevators jammed during the earthquake. A tsunami was generated which caused damage at Quezon on the Calauag Bay. The water rose to high tide level in about 10 minutes. At Tayabas the sea wall was damaged as was the water system.  Subsidence and liquefaction were common.

 

 8 20 15 25  4 1952  43.200 -126.500   0 7.1   Off Coast of Oregon

 8 20 23  9 10 1988  26.890   86.580  78 7.2   India

 

An earthquake along the Nepal-India border killed 721 while leaving nearly 65,000 buildings damaged. More than 6500 were injured in eastern Nepal. Maximum intensity was VIII. Liquefaction occurred in southern Nepal. Damage extended from Bihar, India to Darjiling and Sikkim. Felt in Delhi and Myanmar and Bangladesh.

 

 

 8 20  0  3  3 1990  43.400  143.700   0 7.1   Hokkaido, Japan

 8 20  6 40 56 1998  28.932  139.329 441 7.1   Bonin Islands

 

This deep focus earthquake was felt over a large area including as far north as Tokyo and Yokohama more than 500 km to the north. Maximum intensity occurred at III at Chichijima and Tateyama, Honshu.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 20 20  5 44 1927  41.000 -124.600   0 5.0   Off Coast of No. California

 

Located in the Humboldt Bay, this event caused chimneys to fall in Eureka and Arcata and cracked windows. Some cars went out of control.  Ground cracks appears and moderate lsndslides occurred. Felt nearly 100 km from the epicenter including at Fortuna, Ferndale and Scotia.

 

 8 20  0 47  0 1934  37.000  -89.200   0 5.7   New Madrid area

 

Widely felt in the central U.S. including in Missouri, Illinois, Tennessee and especially at Rodney Missouri where chimneys were thrown down, plaster and windows cracked and objects fell off shelves.

 

 8 20  7 17 26 1939  54.000 -164.000  75 6.2   Unimak Islands, Aleutians

 

A strong earthquake occurred in the Fox Islands and cracked plaster at Dutch Harbor. Also felt on ships in the harbor.

 

 8 20  1 44 55 1950  47.250 -113.500   0 5.0   Montana/Idaho

 

Felt with intensity VI in western Montana at Desert Mountain Lookout. Landslides were observed and well water muddied. Felt at Mud Lake Lookout and Niarada. Ranger towers swayed in the epicentral area.

 

 8 20 15 25  4 1952  43.200 -126.500   0 7.1   Off Coast of Oregon

 

Not reported felt.

 

 8 20 19 11 27 1959  45.000 -111.000   0 5.0   Yellowstone/Wyoming

 

At Hebgen Lake, Montana this event caused people to run from buildings.  A rockslide was observed near Hebgen Dam.

 

 8 20  7  5  0 1969  50.781 -118.345   0 5.1   Alberta

 8 20  9 37 14 1990  60.290 -151.490  95 5.0   Central Alaska

 8 20 12  2 37 1996  51.494 -178.408  33 5.4   Andreanoff Islands, Aleutians

 

Felt at Adak.

 

 8 20 14 56 39 1998  51.663  175.123  33 5.2   Rat Islands, Aleutians

 8 20 15  7 38 1998  51.657  175.033  33 5.0   Rat Islands, Aleutians

 8 20 19 41 42 1998  51.647  175.309  33 5.1   Rat Islands, Aleutians

 

Events were not reported felt.

 

 8 20 13 50 26 1999  44.785 -112.788  16 5.1   Montana/Idaho

 

Felt from Billings, Montana to Idaho Falls, Idaho and throughout southwestern Montana. Maximum intensity at Butte, Dell and Lima, Montana.

 

 8 20 19 26 53 2004  51.665 -176.969  62 5.0   Andreanof Islands, Aleutians

 8 20 02 52 35 2010  51.367 -178.503  54 5.1   Andreanof Islands, Aleutians

 8 20 16 40 33 2010  54.156 -166.159 108 5.3   Fox Islands, Aleutians

 8 20 20 21 49 2014  52.422  175.365  10 5.0   Rat Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 19 12  7 27 1925  55.300  168.000  60 7.2   Near Islands

 8 19  5  9 50 1961 -10.800  -71.000 649 7.0   Central Peru

 

Felt at Arequipa, Peru.

 

 8 19  5 33 30 1961  36.017  136.767  17 7.3   No. Honshu, Japan

 

This earthquake known as the Kita Mino earthquake occurred in an area known for destructive earthquakes. The epicenter was located in the Haku-San National Park. 9 killed and 36 injured most from falling rocks. The earthquake was followed by many aftershocks. An unusual distribution of first motions for this earthquake does not follow the normal pattern and the nature of this shock is questionable. It is very likely that this is a classic example of a large shock triggered by a seismic wave from another strong earthquake.  The timing between the Peru event and the succeeding Honshu quake is 23 min.  40 sec. The distance between these events is 144 degrees. A core reflection from Peru (PKS or SKP) would have arrived at the Honshu epicenter within 10-15 seconds of the initiation of the rupture in Japan. It seems likely that this phase initiated the deadly earthquake in Honshu. 

 

 8 19 12 22 10 1966  39.170   41.560  26 7.1   Turkey

 

An earthquake at Varto, Turkey was highly destructive and was felt over an area of more than 300,000 sq. km. affecting the region of Mus, Bingol and Erzurum.  A number of buildings collapsed at Erzurum. Maximum intensity was IX. At least 2520 were killed , 1.370 injured and 19,000 houses destroyed (most made from adobe). More than 100,000 were left homeless. A major aftershock occurred on Sept. 12 which left more dead and injured. Landslides and earthquakes were observed.

 

 8 19  6  8 55 1977 -11.085  118.464  33 8.0   So. of Indonesia

 

While this event occurred on the sea floor and the epicenter was far from land, it generated a tsunami which damaged many areas along the coast at Bali, Lombok, Sumbawa and Sumba. At Kuta-Bali one person was killed and 5 houses collapsed. 26 boats were damaged. In Lombok 20 were killed and 115 houses damaged. 132 boats were carried away or destroyed. In Sumbawa 134 were killed and about 1000 lost property including a school, 63 houses and a mosque.  On the Island of Nusatenggara the quake and tsunami killed up to 161 people damaged 440 houses and left 467 boats missing or damaged. 5 school buildings collapsed. The maximum tsunami height was 10 meters at Sumbawa and was 6 meters in Northern Australia.

 

 

 8 19 15 59  2 1982   6.718  -82.680  10 7.0   Costa Rica

 

This event was felt throughout Costa Rica and Panama including at David and Panama City. Three people were injured.

 

 8 19  2  4 37 1992  42.142   73.575  27 7.5   Kirgizstan/Xinjiang

 

More than 75 killed and many villages were destroyed. At least 8000 homes and buildings were destroyed. Landslides were common in the Susamyrtau Mountains. Structural damaged occurred throughout a large area of Kyrgyzstan.  Liquefaction was observed in the region of Toluk.

 

 8 19 11 01 01 2002 -21.696 -179.513 580 7.7   Fiji Islands      

 8 19 11 08 24 2002 -23.884  178.495 675 7.7   South of the Fiji Islands      

 

Felt in the Auckland area, New Zealand. Also felt at Suva, Fiji.  A strong aftershock sequence followed. This is very unusual for deep focus earthquakes.

 

 8 19 07 32 22 2016 -55.279  -31.874  10 7.4   South Sandwich Islands

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 19 13 50 46 1948  63.000 -150.500 100 6.2   Central Alaska

 

Felt at Anchorage and Cordova. At Anchorage it was strongly felt. Light fixtures, furniture and venetian blinds swayed. Similar at Cordova.

 

 8 19 21 31 55 1957  51.200 -171.200  33 5.9   Andreanoff Islands, Aleutians

 

Felt at Adak.

 

 8 19  4  4  2 1959  44.900 -111.633  10 6.0   Yellowstone/Wyoming

 8 19 19  6 29 1959  45.000 -111.400   0 5.0   Yellowstone/Wyoming

 8 19 19 43 48 1959  45.000 -110.500   0 5.0   Yellowstone/Wyoming

 

Aftershocks of the mainshock at 06:37 in Yellowstone. One or all these shocks caused additional slides in the Hebgen Lake area. Rescue workers were endangered by falling boulders.

 

 8 19  4 56 24 1961  44.700 -122.500  33 5.0   Oregon state, U.S.

 

Earthquake in northwestern Oregon felt from Lane County, Oregon to Cowlitz County, Washington. Felt and caused slight damage at Lebanon where chimneys fell, windows broke and traffic lights and signs fell. At Albany, Oregon plaster cracked.

 

 8 19 11 23 12 1966  53.590 -167.320  24 5.1   Fox Islands, Aleutians

 8 19  7  5  0 1969  50.781 -118.345   0 5.0   Alberta

 8 19 22 20 48 1971  62.600 -160.200 100 5.2   Central Alaska

 8 19 22 49 31 1979  47.640  -69.959  18 5.4   Maine

 

Felt in the St. Simeon area of southern Quebec with intensity V. Also felt at Lille, Maine and Saint Francis, Quebec.

 

 8 19 14 46 27 1982  52.305 -169.663  24 5.1   Fox Islands, Aleutians

 8 19  4 59 33 1983  60.138 -152.806  97 5.2   Central Alaska

 8 19  0 57 40 1992  50.502 -174.922  10 6.2   Andreanoff Islands, Aleutians

 

Felt with intensity III at Adak. Also felt at Atka.

 

 8 19  8 11 54 1993  51.579 -171.217  33 5.6   Andreanoff Islands, Aleutians

 8 19  4 19 16 1996  51.451 -178.367  33 6.0   Andreanoff Islands, Aleutians

 

Felt with intensity III at Adak.

 

 8 19  5 26 21 1998  52.578 -167.575  33 5.2   Fox Islands, Aleutians

 8 19 03 24 42 2002  51.281  178.613  33 5.2   Rat Islands, Aleutians

 8 19 18 19 27 2009  61.228 -150.858  66 5.1   Southern Alaska

 

(AEIC) Felt (IV) at Anchorage, Fort Richardson, Palmer, Talkeetna and Willow; (III) at Chugiak, Eagle River, Elmendorf AFB, Kenai and Wasilla; (II) at Girdwood, Seward and Soldotna. Also felt at Anchor Point, Cordova, Denali National Park, Glennallen, Indian, Rampart, Sterling, Trapper Creek, Tyonek and Valdez.

 

 8 19 08 07 35 2012  47.789 -128.619  10 5.6   Off Coast of Washington

 

(NEIC) Felt at Auburn, Blaine, Enumclaw, Federal Way, Graham, Oak Harbor, Vancouver and Walla Walla.  Also felt at Portland, Oregon and at Victoria, British Columbia.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 18  0 39 30 1909 -22.000  172.000 100 7.2   Loyalty Islands

 8 18 16 55 25 1919 -20.500 -178.500 300 7.2   Tonga Islands

 8 18  9 53 41 1930 -55.000  -27.000  50 7.1   So. Sandwich Islands

 8 18 14 21  4 1931  47.400   90.000   0 7.2   Mongolia

 8 18  1  7 34 1950  25.500   96.000   0 7.0   Myanmar

 8 18  4 42 26 1954 -21.200 -176.000 160 7.2   Tonga Islands

 8 18 21 42 36 1957  50.030  156.180  60 7.2   Kamchatka

 8 18  6 37 15 1959  44.833 -111.083   0 7.1   Yellowstone/Wyoming

 

One of the most powerful historical earthquakes in the Yellowstone area.  This event is referred to as the Hebgen Lake earthquake. A great and disastrous avalanche occurred on the south wall of the Madison River Canyon forming a barrier that blocked the gorge and flow of the lake and created a lake 175 feet deep. 28 were killed in this and other nearby slides. Fault scarps occurred up to 21 feet high near Red Canyon Creek. Homes in Hebgen Lake were badly damaged. Many roadways were damaged with total coast up to $11 million U.S. Dollars. The strongest intensity was VIII in northern Yellowstone Park. New geysers formed and hot springs became muddy. Minor damage was observed from Montana, Idaho and Wyoming. Felt throughout western U.S. from Seattle, Washington to Rapid City, So. Dakota on the east and from Elko, Nevada to Regina, Saskatchewan, Canada.

 

 8 18 10 44 13 1974 -38.453  -73.431  36 7.1   Central Chile

 

Slight Damage was observed at Valdivia and La Union, Chile.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 18 10 59  0 1908  40.830 -124.170   0 5.0   Off Coast of No. California

 

Houses cracked an chimneys toppled at Eureka and Freshwater north of Eureka. Fissures occurred in soft ground.

 

 8 18 21 12  0 1912  36.500 -111.500   0 5.7   Utah area

 

This earthquake occurred northeast of Williams, Arizona and was felt over an area of radius 250-300 miles from New Mexico to Utah. Many houses were damaged in the area. Rockslides were common. An earth crack occurred to the north of San Francisco Range more than 50 miles long. 

 

 8 18 14  5  0 1915  48.530 -121.430   0 5.5   Washington state, U.S.

 

Felt from Seattle to Victoria and Laurier. Also felt in British Columbia and northwestern Washington.

 

 8 18  5 12 15 1922  35.750 -120.330   0 5.0   Off So. California

 

Earthquake in the Cholame region, a sparsely settled area of the San Andreas Rift zone. Intensity was fairly feeble.

 

 8 18 20 22 49 1932  49.000 -129.000   0 5.6   Vancouver Island area

 

Not reported felt.

 

 8 18 21 55 24 1942  38.600 -118.500   0 5.0   California/Nevada area

 

This earthquake was felt for an area of about 7000 sq miles around Hawthorne, NV. From Fallon to Dyer Nevada and to Bridgeport, CA on the west. Maximum intensity VI at Mason, NV. Scales moved on a counter.

 

 8 18 19 12  2 1948  40.370 -124.330   0 5.0   Off Coast of No. California

 

Light shock felt by many at Eureka. Buildings creaked and objects shifted. Slight swaying of buildings and trees. Felt throughout the northern California coastline.

 

 8 18  6  0 52 1958  30.500 -114.000   0 5.2   SW U.S.A

 8 18  6 37 15 1959  44.833 -111.083   0 7.1   Yellowstone/Wyoming

 

One of the most powerful historical earthquakes in the Yellowstone area.  This event is referred to as the Hebgen Lake earthquake. A great and disastrous avalanche occurred on the south wall of the Madison River Canyon forming a barrier that blocked the gorge and flow of the lake and created a lake 175 feet deep. 28 were killed in this and other nearby slides. Fault scarps occurred up to 21 feet high near Red Canyon Creek. Homes in Hebgen Lake were badly damaged. Many roadways were damaged with total coast up to $11 million U.S. Dollars. The strongest intensity was VIII in northern Yellowstone Park. New geysers formed and hot springs became muddy. Minor damage was observed from Montana, Idaho and Wyoming. Felt throughout western U.S. from Seattle, Washington to Rapid City, So. Dakota on the east and from Elko, Nevada to Regina, Saskatchewan, Canada.

 

 8 18  7 56 18 1959  45.000 -110.500  10 6.5   Yellowstone/Wyoming

 8 18  8 41 48 1959  44.900 -110.800  10 6.0   Yellowstone/Wyoming

 8 18 11  3 52 1959  44.800 -111.100   0 5.5   Yellowstone/Wyoming

 8 18 15 26  6 1959  44.883 -110.743  10 6.5   Yellowstone/Wyoming

 

Aftershocks of the mainshock at 06:37 in Yellowstone. One or all these shocks caused additional slides in the Hebgen Lake area. Rescue workers were endangered by falling boulders.

 

 8 18 16 43 55 1962  62.290 -152.470  36 6.1   Central Alaska

 8 18 17 46 15 1962  62.250 -152.430  37 6.4   Central Alaska

 

This shock woke many at Moose Pass and Palmer. Trees and bushes shook, small objects shifted.

 

 8 18 18 43 16 1963  50.300 -176.900  33 6.0   Andreanoff Islands, Aleutians

 8 18  2 13 37 1964  40.200 -125.600  15 5.0   Off Coast of No. California

 8 18 16 48  8 1965  52.760 -176.270 175 5.0   Andreanoff Islands, Aleutians

 8 18  1 39 30 1969  25.090 -109.150  73 5.0   Gulf of California

 8 18  2 57 43 1969  25.245 -109.798  33 5.0   Gulf of California

 8 18  7  0  2 1969  25.079 -108.934  33 5.4   Gulf of California

 8 18 23 21 34 1969  49.767 -114.833   0 5.0   Montana/Idaho

 8 18 17 52  6 1970  60.700 -145.384  16 6.0   Central Alaska

 

Felt with intensity IV at Anchorage and Cordova. Also felt at Palmer.

 

 8 18 14 56 42 1975  57.362 -150.219  24 5.2   Southern Alaska

 8 18 18 52 28 1978  59.893 -153.570 117 5.4   Southern Alaska

 

Cracks appeared in plasterboard, cinderblock and small objects shifted at Clam Gulch. Al felt at Anchorage and Fairbanks. Felt with intensity VI.

 

 8 18 13 27 54 1981  65.840  -89.890  18 5.1   Nunavit/Hudson Bay, Canada

 8 18  0  5 44 1982  52.897 -163.583   9 5.3   Unimak Islands, Aleutians

 8 18  9 18  8 1995  53.580 -163.642  33 5.4   Unimak Islands, Aleutians

 8 18  1  6 19 1999  37.907 -122.686   7 5.0   Central California

 

Felt with intensity V at Bolinas and San Francisco. Felt along the Central California coast from Annapolis to Santa Cruz on the south.

 

 8 18 02 21 19 2008  52.146 -170.600  30 5.2   Fox Islands, Aleutians

 8 18 15 37 40 2011  51.747 -130.717  10 5.1   Haida Gwaii BC, Canada

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 17  0 10 47 1906  50.770  179.730   0 8.0   Rat Islands

 

This earthquake was not well located at the time but was relocated at a later date. Dynamic S-waves from this earthquake were probably instrumental in triggering the earthquake in Chile 30 minutes later which was damaging and deadly.

 

 8 17  0 40  0 1906 -33.000  -72.000  60 8.6   Central Chile

 

Known as the great Valparaiso Earthquake. This was the first fully documented Chilean quake from the modern point of view. The epicenter was near Valparaiso and maximum intensity IX-X extended to the north for several hundred km in which area considerable damage occurred (from Papudo and eastward to Tiltil and Melipilla. Santiago felt the quake with intensity VIII. Two ships offshore were damaged by the seaquake (shaking at sea from an earthquake). On the S.S. Thuringa gangway plates were thrown in the air and damage and leaking from the hull was found. A 50-ton crane fell over and narrowly missed the docked ship. On the S.S. Varda it was feared the ship would break in two and lifeboats were released. Pipes broke and water flooded the engine room but the anchor was not lost. The lower part of Valparaiso was largely destroyed probably due to its location on landfill. A fire followed and destroyed much of the city built on hillsides. A tsunami followed with maximum amplitude of 2-3 feet. A tsunami in Japan was probably the result of the Andreanof Islands earthquake which occurred half an hour earlier. Coastal uplift occurred up to about 1 meter especially at Valparaiso but the uplift was not permanent and later subsided. Felt throughout much of South America from off the eastern Seaboard (aboard a ship off the Atlantic coast of Patagonia) to Buenos Aires, the Juan Fernandez Islands and Peru.

 

 8 17 17 27 54 1907  52.000  157.000 120 7.2   Kamchatka

 8 17 10 32  0 1908 -60.000  -40.000  60 7.4   So. So. America

 8 17  1 44 42 1935 -22.500  171.000 120 7.2   Loyalty Islands

 8 17 18 34 13 1949  43.500  146.200  75 7.4   Hokkaido, Japan

 

No damage reported. Felt in eastern Hokkaido.

 

 8 17 18 44 20 1949  39.570   40.620  40 7.0   Turkey

 

Aga Kevy was destroyed in the area of eastern Turkey. Very destructive at Erzurum, Karlilova and Bingel. Also damaged homes and offices at Cat and Kigl. Up to 320 were killed. Maximum intensity X. May have been triggered by the Hokkaido earthquake 10 minutes earlier.

 

 8 17 16  2  7 1952  30.500   91.500  60 7.5   Xizang

 

In eastern Tibet. 850 buildings destroyed in Pongolo and Tanpu. 55 killed, 157 injured.

 

 8 17 21  4 43 1959  -7.800  156.300   0 7.2   Solomon Islands

 

Damage occurred on the Solomon Islands. Particular damage occurred on the islands of Choiseul and the New Georgia Islands.

 

 8 17 21 16 33 1961  46.370  149.440 160 7.0   So. Kurils

 8 17 20 14 59 1969  25.015 -109.527  33 7.2   Gulf of California

 8 17 23 44  6 1972  -5.962  152.902  10 7.1   New Britain

 

Felt with maximum intensity of V at Rabaul and Palmalmal. A tsunami was generated which had maximum amplitude of two feet at Pomino on southeast New Britain.

 

 8 17  4 19 27 1976   7.200  122.900  22 7.2   Celebes Sea

 

Aftershock of strong and damaging earthquake in Mindanao on Aug. 16 which left up to 6000 dead and 90,000 homeless. Additional damage was reported but was mixed with the damage from Aug. 16. Following is a summary of that event.  This earthquake in Mindanao, Philippines occurred about 1000 km south of Manila. The quake killed more than 1,200 leaving thousands homeless. Many government and private buildings and bridges collapsed or suffered extensive damage. The province of Lanao del Sur was the hardest hit. More than 175 were killed in Balabagan town. In Paraadian City 30 were killed and more than 100 families left homeless. At Davao nearly 1000 were reported killed in collapsed houses and buildings. Damage was also extensive at Cotabato City. Notre Dame University was extensively damaged. The quake was followed by a strong tsunami with maximum amplitude up to 15 feet at Lanao del Sur. This tsunami and swept many out to sea while destroying wharves and housing.  Liquefaction was common and subsidence caused a market in Lebak to sink half a foot. Ground water changes were common.

 

 8 17 10 55 54 1983  55.867  161.287  63 7.0   E. of Kamchatka

 8 17 22 17 15 1991  41.821 -125.397  14 7.1   Off Coast of No. California

 

Felt with intensity V at Klamath, Oregon. Also felt as far as Sacramento and Eugene, Oregon. The third of a set of earthquakes off the coast of northern Oregon from Aug. 15-17, 1991.

 

 8 17  0  1 39 1999  40.748   29.864  17 7.8   Izmit, Turkey  

 

At least 17,000 were killed and 50,000 injured from this earthquake which left more than 500,000 homeless and thousands missing. Estimated cost was $7 billion (U.S. Dollars). Severe damage from Istanbul, Kocaeli and Sakryna Provinces of Turkey. Damage occurred to homes, public buildings and mosques.  Liquefaction was common and large sections of several cities were inundated and subsided. Part of the motorway between Istanbul and Ankara buckled causing cars to crash into each other. Up to 5 meters of displacement occurred along the North Anatolian Fault. A tsunami was generated which caused additional damage in many areas around the Marmara Sea.

 

 8 19 07 32 22 2016 -55.279  -31.874  10 7.4 10

 

The earthquake in South Georgia was reported felt with moderate intensity in the Grytviken area of South Georgia in the Falkland Islands.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 17 15  0  0 1865  36.000  -89.500   0 5.3   New Madrid area

 

Earthquake in southeastern Missouri also felt in Illinois, Tennessee, Missouri and Mississippi. Furniture rocked in St. Louis. Homes cracked. At New Madrid objects fell from shelves and chimneys were damaged. Water waves formed on the Mississippi River. The earth appears to roll in waves in swampy areas.

 

 8 17 11 30  0 1896  36.800 -118.100   0 6.4   California/Nevada area

 

This earthquake occurred near Independence on the eastern front of the Sierra Nevada. Many adobe houses crumbled. Plaster and clocks were damaged as far away as Bakersfield.

 

 8 17  9  8 35 1958  51.400 -176.200  33 6.0   Andreanoff Islands, Aleutians

 8 17 13 16 15 1965  51.760 -175.310  60 5.0   Andreanoff Islands, Aleutians

 8 17 22 42  9 1967  59.410 -151.410  52 5.1   Southern Alaska

 8 17  7  5  0 1969  50.781 -118.345   0 5.1   Alberta

 8 17 20 13  8 1969  25.277 -109.188  33 5.7   Gulf of California

 8 17 20 14 59 1969  25.015 -109.527  33 7.2   Gulf of California

 8 17 20 27 25 1969  25.352 -109.170  18 5.4   Gulf of California

 8 17 22 20 42 1969  25.119 -109.702  33 5.0   Gulf of California

 8 17 16 48 31 1977  51.867 -175.342  57 5.4   Andreanoff Islands, Aleutians

 8 17 10  1 21 1984  54.720 -157.920  43 5.4   Alaska Peninsula

 8 17  1 28 45 1990  52.570 -167.680  35 5.3   Fox Islands, Aleutians

 8 17  1 55 36 1990  52.660 -167.670  33 5.1   Fox Islands, Aleutians

 8 17 19 29 40 1991  40.235 -124.348  12 6.2   Off Coast of No. California

 

Damage occurred with intensity VII at Honeydew, CA. Landslides occurred in Petrolia area. Felt from Oregon to San Francisco.

 

 8 17 22 17 15 1991  41.821 -125.397  14 7.1   Off Coast of No. California

 

Felt with intensity V at Klamath, Oregon. Also felt as far as Sacramento and Eugene, Oregon. The third of a set of earthquakes off the coast of northern Oregon from Aug. 15-17, 1991.

 

 8 17 20 41 52 1992  34.195 -116.862  12 5.3   So. California

 

Felt with intensity V at Angelus and Lake Arrowhead. Also felt at Big Bear City. Felt throughout much of So. California. Landslides occurred in the Big Bear Lake area.

 

 8 17 22 39 59 1995  35.776 -117.662   6 5.4   So. California

 

Slight damage occurred in Ridgecrest. Felt with maximum intensity V. Felt from Los Angeles to Bishop, Fresno and Las Vegas, NV.

 

 8 17  6  6 39 1998  57.481 -153.984  38 5.1   Southern Alaska

 

Felt with intensity IV at Old Harbor and at Kodiak with intensity III.

 

 8 17 11 11 56 2013  50.947  178.409  28 5.0   Rat Islands

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 16  0  0  0 1739  40.700  142.300   0 7.1   Hokkaido, Japan

 

Moderate damage at Sanriku and Mutsu.

 

 8 16  6 40  0 1868   0.310  -78.180   0 7.7   Ecuador

 

Strong earthquake following the great earthquakes in Chile on Aug. 13 and 14, 1868 (possible triggered). Destructive at Tulcan in the Province of Carchi in Ecuador and in the region of southern Colombia. At Tulcan 32 were killed and the entire city was ruined.  Followed on August 16 and 17 by a second and third destructive earthquake in Colombia.  Up to 70,000 were killed in this series of events.

 

 8 16  7 54  0 1897  39.000  143.000  60 7.9   So. of Honshu

 8 16  6 58  0 1909  10.000  -84.300  60 7.1   Honduras

 8 16 22 41 18 1911   7.000  137.000  60 8.1   Caroline Islands

 8 16  4 27 50 1938  23.500   94.300  60 7.2   Myanmar

 8 16 11 47  4 1955  -6.200  155.000 192 7.0   Solomon Islands

 8 16 16 11  7 1976   6.262  124.023  33 7.9   Mindanao, Philippines

 

This earthquake in Mindanao, Philippines occurred about 1000 km south of Manila. The quake killed more than 1,200 leaving thousands homeless. Many government and private buildings and bridges collapsed or suffered extensive damage. The province of Lanao del Sur was the hardest hit. More than 175 were killed in Balabagan town. In Paraadian City 30 were killed and more than 100 families left homeless. At Davao nearly 1000 were reported killed in collapsed houses and buildings. Damage was also extensive at Cotabato City. Notre Dame University was extensively damaged. The quake was followed by a strong tsunami with maximum amplitude up to 15 feet at Lanao del Sur. This tsunami and swept many out to sea while destroying wharves and housing.  Liquefaction was common and subsidence caused a market in Lebak to sink half a foot. Ground water changes were common.

 

 8 16 10 27 30 1995  -5.700  154.060  37 7.8   New Britain

 

Minor damage occurred in the epicentral area. Landslides blocked roads. Felt strongly on Shortland Island. A tsunami was generated with maximum wave heights of 55 cm at Rabaul, New Britain.

 

 8 16 23 10 24 1995  -5.771  154.347  33 7.2   New Britain

 

Felt throughout the Solomon Islands.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 

 8 16 11 40 22 1931  30.500 -104.580   1 6.4   SW U.S.A

 

This was the largest historical earthquake recorded in Texas. Severe damage was located in the Valentine area where wooden buildings were extensive damaged and chimneys fell. Walls of adobe buildings and of concrete and brick walls were also collapsed. Landslides were common and well water and springs were muddied throughout the area. Felt in Oklahoma, New Mexico and northern Mexico.

 

 8 16 13 17 54 1958  51.430 -176.110   0 6.1   Andreanoff Islands, Aleutians

 8 16  7  5  0 1969  50.781 -118.345   0 5.2   Alberta

 8 16 12 16 58 1973  51.317 -176.645  24 5.5   Andreanoff Islands, Aleutians

 

Felt with intensity V at Adak.

 

 8 16 12 36 28 1973  51.302 -176.639  43 5.0   Andreanoff Islands, Aleutians

 

Felt with intensity III at Adak.

 

 8 16 14 25 33 1973  51.379 -176.587  46 5.3   Andreanoff Islands, Aleutians

 

Felt with intensity III at Adak.

 

 8 16  9 41 31 1974  51.421 -177.846  43 5.6   Andreanoff Islands, Aleutians

 

Felt with intensity IV at Adak.

 

 8 16  5 11 37 1976  51.158 -178.232  17 5.1   Andreanoff Islands, Aleutians

 8 16 20 58 21 1982  51.783 -174.057  49 5.4   Andreanoff Islands, Aleutians

 8 16 10  1  9 1988  51.167 -178.176  28 5.3   Andreanoff Islands, Aleutians

 8 16 21 20 32 1991  52.090 -171.110  90 5.0   Andreanoff Islands, Aleutians

 8 16 22 26 17 1991  41.697 -125.385  10 6.3   Off Coast of No. California

 

The first in a series of strong earthquakes off the coast of California which continued with events of M 6.2 and 7.1 on August 17. Felt with intensity V at Redway and Trinidad. Felt from northern California to Oregon.

 

 8 16 14 44 59 1993  51.500 -178.600  33 5.3   Andreanoff Islands, Aleutians

 8 16 17 19 17 1995  51.475 -176.716  33 5.0   Andreanoff Islands, Aleutians

 8 16 05 24 46 2005  51.205  179.464  55 5.0   Rat Islands, Aleutians

 8 16 04 03 03 2007  50.243 -177.568  14 5.8   Andreanof Islands, Aleutians

 8 16 20 23 58 2011  51.955  174.971  25 5.4   Near Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 15  0  0  0 1582 -12.200  -77.600  30 7.8   Central Peru

 

Offshore. No damage was been found reported.

 

 8 15 20  0  0 1868   0.727  -77.887  18 7.0   Colombia

 

Strong earthquake following the great earthquakes in Chile on Aug. 13 and 14, 1868 (possible triggered). Destructive at Tulcan in the Province of Carchi in Ecuador and in the region of southern Colombia. At Tulcan 32 were killed and the entire city was ruined.  Followed on August 16 and 17 by a second and third destructive earthquake in Colombia.  Up to 70,000 were killed in this series of events.

 

 8 15 12 48  0 1880 -31.620  -71.180   0 7.7   Central Chile

 

Known as the Illapel earthquake. Two were killed and many buildings destroyed in Illapel. Petorca was also damaged. Damage occurred throughout central Chile including Valparaiso and Santiago. Submarine cable breaks occurred. Landslides occurred in the Illapel area. The epicenter is uncertain - could be onshore or offshore.

 

 8 15 12 18  0 1897  18.000  120.000  60 7.9   Luzon, Philippines

 

Clocks stopped at Manila. At Yigan offices were damaged and part of an arcade fell. Furniture was overturned. Several houses were damaged and were demolished.

 

 8 15 12 18 22 1918   5.500  123.000  60 8.5   Mindanao, Philippines

 8 15 17 30 11 1918   5.500  126.000  60 7.0   Mindanao, Philippines

 

At Southern Cotabato all houses were destroyed or badly shaken. Ground cracks and landslides were common. The landslides killed 50 near Sarangani Bay.  The earthquake killed more than 102 and reached maximum intensity X.  A tsunami was generated which reached maximum height around 24 feet. This tsunami killed people and animals near Port Lebak to Glan. At least 46 were killed. At Glan all native boats were destroyed and many houses destroyed by the 18-foot tsunami. The tsunami also destroyed all low lying crops and a large number of domestic animals.

 

 8 15 14  9 34 1950  28.400   96.700   0 8.7   Myanmar

 

This earthquake was one of the strongest in the 20th century. It is often referred to as the "Upper Assam Earthquake of 1950" or as the "Arunachal Pradesh, India" earthquake. The quake was felt throughout Bangladesh, Bhutan and Myanmar and was damaging for more than 4.5 million square miles. Devastation in Upper Assam area included damage and loss of life over 15,000 square miles.  Fissures emitted water and sand. Liquefaction was widespread. Vast areas of land either elevated or subsided and water changes occurred. Landslides dammed tributaries of the Bramaputra River which later breached with serious flooding. Many forest areas were leveled by landslides and shaking. 1526 deaths were recorded and more than 70 villages were destroyed. A dam broke after 7 days releasing a 7-foot wave which submerged more villages and killed 532 people. Loud explosive noises accompanied the quake near teh epicenter up to 750 miles away. Seiche was observed in England and Norway. The earthquake was caused by slippage on the Po Chu Fault on the Xinjiang/India border.  Aftershocks occurred for more than 500 km along the Himalayas.

 

 8 15 22 29 21 1958   1.700  125.000 197 7.0   Mindanao, Philippines

 8 15  8 57  8 1959  22.040  121.150   0 7.0   Taiwan

 

This event killed 16 and injured 63. Up to 1500 houses were damaged in southern Taiwan especially at Heng-chung and Ping-tung. More than 6000 people were homeless. Only a few concrete buildings were left standing.

 

 8 15 17 25  6 1963 -13.800  -69.300 543 7.8   Central Peru

 

A strong earthquake east of the Andes. This shock was felt over a very large area which is common of deep earthquakes in this area. Felt in Ecuador, Chile, Peru and Bolivia. Landslides and cracks occurred in the La Paz area.

 

 8 15 23 40 57 2007 -13.386  -76.603  39 8.0   Central Peru

 

(NEIC) At least 514 people killed, 1,090 injured and more than 39,700 buildings damaged or destroyed. The majority of the casualties and damage occurred in Chincha Alta, Ica and Pisco. Widespread communication and power outages occurred in the area. The Panamerican Highway, the Carretera Central and other main transport routes were heavily damaged due to landslides and cracks. Felt (IX) at Chincha Alta and Pisco; (VII) at Ica and San Vicente de Canete; (VI) at Lima; (V) at Cusco; (IV) at Arequipa; (III) at Trujillo. Felt at Abancay, Ayacucho, Cajamarca, Chaclacayo, Chillca, Chimbote, Chosica, Cocachacra, Huacho, Huanuco, Huaraz, Huarmey, Imperial, La Oroya, Lambayeque, Mala, Nazca, Nuevo Imperial, Pachacamac, Pucallpa, Quillabamba, San Luis, Urubamba and Viru.  Felt (III) at Bogota, Colombia and (II) at La Serena, Chile. Also felt at Coquimbo and Iquique, Chile; at Guayaquil and Quito, Ecuador; at La Paz, Bolivia and at Manaus, Brazil. Possible earthquake lights observed at Lima. A tsunami with wave heights, peak-to-trough in centimeters, was recorded at the following selected tide stations: 16 at Antofagasta, 36 at Arica, 23 at Caldera, 28 at Coquimbo, 16 at Iquique, 21 in Archipielago Juan Fernandez, 18 at San Antonio, 28 at San Felix, 35 at Talcahuano and 17 at Valparaiso, Chile; 27 at Galapagos Islands, Ecuador; 30 at Nuku Hiva Island, French Polynesia; 12 at Hanasaki and 13 at Tosa-Shimizu, Japan; 20 at Acapulco, Mexico; 30 at Chatham Island, 13 at Green Island, 25 at Kaikoura, 17 at Lyttelton, 22 at Sumner Head and 26 at Tinaru, New Zealand; 100 at Callao and La Punta, Peru; 13 at Apia, Samoa; 14 at Port-Vila, Vanuatu; 10 at Dutch Harbor, Alaska; 12 at Crescent City, California; 33 at Hilo, 28 at Kahului and 12 at Kawaihae, Hawaii, USA.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 15 12 15  0 1916  41.000 -117.500   0 5.0   Montana/Idaho

 8 15 17 56 24 1945  33.216 -116.133  16 5.7   So. California

 

Slight damage to power lines and plaster occurred at Borrego Valley.

 

 8 15 12 25 59 1961  59.100 -136.900   0 5.3   Southeast Alaska

 8 15  3 51  0 1964  48.200  -80.000   0 5.0   Ohio/Lake Erie

 8 15  6  7 29 1965  37.220  -89.300   2 5.0   New Madrid area

 

This earthquake in southern Illinois was felt at Tamms with intensity V. Also felt at Unity with intensity V.

 

 8 15 13 36 25 1966  60.310 -146.030  17 5.3   Central Alaska

 8 15 10 56 13 1972  56.252 -135.495  21 5.6   Southeast Alaska

 

Felt with intensity V at Gustavus where trees and bushes shook. Woke many but did not damage.

 

 8 15 10 30 55 1981  56.348 -156.855  37 5.3   Alaska Peninsula

 8 15 23 27 54 1991  52.823 -170.789 105 5.3   Andreanoff Islands, Aleutians

 8 15 09 22 14 2003  40.985 -125.430   8 5.3   Off coast of No. California

 

(NEIC) Felt (III) at Bayside, Ferndale and Trinidad; (II) at Arcata, Eureka, Fortuna, Loleta and McKinleyville. Also felt at Crescent City, Petrolia and Rio Dell.

 

 8 15 12 26 17 2006  51.092  179.261  19 5.5   Rat Islands, Aleutians

 8 15 20 22 11 2007  50.322 -177.548   9 6.5   Andreanof Islands, Aleutians

 8 15 20 16 23 2015  51.763 -175.259  44 5.4   Andreanof Islands, Aleutians

 

 8 14  2  0  0 1868 -18.500  -71.000   0 8.5   So. Peru/Bolivia

 

This was one of the most widely investigated earthquakes in South America.  Damage occurred throughout southern Peru and northern Chile from Guayaquil on the north to Valparaiso on the south. About 150 were killed in Moquequa alone and 3000 in the region of Arequipa but the total number of deaths ranged from several hundred to an estimated 40,000. Many of the dead were killed by the tsunami while seeking protection from the earthquake at sea walls. Arequipa, Moquegua, Mollendo, Ilo and Arica and other villages and towns in the area were largely destroyed. A tsunami was generated which was observed throughout the Pacific Ocean and did damage in New Zealand, Australia, Samoa, Hawaii, California and Japan.  At Isla, Peru the sea withdrew suddenly and after a delay of 20 minutes in Arica the first wave reach with maximum height up to 17 meters. This tsunami destroyed what was left of Arica. The third or fourth wave was the highest and was described as a wall of water up to 45 feet high. This wave carried several ships as much as three miles inland where they lay for more than 50 years afterwards. A series of foreshocks preceded the earthquake. Cracks formed near Arica which were 5-8 cm wide and issued flows of mud, water and asphyxiating gasses. The air was charged with electricity such that sparks were observed when fingers were run through dry hair. Earthquake lights were observed throughout the Andes as moving balls of light. Waves could be seen passing over the surface of the earth. 

 

 8 14 18  2  0 1924  36.200  141.600  60 7.1   Off East Coast Honshu

 8 14  4 39 32 1932  26.000   95.500 120 7.0   Myanmar

 

This was a destructive earthquake in the epicentral region. Some damage was also reported over eastern part of northern Assam. Felt over Assam and north and east Bengal.

 

 8 14 22 51 24 1950 -27.300  -62.500 630 7.2   Argentina

 8 14 22 14 19 1968   0.163  119.785  23 7.4   Malaysia

 

This violent earthquake occurred on the west coast of the Celebes. Damage and at least 99 deaths occurred along the coast at Tambu, north of Donggala and at Mapaga and Dampele. Part of the MindanaoManimbaja Bay in the Celebes subsided by up to 3 meters while the island of Tuguan uplifted. A tsunamis was generated which drowned more than 200 and destroyed 700 houses. The wave had highest amplitude up to 10 meters and inundated up to 300 meters inland.

 

 8 14 14 19  4 1969  43.310  147.510  46 7.0   Hokkaido, Japan

 

Part of a strong sequence in the Hokkaido area which began on Aug. 11 with M 7.9.

 

 8 14 19 39 14 1986   1.795  126.519  33 7.4   Mindanao, Philippines

 

This earthquake was felt with maximum magnitude up to IV at Manado, Sulawesi.  Also felt in Mindanao, Philippines.

 

 8 14 02 59 38 2012  49.800  145.064 583 7.7   Sea of Okhotsk

 

(NEIC) Felt (V) at Poronaysk and (III) at Yuzhno- Sakhalinsk, Russia. Also felt at Magadan, Yakutsk and in much of Sakhalin. Felt (III) at Misawa and Tokyo, Japan. Also felt in parts of Hokkaido and northern Honshu. Felt at Harbin, China. Recorded (3 JMA) in southern and eastern Hokkaido. Also recorded (3 JMA) in Aomori and Iwate, Honshu. 

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 14 19  3 30 1929  43.000 -130.000   0 5.2   Off Coast of Oregon

 8 14 16 12  3 1931  52.500 -168.000  25 6.0   Fox Islands, Aleutians

 8 14 11  7 23 1944  59.000 -155.000 100 6.2   Southern Alaska

 8 14 14 55 12 1958  51.590 -175.390   0 6.5   Andreanoff Islands, Aleutians

 8 14 13 13 57 1965  37.230  -89.310   1 5.0   New Madrid area

 

This earthquake was felt in southwestern Illinois and knocked down chimneys, cracked walls, and knocked items from shelves. Well water was muddied at Tamms. Very loud earth noises accompanied the quake. Maximum intensity was V at Unity, Illinois. A second event occurred in the same area on August 15 with intensity V.

 

 8 14  3 39 34 1970  64.900 -147.800  19 5.6   Northern Alaska

 

Felt with intensity V in the epicentral area.

 

 8 14  5 34 54 1974  51.487 -178.169  51 5.6   Andreanoff Islands, Aleutians

 

Felt with intensity II at Adak.

 

 8 14  1  2  9 1984  61.798 -148.986  15 6.1   Central Alaska

 

Windows were shattered and dishes broke at Palmer, Willow and Sutton. Buildings shook and people had difficulty standing. Damage included many items knocked from shelves. Landslides covered portions of several highways.

 

 8 14 17 39 32 1987  53.416 -169.113 118 5.7   Fox Islands, Aleutians

 

Felt with intensity IV at Nikolski, Fox Islands.

 

 8 14 20  3  4 1988  39.128 -110.869   9 5.4   Utah area

 

Earthquake near Clawson, Utah. It was felt over a wide area and caused minor property damage. Bricks and chimneys fell. Damage included broken windows, plaster and drywall cracking and brick wall damage. Many rockfalls occurred near the epicenter. Ground cracks and liquefaction occurred up to 4 km from the epicenter. Sand boils were also observed. Water in springs as far as 40 km from the epicenter changed flow patterns. Felt from Golden, Colorado to Albuquerque, New Mexico up to 500 km from the epicenter.

 

 8 14 15  6 59 1990  32.036 -112.935   5 5.4   SW U.S.A

 8 14 19 45 28 1990  51.420 -179.060  34 5.3   Andreanoff Islands, Aleutians

 8 14  0 53 49 1991  52.000 -159.000   0 5.1   Alaska Peninsula

 8 14 10 54  8 1991  54.850 -160.780  33 5.4   Unimak Islands, Aleutians

 8 14 12 53 26 1991  54.330 -169.350 280 6.0   Fox Islands, Aleutians

 8 14 20 44 19 1991  63.175 -151.022  12 5.0   Central Alaska

 8 14 14 25 23 2000  51.771  177.829  64 5.3   Rat Islands, Aleutians

 8 14 19 35 37 2001  76.667 -107.269  10 5.2   Queen Elizabeth Islands, Canada

 8 14 05 38 06 2007  19.346 -155.066   9 5.4   Hawaii

 

(NEIC) Felt (VII) at Kurtistown; (VI) at Kea`au; (V) at Hakalau, Hilo, Honomu, Mountain View, Ninole, Pahoa, Papa`ikou and Pepeekeo; (IV) at Hawaii National Park, Honoka`a, Kapaau, Kealakekua, Laupahoehoe, Na`alehu, Pa`auilo and Volcano; (III) at Captain Cook, Hawi, Holualoa, Kailua Kona, Kamuela, Pahala and Waikoloa. Felt at Honaunau, `O`okala and Papa`aloa. Felt (II) at Honolulu, O`ahu. Also felt at Hana and Kula, Maui.

 

 8 14 19 18 41 2013  51.212  178.487  29 5.0   Rat Islands, Aleutians

 8 14 16 28 55 2016  51.540  179.550  64 5.6   Rat Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 13 20 45  0 1868 -18.500  -70.350   0 8.5   So. Peru/Bolivia

 

This was one of the most widely investigated earthquakes in South America.  Damage occurred throughout southern Peru and northern Chile from Guayaquil on the north to Valparaiso on the south. About 150 were killed in Moquequa alone and 3000 in the region of Arequipa but the total number of deaths ranged from several hundred to an estimated 40,000. Many of the dead were killed by the tsunami while seeking protection from the earthquake at sea walls. Arequipa, Moquegua, Mollendo, Ilo and Arica and other villages and towns in the area were largely destroyed. A tsunami was generated which was observed throughout the Pacific Ocean and did damage in New Zealand, Australia, Samoa, Hawaii, California and Japan.  At Isla, Peru the sea withdrew suddenly and after a delay of 20 minutes in Arica the first wave reach with maximum height up to 17 meters. This tsunami destroyed what was left of Arica. The third or fourth wave was the highest and was described as a wall of water up to 45 feet high. This wave carried several ships as much as three miles inland where they lay for more than 50 years afterwards. A series of foreshocks preceded the earthquake. Cracks formed near Arica which were 5-8 cm wide and issued flows of mud, water and asphyxiating gasses. The air was charged with electricity such that sparks were observed when fingers were run through dry hair. Earthquake lights were observed throughout the Andes as moving balls of light. Waves could be seen passing over the surface of the earth.

 

 8 13  4 25 42 1913  -5.500  105.000  75 7.2   So. of Java

 8 13 12 40 32 1965 -15.900  166.800  33 7.3   Vanuatu Islands

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 13  8 22 28 1944  50.130 -130.460   0 5.8   British Colombia

 8 13 20 12 59 1958  50.590 -177.750   0 6.4   Andreanoff Islands, Aleutians

 8 13  3 26 45 1963  55.000 -156.400  33 5.0   Alaska Peninsula

 8 13 16 44 23 1967  43.500 -126.950  33 5.1   Off Coast of Oregon

 8 13  3 46 20 1974  51.525 -178.112  52 5.9   Andreanoff Islands, Aleutians

 8 13 22 54 52 1978  34.402 -119.663   9 5.4   So. California

 

This earthquake near Goleta and Santa Barbara injured 65 and caused damage worth about $12 million. The most severe damaged occurred in Santa Barbara where nine buildings were extensively cracked at the University of California branch. Lighter damage also occurred throughout the region(light fixtures, plaster etc.). Buildings around Santa Barbara were extensively damaged included cracks, collapsed roofs, failure of foundations and chimneys. Overpasses on highway 101 sustained damage. A freight train derailed west of Goleta. Rockslides were common. Felt over most of southern California.

 

 8 13  2 17 52 1980  53.690 -163.380   0 5.3   Unimak Islands, Aleutians

 8 13  1 19 51 1987  51.279 -178.232  13 5.0   Andreanoff Islands, Aleutians

 8 13 18 43 53 1988  60.180 -147.010  33 5.4   Central Alaska

 8 13 23  4 20 1990  60.111 -151.985  84 5.2   Central Alaska

 8 13  6 16 52 1998  53.224  171.026  33 5.0   Andreanoff Islands, Aleutians

 8 13  0 30 28 1999  52.050 -169.453  32 5.2   Fox Islands, Aleutians

 8 13  3  0 29 1999  52.094 -169.488  33 5.5   Fox Islands, Aleutians

 8 13  7 56 40 1999  52.037 -169.502  33 5.8   Fox Islands, Aleutians

 

These Fox Islands events were not reported felt.

 

 8 13 06 25 57 2005  51.898  178.114   6 5.1   Rat Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 12 15  0  0 1185  35.000  135.080   0 7.4   No. Honshu, Japan

 

Felt strongly at Kyoto, Japan (Milne - A catalog of Destructive Earthquakes A.D. 7 to A.D. 1899)

 

 8 12  2  7 27 1939 -16.300  168.500 180 7.2   Vanuatu Islands

 8 12  9 23 51 1953  38.700   20.900   0 7.2   No. Greece

 

This earthquake occurred in Kegallinia, Greece and killed 455. More than 27,000 houses were destroyed at Kefallinia and Zakinthos. Damage also occurred on mainland Greece and in southern Italy.

 

 8 12  5  3 27 1969  43.670  148.210  44 7.0   Hokkaido, Japan

 

Moderate damage in the Shikotan, Hokkaido area. Felt from Tokyo to Hokkaido with maximum intensity IX. A tsunami was generated which caused some damage to planted sea weed on Shikotan. Maximum tsunami height was 2.6 meters at Nemuro but it was also observed at Wake Island and Hawaii (43 cm). Also observed in the Aleutian Islands. A rapid sequence of events followed with many earthquakes of M>6 (at least 20) in the next three weeks.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 12 11 24 49 1929  42.910  -78.400   9 5.8   New York State

 

This earthquake occurred in the region of eastern Attica. At Attica more than 250 chimneys were thrown down and several brick buildings were damaged.  Monuments were knocked down in cemeteries and a reservoir developed a crack and drained dry. Chimneys also fell in Batavia and Warsaw. Felt in New Hampshire, Michigan, Maryland and Ontario.

 

 8 12  3 23 57 1932  52.250 -169.000  25 6.8   Fox Islands, Aleutians

 8 12 20 17  1 1966  52.670 -161.530  32 5.5   Unimak Islands, Aleutians

 8 12 10 41 14 1970  51.480 -179.270  40 5.0   Andreanoff Islands, Aleutians

 8 12  9 42  6 1972  50.972 -179.273  17 5.9   Andreanoff Islands, Aleutians

 

Felt with intensity III at Adak.

 

 8 12 12 34 21 1972  53.750 -164.680  33 5.0   Unimak Islands, Aleutians

 8 12 14 44 28 1980  59.980 -152.845 110 5.0   Southern Alaska

 8 12  0 24 48 1984  50.240 -129.989  10 5.0   British Colombia

 8 12  1 57  2 1988  53.098 -167.053  33 5.1   Fox Islands, Aleutians

 8 12 18 49  4 1993  51.760 -176.090  46 5.2   Andreanoff Islands, Aleutians

 8 12 14 10 25 1998  36.755 -121.464   9 5.4   Central California

 

Two people were injured in Santa Cruz County. Damage occurred to a church in San Jan Bautista and to several mobile homes and highways in San Benito County. A number of items fell from shelves in many counties of central California.

 

 8 12  8 20 39 1999  50.881 -171.885  33 5.1   Andreanoff Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 11  4 32  0 1903  36.300   23.000 120 7.2   Aegean Sea

 

This earthquake was felt up to 1300 km distant. Fissures and casualties were observed in the Mitata (Kythera) area. A similar earthquake occurred in the Dodecanese Islands with casualties and ground fissures exactly one year later on August 11, 2004.

 

 8 11  0 55 54 1937  -6.300  116.500 610 7.2   Sumbawa Island area

 8 11 15 51 34 1961  43.030  145.210  45 7.2   Hokkaido, Japan

 

Felt strongly in southeastern Hokkaido. Some damage with at least 4 injured.  A tsunami with height 15 cm  was generated.

 

 8 11  3 40 55 1965 -15.500  166.900  14 7.0   Vanuatu Islands

 8 11 22 31 49 1965 -15.800  167.200  33 7.4   Vanuatu Islands

 

This was an important seismic crisis in the center of the Vanuatu Archipelago from August 11-12. Three shocks of M>=6.8 occurred and did some damage. The damage occurred at Luganville, Espiritu Santo Island) and at Norsup (Malekula Island).  The mainshock was felt with intensity VIII at Norsup and VII at Luganville. Also felt at Port Vila.  A tsunami warning was produced and was heeded by local citizens. A 7-meter high tsunami did occur and did damage in some bays. The strong seismicity continued for three weeks.

 

 8 11 21 27 39 1969  43.545  147.353  28 7.8   Hokkaido, Japan

 

Moderate damage in the Shikotan, Hokkaido area. Felt from Tokyo to Hokkaido with maximum intensity IX. A tsunami was generated which caused some damage to planted sea weed on Shikotan. Maximum tsunami height was 2.6 meters at Nemuro but it was also observed at Wake Island and Hawaii (43 cm). Also observed in the Aleutian Islands. A rapid sequence of events followed with many earthquakes of M>6 (at least 20) in the next three weeks.

 

 8 11 23 52 57 1969   1.726  126.470  34 7.0   Mindanao, Philippines

 

Felt at Manada (Celebes)

 

 8 11 10 22 20 1970 -14.123  166.650  33 7.5   Vanuatu Islands

 

Felt in the Banks Islands and at Luganville with intensity IV.  One of a series of shocks between Aug. 10 and 12, 1970.

 

 8 11  1 13 56 1974  39.457   73.830   9 7.3   Hindu Kush/Pakistan

 

Very strong earthquake occurred in the Zaalayski range north of Pamir.  Widely felt in Soviet Central Asia. Intensity VI at Osh and with intensity of V at Andijan and Fergana. Many aftershocks.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 11 16 53  0 1962  46.000 -123.500   0 5.0   Washington state, U.S.

 

Felt with intensity IV at Gifford Pinehot National Forest, Skamania County, WA. Water rippled in open pan, objects on shelves rattled. There were rumbling earth noises and a bumping.

 

 8 11 18 29 38 1965  59.500 -146.100  16 5.5   Southern Alaska

 8 11 10 45 59 1966  52.620 -169.730  54 5.4   Fox Islands, Aleutians

 8 11 12 37 29 1968  52.130 -179.970 166 5.6   Andreanoff Islands, Aleutians

 

Felt at Adak

 

 8 11 00 09 36 2008  53.684 -163.563  23 5.2   Unimak Island, Alaska

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 10  0  0  0 1901  40.500  141.500   0 7.8   Hokkaido, Japan

 

Strong aftershock of earlier event in this region. The damage from the two events is normally combined as totals. A second tsunami was generated with this earthquake. A third tsunami was generated about 1.5 hours later with a third earthquake of M 6.4 near the same epicenter.

 

 8 10 11 36 15 1927  -1.000  131.000  60 7.1   West Irian, PNG

 8 10 21 18 30 1931  46.500   90.500  35 7.9   Mongolia

 

Felt with intensity IX in Xinjiang, China - also at Weiwoet and Zizhiqu Province.  Damage was limited up to 11 were killed.

 

 8 10  2  2  6 1938  -0.310  -78.420   0 7.2   Ecuador

 

Extreme damage with intensity up to IX-X at Alangasi, Sangolqui and Tingo-Pichincha.

 

 8 10  2  7  4 1968   1.423  126.222  33 7.6   Mindanao, Philippines

 

This event followed a strong destructive earthquake in central Philippines on Aug. 2, 1968. Very strong earthquake caused damage at Manada, Celebes. There was a very energetic aftershock sequence of which five were of M>=6.0.

 

 

 8 10  4 38 26 1988 -10.366  160.819  34 7.4   Solomon Islands

 

One person was killed and several hundred injured in this event. A tsunami was generated which affected up to 13 villages and destroyed 100 homes in the San Cristobal area. The tsunami inundated up to 100 meters. The tsunami had peak height of more than 1 meter. The quake was felt throughout the Solomon Islands from Guadalcanal to Malaita.

 

 8 10  0 51 53 1993 -45.277  166.927  28 7.0   Southern S. Isl. N.Z.

 

The epicenter of this earthquake was about 150 km south of Queensland in Southern New Zealand. The maximum intensity was about VII in the general area of the epicenter. Power was out in the Te Anau region. The event was felt throughout South Island and southern North Island and as far as Sydney, Australia. (Source: NEIS).

 

 8 10 19 55 38 2009  14.099   92.902  24 7.5   Andaman Islands, India

 

(NEIC) Felt (V) at Porur,(IV) at Bamboo Flat, Contai, Port Blair and Raurkela and (III) along much of the east coast of India, including Calcutta and Madras. Felt in large parts of eastern and southern India and as far as Delhi. Felt(IV) at Chittagong and (III) at Dhaka, Bangladesh.  Felt (III) at Rangoon, Burma and at Kuala Lumpur, Malaysia and (II) at Male, Maldives; Kathmandu, Nepal; Bangkok and Chiang Mai, Thailand. Felt strongly at Banda Aceh, Indonesia and as far as Padang and Jakarta. Also felt in parts of Bhutan, Cambodia, Laos, Singapore, Sri Lanka and Vietnam and in Hainan, China.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8 10 19  7  0 1884  40.600  -74.000   0 5.6   New York State

 

This earthquake affected an area from Portsmouth, N.H. to Burlington, VT and south to Binghamton, N.Y. and to Baltimore, MD and Atlantic City, N.J. Damage occurred in Jamaica and Amityville, N.Y where cracks appeared in walls. 30 towns including Hartford, CONN. and West Chester, PA reported damage such as fallen bricks and plaster.

 

 8 10  5  5 17 1941  59.250 -137.500   0 5.2   Southeast Alaska

 

On August 10 (UT), 1947 an earthquake in southern Michigan caused damage oer a large area (about 50,000 sq. miles) including parts of Illinois, Michigan, Indiana and Wisconsin. Maximum intensity was VI including cracked plaster, windows and items thrown down from store shelves.

 

 8 10  1 52 54 1944  50.920 -130.130   0 6.2   British Colombia

 

Sister's Island lighthouse was damaged by this quake located near the northern tip of Vancouver Island. A strong aftershock was felt. (Source: Seismic Activity in Canada, West of the 113th Meridian 1841-1951, W.G. Milne)

 

 8 10  8 21  7 1965  61.200  -60.000  10 5.0   Baffin/Davis Strait, Canada

 8 10 14 58 30 1971  27.637 -112.385  33 5.2   Gulf of California

 8 10 14 35 43 1975  63.212 -150.477 135 5.1   Central Alaska

 8 10  9 35 58 1977  56.578 -152.856  28 5.1   Southern Alaska

 8 10  7 25 11 1979  52.002 -170.654  41 5.0   Andreanoff Islands, Aleutians

 8 10  9 10 52 1980  53.715 -163.366  36 5.0   Unimak Islands, Aleutians

 8 10  9 11  6 1980  54.514 -162.792  13 5.0   Unimak Islands, Aleutians

 8 10  9 12 14 1980  54.490 -163.740   0 5.2   Unimak Islands, Aleutians

 8 10 16 25 41 1982  60.121 -153.063 133 5.1   Central Alaska

 8 10  0 55 58 1983  56.495 -152.693  33 5.1   Southern Alaska

 8 10 20 19 27 2001  39.823 -120.646  18 5.2   Northern California

 

Slight damage occurred at Alleghany and Portola. Felt from San Francisco, CA to Fallon, Nevada.

 

 8 10 03 25 18 2002  51.168 -179.670  33 5.0   Andreanof Islands, Aleutians

 8 10 22 08 22 2005  36.947 -104.833   5 5.0   New Mexico

 

(NEIC) Felt (IV) at Raton; (III) at Arroyo Seco and Questa and (II) at Cimarron. Felt (IV) at Aguilar, Trinidad and Weston, Colorado. Also felt at Colorado Springs, Fort Garland, Fountain, La Junta, Lamar, La Veta, Olney Springs, Ordway and Pueblo, Colorado.

 

 8 10 13 31 25 2007  51.256 -179.827  58 5.1   Andreanof Islands, Aleutians

 8 10 18 37 43 2012  52.633 -167.421  13 6.2   Fox Islands, Aleutians

 8 10 18 27 41 2014  51.521 -172.862  27 5.0   Fox Islands, Aleutians

 8 10 02 57 17 2016  39.329 -122.802  14 5.1   Northern California

 

NEIC reported it was felt with maximum intensity V in the epicentral area. Intensity IV was reported from Upper Lake, Witter Springs, Nice, Potter Valley, Elk Creek, Clearlake Oaks, Stonyford, Lucerne, Glenhaven, Lakeport, and Redwood Valley and generally within about 50 km of the epicenter. Intensity II-III was felt within about 100 km of the epicenter with felt reports from Ukiah, Clearlake, Kelseyville, Willows, Hopland, Willits, Williams, Maxwell, Covelo, Lower Lake, Orland, Boonville, Cloverdale, Hidden Valley Lake, Colusa, Comptche, Philo, Laytonville, Albion, Gualala, Fort Bragg, Healdsburg, Point Arena, Elk, Manchester, Mendocino, Littleriver, Cazadero, Caspar, Windsor, Meridian, Chico, Santa Rosa, Paradise, Winters, Novato, West Sacramento. Lesser shaking was reported from as far as 150-250 km from the epicenter. Light aftershocks of M 3-3.5 were reported felt within about 50 km with intensity II-III in Healdsburg, Willits, Redwood Valley, Kelseyville, Ukiah, Lakeport, and Potter Valley, California.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  9  9 23  0 1901  40.500  142.500  60 7.2   Hokkaido, Japan

 

Earthquake in the region of Hokkaido was followed by a strong tsunami.  The earthquake appears to have caused more than 18 deaths and to have collapsed 8 houses while partially collapsing another 615 in Aomori Prefecture.  The tsunami was observed with maximum height at Hilo, Hawaii where it hit with height 1.2 meters and did minor damage. Also observed at Sanriku, Miyako and Ayukawa.

 

 8  9 13  1  0 1901 -22.000  170.000  60 8.4   Loyalty Islands

 

Not reported as damaging in the epicentral area. A tsunami may have been generated. Triggering by dynamic waves from the earlier Hokkaido event is possible.

 

 8  9 18 33  0 1901  40.600  142.300  60 7.4   Hokkaido, Japan

 

Strong aftershock of earlier event in this region. The damage from the two events is normally combined as totals. A second tsunami was generated with this earthquake. A third tsunami was generated about 1.5 hours later with a third earthquake of M 6.4 near the same epicenter.

 

 8  9  1 29  0 1912  40.600   27.200  40 7.8   Northwestern Turkey

 

This was a catastrophic earthquake which occurred in southeastern Thrace and destroyed more than 300 villages killing around 2836, injuring 7350 and leaving more than 80,000 homeless. The mainshock was followed by strong aftershocks and fires and landslides which destroyed churches, mosques and nearly all the public buildings for a radius within about 100 km of the epicenter. A 50-km fault scarp was produced. Liquefaction was common as far as 200 km from the epicenter. More than 40000 houses were damaged or destroyed.

 

 8  9 12 42 48 1993  36.379   70.868 215 7.0   Hindu Kush/Pakistan

 

Note: NEIS identifies an earthquake in Aleppo, Syria occurred on this date in 1138 killing 230,000. Most sources give the date of this earthquake as Sept. 8 (9-8-1138) instead of Aug. 9. Transcription problems of this type are common in the recording and investigation of historical seismicity.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  9  5 30  4 1943  38.200 -118.200   0 5.5   California/Nevada area

 

Plaster and walls were observed to crack near Excelsior Mountains near Dyer and Fallon. Dishes fell from shelves.

 

 8  9  7 39 18 1960  40.317 -127.067  17 6.3   Off Coast of No. California

 

Felt throughout northwestern California coast from San Francisco to southern Oregon.

 

 8  9  3 29 52 1965  52.200 -178.200 118 5.0   Andreanoff Islands, Aleutians

 8  9 13 25  6 1967  39.900 -104.700   5 5.3   Colorado area

 

This was the strongest of a series of earthquakes triggered by underground water pumping in the Rocky Mountain Arsenal of the Commerce City/Denver region of Colorado. It is also the strongest earthquake in the recorded history of Denver. Damage occurred in northern suburbs of Denver. Windows broke, plaster cracked, merchandise fell from store shelves. Up to $12,000 dollars at one liquor store alone. Other damage included cracking of concrete pillars and ceiling tile falling. Damage was located throughout the region from Denver to Boulder, Colorado. After water pumping ceased, the earthquakes gradually died out.  One of the first cases of well studied earthquakes caused by human activity.

 

 8  9  2 18 26 1973  40.260 -124.233   2 5.1   Off Coast of No. California

 

Damage occurred in the Ferndale area and was limited to broken windows, plaster and fallen merchandise. Felt in Humboldt and Mendocino Counties.

 

 8  9 12 47 51 1982  51.388 -175.526  54 5.0   Andreanoff Islands, Aleutians

 8  9 15 58 22 1983  60.121 -147.216  28 5.0   Central Alaska

 8  9 16 58  5 1986  56.100 -175.200   0 5.2   Andreanoff Islands, Aleutians

 8  9  7 33 52 1994  53.736 -163.568  33 5.0   Unimak Islands, Aleutians

 

Felt with intensity III at Akutan.

 

 8  9 18 33 25 1996  64.902 -170.447  10 5.0   Northern Alaska

 

Felt with intensity III at Port Clarence, Alaska.

 

 8 09 05 27 43 1998  53.008  171.139  25 5.2   Rat Islands, Aleutians

 8 09 13 08 36 2001  51.400 -178.059  33 5.4   Andreanof Islands, Aleutians

 8 09 16 26 15 2003  51.503 -171.214  33 5.3   Andreanof Islands, Aleutians

 8 09 15 18 16 2008  51.504 -178.441  58 5.4   Andreanof Islands, Aleutians

 8 09 18 20 48 2015  52.255 -168.722  34 5.1   Fox Islands, Aleutians.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  8  1 10  0 1903   4.600  -74.000   0 7.7   Colombia

 

Felt strongly in Bogota and affected the city of San Victorino and Chapinero.  The quake caused objects and table to move and objects were thrown from shelves. Source: Historia de Los Terremotos de Colombia, by Jesus Ramirez.

 

 8  8 22 51  0 1904 -40.500  177.000  33 7.5   So. Island, N.Z.

 

Cities from Napier to Wellington saw chimneys fall. Parapets fell in Wellington. At Cape Turnagain nearly all chimneys fell, water tanks were destroyed and several wooden houses were distorted. Felt from Queensland on the South to Napier. Sand fountaining was reported. A number of landslides occurred. A large wave, possibly a tsunami was observed at Mohaka. Source: Atlas of Isoseismal Maps of New Zealand Earthquakes, G.L. Downes

 

 8  8 13 28 28 1946  19.710  -69.510   0 7.9   Puerto Rico

 

Strong aftershock of the earthquake of M 8.1 on August 4, 1946. This earthquake caused the last known damaging tsunami to hit the Caribbean. Consequential tsunamis in the area normally occur with 25-30 year intervals in this region.  It has now been nearly 60 years since this event and a large regional tsunami is overdue. A tsunami observation network is being set up in the area to monitor future tsunami activity (at the University of Puerto Rico).

 

 8  8 15 48 58 1987 -19.170  -70.880 100 7.0   So. Peru/Bolivia

 

Five were killed and 112 injured in the Arica area. More than 1000 homes were destroyed with maximum intensity up to VII. Landslides occurred along the Chile-Bolivia border. Felt in southern Peru, Bolivia and northern Chile. Source: NEIC.

 

 8  8  1  8  5 1992 -31.200  179.940 395 7.1   So. Kermadec Islands

 8  8  8 34 25 1993  12.982  144.801  59 8.2   So. Marianas/Guam

 

Extensive damage with intensity IV in Tumon Bay injured 48 in Guam. Damage, landslides and rockslides were observed throughout the Island of Guam. Liquefaction caused damage at the naval base and in the commercial port. Estimated coast more than $100 million (U.S. Dollars).  A tsunami was generated with maximum height to 1 meter. The tsunami damaged several boats and injured several on the beach as well as causing some damage. It was recorded as far as Honshu and Hawaii. Source: NEIC.

 

 8 08 17 05 04 2007  -5.859  107.419 280 7.4   South of Sumatra

 

(NEIC) Felt (V) at Serpong; (IV) at Bandung, Bekasi, Bogor, Cicurug, Depok, Jakarta, Sleman, Tangerang and Yogyakarta; (III) at Citeko, Kebumen, Malang and Pacitan; (II) at Blitar and Tretes. Felt at Baki, Banjar, Banjaran, Bantul, Ciawi, Cibadak, Cilacap, Cilegon, Cimanggis, Ciputat, Cirebon, Dayeuhkolot, Garut, Karangasem, Karawang, Kediri, Kuningan, Lembang, Madiun, Pelabuhanratu, Pondok Aren, Pondokgede, Purwokerto, Salatiga, Semarang, Sewon, Sukabumi, Teluknaga, Tulungagung and Weleri. Felt (IV) at Kuta; (III) at Denpasar and Ubud; (II) at Bali; felt at Klungkung, Bali. Felt (III) at Liwa and Padang; felt at Bandar Lampung, Sumatra. Also felt(III) at Kuala Lumpur; felt at Petaling Jaya and Sungai Ara, Malaysia. 

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  8 15  0  0 1847  42.000  -71.000   0 5.0   New England

 

Felt with maximum intensity V at Boston, Dedham, Cape Cod and Nuntucket, MASS.

 

 8  8 16 50  0 1953  48.000 -114.000   0 5.0   Montana/Idaho

 

A sharp jolting sensation was felt at Flathead Lake, Montana. Cracks were produced in buildings at Yellow Bay. Also felt strongly at Swan Lake, Montana.

 

 8  8 10 35 38 1955  38.330 -118.670   0 5.2   California/Nevada area

 

Felt in Hawthorne, Nevada. Clocks were stopped in Mason and Schurz. Glass cracked at Benton, California.

 

 8  8  4 52 10 1961  51.800 -131.200   0 5.0   British Colombia

 8  8 12 18 23 1961  51.200 -170.700  33 6.1   Andreanoff Islands, Aleutians

 

Not reported felt.

 

 8  8  9 48 36 1964  56.700 -152.400  33 5.1   Southern Alaska

 8  8 12 49 23 1965  51.800 -175.260  47 5.2   Andreanoff Islands, Aleutians

 

Felt at Adak.

 

 8  8  7  0 50 1975  39.502 -121.512   8 5.0   Central California

 

Aftershock in the Oroville series.

 

 8  8 12  0 23 1975  63.210 -150.670 149 5.0   Central Alaska

 8  8  4 31 21 1986  53.594 -167.320  33 5.0   Fox Islands, Aleutians

 8  8 13 37 32 1988  56.000 -153.360  33 5.3   Southern Alaska

 8  8  8 13 28 1989  37.190 -122.570  15 5.1   Central California

 

Possible foreshock to the Loma Prieta area of central California. This earthquake killed one person and damage in the area near San Jose. Chimneys fell at Cupertino, Los Gatos and Redwood Estates. Damage included broken underground pipes, cracks in walls, fallen water heaters and propane tanks. Light damage reported throughout Sonoma, San Luis Obispo and Stanislaus Counties.

 

 8  8 17 10 55 1996  53.170 -167.160  47 5.7   Fox Islands, Aleutians

 8 08 14 05 17 2012  54.881 -161.214  43 5.2   Unimak Island, Alaska

 8 08 19 09 33 2015  52.397 -169.540  33 5.1   Fox Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  7  2 11 30 1931  -4.000  142.000  60 7.1   Papua New Guinea

 8  7  2 13  4 1966  50.570 -171.220  29 7.0   Andreanoff Islands, Aleutians

 

One of the largest earthquakes in recent years in the U.S. Felt at Adak.  No damage was reported.

 

 8  7 18 19 18 1992  57.580 -142.860  11 7.2   Southeast Alaska

 

This earthquake in southeastern and the Gulf of Alaska was strongly felt in the Yakutat region. Maximum intensity was V at Fort Richardson. Felt throughout most of southern and southeastern Alaska. The event was also felt in British Columbia and the Yukon Territory, Canada.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  7 10 43 31 1959  56.400 -153.600   0 5.9   Southern Alaska

 8  7 21 45 25 1959  56.420 -153.690   0 5.0   Southern Alaska

 8  7 16 27 16 1960  42.400 -111.500   0 5.0   Yellowstone/Wyoming

 8  7 19 20 15 1960  42.500 -111.400  49 5.0   Yellowstone/Wyoming

 

Located in southeastern Idaho, this event was felt in the Soda Springs area of Caribou County. Plaster and concrete cracked. There were loud noises associated with the earthquake.

 

 8  7  5 37 25 1964  56.800 -152.300  19 5.2   Southern Alaska

 8  7  2 13  4 1966  50.570 -171.220  29 7.0   Andreanoff Islands, Aleutians

 

One of the largest earthquakes in recent years in the U.S. Felt at Adak.  No damage was reported.

 

 8  7 14 11 51 1966  59.600 -144.400   4 5.5   Southeast Alaska

 8  7 17 36 28 1966  31.740 -114.510  32 5.7   SW U.S.A

 

This earthquake of M 5.7-6.3 was widely felt throughout southern California and Arizona and was also felt at Boulder, Nevada. Plaster cracked at Blythe, Holtville and Winterhaven. A sidewalk sagged and facades of buildings were cracked at Yuma, AZ. Earth cracks were reported. Minor damage at Sonora, Mexico (broken windows etc.).

 

 8  7  8 23 38 1974  56.616 -152.315  35 5.0   Southern Alaska

 8  7 23 26 57 1977  52.407 -176.327 167 5.1   Andreanoff Islands, Aleutians

 8  7 19 16 12 1980  63.310 -151.411  89 5.4   Central Alaska

 8  7  6 37 22 1984  51.306 -179.091  56 5.0   Andreanoff Islands, Aleutians

 8  7 18 19 20 1992  57.589 -142.846  13 6.6   Southeast Alaska

 

This earthquake in southeastern and the Gulf of Alaska was strongly felt in the Yakutat region. Maximum intensity was V at Fort Richardson. Felt throughout most of southern and southeastern Alaska. The event was also felt in British Columbia and the Yukon Territory, Canada.

 

 8 07 09 30 16 2004  51.753 -166.313   8 6.0   Fox Islands, Aleutians

 8 07 07 27 42 2008  53.486 -167.470  32 5.2   Fox Islands, Aleutians

 8 07 18 30 03 2008  52.190 -175.651  12 5.8   Andreanof Islands, Aleutians

 8 07 10 49 34 2009  40.310 -124.637  16 5.0   Off coast of Northern California

 

(NEIC) Felt (III) at Ferndale, Petrolia and Whitethorn; (II) at Arcata, Eureka, Fort Bragg, Fortuna, Hydesville, Loleta, McKinleyville, Redway and Rio Dell. Also felt at Bayside, Carlotta, Crescent City, Garberville, Laytonville, Mendocino, Redcrest and Trinidad.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  6 21 11 18 1912 -14.000  167.000 260 7.2   Vanuatu Islands

 8  6 22 14 24 1913 -15.800  -73.500   0 7.8   So. Peru/Bolivia

 

This earthquake destroyed the city of Caraveli. It was felt over about 30,000 sq km and destructive with intensity X in this area but with intensity VII over an area of 58,000 km sq. Caraveli is located in the Cordillera Occidental and was largely destroyed by an earthquake in 1868 but reconstructed.  Ground cracks were observed. Maximum damage occurred to buildings in En Atico, Ocona and En Cailloma. Destruction occurred throughout central Peru. Less than 50 were confirmed dead.

 

 8  6  4 10 42 1914  -6.000  123.000 600 7.0   Flores Island area

 8  6 13 13  0 1915  44.000  150.000  60 7.1   Hokkaido, Japan

 8  6 23 36 59 1942  14.000  -91.000  60 8.3   Guatemala

 

Near the south Coast of Guatemala. Acatenango was destroyed. At least 9 were killed and hundreds injured. Severe damage occurred in western and central Guatemala and in eastern Mexico.

 

 8  6  0 35 37 1949 -18.500 -174.500  70 7.5   Tonga Islands

 8  6  8 31 28 1955 -21.000 -178.000 360 7.0   Tonga Islands

 8  6 15 43 52 1983  40.140   24.750   2 7.0   Romania/Bulgaria

 

Damage occurred on Limnos and in monasteries at Mount Athos. Felt with intensity up to VII in Greece, Bulgaria and western Turkey.

 

 8  6 19  6 39 1984  32.380  132.155  33 7.1   Kyushu, Japan area

 

This earthquake was felt with maximum intensity VI in Shikoku, Japan and generated an 18-cm tsunami which was observed around Nobeoka. Nine were injured on Kyushu.

 

 8  6  0 36 25 1988  25.149   95.127  91 7.3   Myanmar

 

More than 35 were killed and about 50 injured in the earthquake and subsequent seiche on Jamuna River, Bangladesh which caused a ferry boat to capsize. Damage was considerable in northeastern India. Landslides were common. Additional damage occurred in Burma. The earthquake was felt from Bangladesh, NE India, Burma and Nepal.

 

  8  6  7 27 13 2000  28.856  139.556 395 7.3   Bonin Islands

 

This deep focus earthquake was felt throughout much of Honshu, Japan and as far north as Aomori Prefecture, but did little damage.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

In 1891 on Aug. 6 an earthquake followed by a tidal wave caused extensive damage to the Cocopah Indian villages and lands along the lower Colorado.

 

 8  6 19 38  0 1916  36.670 -121.250   0 5.5   Central California

 

Chimneys fell at Paicines, Slight damage occurred at Hollister.

 

 8  6 22 16  0 1932  47.700 -122.300   0 5.0   Washington state, U.S.

 

A strong shock felt in Seattle, WA where a few chimneys fell and others were badly damaged.

 

 8  6  6 15  6 1941  55.700 -163.000 150 6.8   Unimak Islands, Aleutians

 

Not reported damaging or felt.

 

 8  6  3 44 32 1959  47.800 -119.900   0 5.0   Washington state, U.S.

 

Earthquake in central Washington State near Chelan where chimneys and bricks fell and dishes broke. Similar damage was observed at Waterville.  Landslides were common.

 

 8  6 10 46 29 1964  43.400 -126.700  33 5.3   Off Coast of Oregon

 8  6 18 24 49 1964  56.620 -152.590  39 5.3   Southern Alaska

 8  6 23 29 17 1973  33.986 -119.475  17 5.0   So. California

 

Earthquake located off the coast of southern California near Anacapa Island with maximum intensity V was felt over about 8,000 sq. km area from Carpenteria to Santa Barbara and in Los Angeles. Rockslides and landslides were observed on Anacapa Island. Windows cracked at Oxnard and pavement cracked at Carpenteria.

 

 8  6  2 37 42 1974  60.247 -153.324 136 5.0   Central Alaska

 8  6  3 50 30 1975  39.479 -121.524   7 5.1   Central California

 

Aftershock of Oroville mainshock on Aug. 1. This event was felt with intensity V at Hamilton City and throughout Butte County.

 

 8  6 16 41 52 1975  39.497 -121.529   8 5.2   Central California

 8  6 17  5 22 1979  37.110 -121.511   7 5.9   Central California

 

This earthquake was located in the Gilroy-Hollister area and did damage estimated at $0.5 million (U.S. Dollars) in the epicentral area. The press reported 16 were injured. Buildings in Gilroy suffered damaged including caved in ceilings, plaster cracks, and chimneys fallen. Similar damage was observed in Hollister. Ground displacement was observed on the Calaveras Fault Zone from Hollister to Anderson Lake (about 40 km). Settlement of the ground and slumping were common.

 

 8  6  4 53 58 1982  51.545 -175.915  35 5.5   Andreanoff Islands, Aleutians

 8  6 16 33 58 1983  60.513 -153.140 134 5.3   Central Alaska

 8  6 14 53 14 1988  55.119 -156.742  34 5.2   Alaska Peninsula

 8  6 13 17 43 1989  60.190 -141.130   7 5.5   Central Alaska

 8  6  1  2 52 1994  51.085 -179.172  33 5.5   Andreanoff Islands, Aleutians

 8  6  8 48  3 1995  52.090 -174.870  72 5.0   Andreanoff Islands, Aleutians

 8  6 15 22 49 1998  51.660 -177.280  45 5.1   Andreanoff Islands, Aleutians

 8 06 19 53 11 2002  61.416 -150.355  55 5.0   Southern Alaska

 

(NEIC)  Felt (IV) at Anchorage, Eagle River, Palmer, Seward and Wasilla; (II) at Cordova.

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  5  0 10  0 1897  38.300  143.300  60 7.7   So. of Honshu

 

Some damage occurred at at Ayukawa by the earthquake. A tsunami was generated with maximum height of 3 meters at Okkirai, Hirota, Onagawa, Ayukawa.

 

 8  5 21 13 55 1927  37.933  142.117  20 7.1   Off East Coast Honshu

 

Some damage occurred at Fukushima and Miyagi by the earthquake. A tsunami was generated with maximum height 15 cm at Hababuchi and 1 meter at Aomori with a recession as first motion of the sea.

 

 8  5 14 24  0 1947  25.100   63.400  60 7.6   Pakistan

 8  5 19  8 47 1949  -1.250  -78.370  60 7.1   Ecuador

 

Destructive at Ambato, Guano, Pelileo, Patate and Pillaro, Ecuador. 4000 to 6000 killed. Approximately $7 million U.S. Dollars damage. Topographical changes were observed along with large landslides.

 

 8  5  9 16 48 1950 -50.000  164.000  33 7.3   Southern S. Isl. N.Z.

 8  5 11  5 60 1964 -32.370 -179.370 288 7.0   So. Kermadec Islands

 8  5  2 13 10 1969   1.296  126.196  34 7.2   Mindanao, Philippines

 

Violent erthquake in the Molucca Sea. Felt at Manado, Celebes.

 

 8  5  1 58 52 1971  -0.853  -22.130  33 7.0   Central Mid-Atlantic

 

This earthquake occurred on the Atlantic median ridge near the equator.  Events of M>=7 are seldom reached on ocean ridges.

 

 8  5 20 32 53 1982 -12.597  165.931  31 7.5   Vanuatu Islands

 

Not reported felt.

 

 8  5 22 38 22 1996 -20.650 -178.260 539 7.4   Tonga Islands

 

Felt with intensity II on Raoul, Kermadec Islands.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 

 8  5  1 31 36 1910  42.000 -127.000   0 6.8   North Pacific Ocean

 

Felt along the coast of Oregon. One of the largest historical earthquakes in this area.

 

 8  5  0 11  6 1930  39.750 -127.420   1 5.3   Off Coast California

 8  5 11 25  0 1930  34.500 -119.500   0 5.0   So. California

 

At Santa Barbara. Windows broke and walls cracked at Ventura.  Felt over 9000 sq. miles.

 

 8  5 13 51  9 1971  55.718 -164.920  33 5.1   Unimak Islands, Aleutians

 8  5  0 54 10 1974  52.288 -173.377  88 5.0   Andreanoff Islands, Aleutians

 8  5 14 47 54 1990  51.751 -175.290  58 5.1   Andreanoff Islands, Aleutians

 8  5 18 28 10 1994  51.134 -179.294  33 5.5   Andreanoff Islands, Aleutians

 8  5 18 40 22 1994  51.082 -179.415  33 5.1   Andreanoff Islands, Aleutians

 8 05 00 56 53 2005  51.235 -178.254  23 5.8   Andreanof Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  4  0  0  0 1856  16.000  -88.000  33 7.5   Belize  

 

Strong earthquake in Belize, Felt V at Masaya, Nicaraguea and Nindiri.

 

 8  4 22 41 15 1914  43.500   91.500  60 7.3   Mongolia

 

Felt strongly in Xinjiang, China. Also damage in Weiwoer, Zizhiqu, Provinces.

 

 8  4 18 26 16 1928  16.000  -97.000  60 7.4   Oaxaca, Mexico

 

Felt Strongly in Guerrero and Oaxaca.

 

 8  4 17 51  5 1946  18.920  -68.940   0 8.1   Puerto Rico

 

This earthquake was located off northern Dominican Republic. Destructive throughout most of the Republic and felt sharply in Puerto Rico and the Mona Passage. Maximum intensity in Puerto Rico was VI at Comerico Plants and Maricao.  In Dominican Republic several were killed by falling buildings. A tsunami was generated which killed nearly 2000 according to records kept silent for more than 50 years. The tsunami waves were observed on tide gages at Daytona Beach, FLA; Atlantic City, N.J and Bermuda among other local areas.

 

 8  4 18 59 17 1998  -0.479  -80.233   0 7.1   Ecuador

 

 

More than 50 % of building at at Bahia de Carquez-Canoa were destroyed. Infrastructure(lights, electricity telephone) was disruptive. Forty injured and at least three killed. Damage occurred through Manabi Province. Landslides were common.  Felt in Ecuador and Colombia.

 

 8  4 21 13  3 2000  48.786  142.246  10 7.1   So. Kurils

 

Very damaging in the Uglegorsk and Makarov area. Nearly 1400 buildings were damaged, 8 injured and about 20,000 homeless. Landslides destroyed roads in the epicentral area. Estimated damage about $1 million U.S. dollars. From in Hokkaido, Japan and throughout Sakhalin Island.

 

 8 04 04 37 20 2003 -60.532  -43.411  10 7.6   Scotia Sea

 

Minor damage at Orcadas Base on Laurie Island.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 

 8  4  4 13  0 1916  41.500 -117.000   0 5.0   Montana/Idaho

 

Objects were thrown from shelves at Winnemucca, Rebel Creek, Elko and McDermitt, Nevada.

 

 8  4 12 24  0 1927  33.830 -118.500   0 5.0   So. California

 

Minor damage occurred in Santa Monica Bay. Felt for more than 85 km around the epicenter.

 

 8  4  7 36 59 1959  37.350 -118.550  10 5.3   California/Nevada area

 

West of Bishop, CA. This was the mainshock of a series of quakes. Landslides were observed and furniture moved at Bishop.

 

 8  4 10 23 29 1969  51.400 -179.600  41 5.3   Andreanoff Islands, Aleutians

 8  4  1 28 31 1972  51.503 -178.466  60 5.0   Andreanoff Islands, Aleutians

 

Minor damage occurred at Adak Island.

 

 8  4  9 48 11 1972  56.230 -135.640  18 5.0   Southeast Alaska

 8  4 11 38  8 1972  56.190 -135.424  18 5.5   Southeast Alaska

 

Felt with intensity V in southeastern in Alaska at Gustavus, Petersburg and Sitka.  No damage was reported.

 

 8  4 21 46  3 1984  41.660 -124.440  33 5.0   Off Coast of No. California

 8  4 12  1 56 1985  36.144 -120.152  11 5.9   Central California

 

Six were injured at Avenal when houses and stores were damaged. Damage included porch collapse at two houses, crack and broken chimneys, windows and glassware and objects thrown from shelves. The quake was felt over an area of about 97,000 sq. km.  Hanging objects swung strongly. Large objects moved easily and water tanks were cracked.

 

 8  4  6 13 10 1992  43.454 -127.169  10 5.0   Off Coast of Oregon

 8  4 14 27 41 1992  43.468 -127.014  10 5.1   Off Coast of Oregon

 8 04 07 45 47 2006  52.121  171.035  10 5.5   Near Islands, Aleutians

 8 04 12 58 24 2010  51.423 -178.649  27 6.4   Andreanof Islands, Aleutians

 8 04 13 22 27 2013  49.661 -127.429  10 5.3   Off coast of Washington

 

Intensity V was reported from Port Alice, B.C. and II-III was felt in Campbell River, Nanaimo and Port MacNeill, and II in Vancouver, British Columbia.  Other communities feeling the quake included Port Hardy, Tahsis, Sointula and Alert Bay.  The shaking woke may from their early morning sleep. Lesser shaking of intensity I-II occurred in Washington and was reported from Vashon, Seattle and Arlington, Washington. Earthquakes Canada reported shaking across the northern portions of Vancouver Island. There were no immediate reports of damage or injuries from this quake.

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  3  0  0  0 1361  33.400  135.000   0 8.4   Central/So. Honshu Japan

 

A very strong earthquake in the Nankaido and Kinai areas caused great loss of life and (about 500 killed in the earthquake) triggered a deadly tsunami.  This tsunami caused the sea to recede for about an hour before returning. As it returned it caused 500-600 deaths at Nambaura, Osaka and washes away about 1700 houses in the village of Yukiminato, Awa which was completely destroyed by the tsunami. 60 were drowned at Awa. The Yunomine Hot Spring in Wakayama Prefecture stopped after the earthquake.

 

 8  3  1 30  2 1916  -4.000  144.500  60 7.5   Papua New Guinea

 

Felt along the north coast of Papua New Guinea.

 

 8  3  1 10  1 1935   4.500   96.300  60 7.0   Nicobar Islands

 8  3  3  8  6 1961  18.500  -66.900   0 7.1   Puerto Rico

 

Earthquake was not damaging in the area because of the intermediate depth.

 

 8  3  8 56 17 1962 -23.300  -68.100 107 7.1   Coast No. Chile

 

No damage due to intermediate depth.

 

 8  3  4 54 34 1968  25.650  128.283 100 7.3   Ryukyu Islands

 

Strongly felt with maximum intensity VI on Okinawa.

 

 8  3 18 11 16 1978 -26.518  -70.664  49 7.0   Coast Central Chile

 

Thirteen injured and major damage occurred in the Copiapo-Talta area.

 

 8  3 11 31 15 1989  22.500  123.200   0 7.1   Taiwan

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  3  6 49  0 1903  37.330 -121.920   0 5.5   Central California

 

Earthquake in Santa Clara County. Damage occurred to buildings and chimneys at San Jose which was most heavy at Mount Hamilton. Felt from San Francisco, Oakland, to Santa Rosa, Yosemite and Fresno.

 

 8  3 13 50  0 1916  41.500 -116.500   0 5.6   Montana/Idaho

 8  3 14 21  0 1916  41.500 -116.500   0 5.8   Montana/Idaho

 

Felt at Winnemucca, Nevada. Objects fell from shelves at Elko and McDermitt.

 

 8  3 13 32 30 1938  43.000 -127.500   0 5.6   Off Coast of Oregon

 8  3  6 39 42 1955  38.000 -107.300   0 5.0   Colorado area

 

Earthquake in southwestern Colorado. Chimneys cracked at Lake City. People woke at Silberton, Ouray and Telluride. Some ground cracking was observed.

 

 8  3  6  8 30 1959  33.000  -79.500  10 5.5   Southeast U.S.

 

This earthquake occurred near Charleston, South Carolina and dismayed people from South Carolina to Georgia. Minor damage (chimneys and plaster cracking and falling objects) was observed in Charleston, Summerville and Wadmalaw Island. Plaster cracked as far away as Augusta, Georgia. Deep rumbling noises were heard during the earthquake.

 

 8  3  9 13 49 1965  56.600 -159.700  47 5.1   Alaska Peninsula

 8  3 23 17  7 1967  53.630 -170.080 184 5.0   Andreanoff Islands, Aleutians

 8  3  4 40 55 1972  51.199 -178.119  49 6.2   Andreanoff Islands, Aleutians

 

Minor damage occurred at Adak.

 

 8  3  6 59 45 1972  51.134 -178.141  35 5.6   Andreanoff Islands, Aleutians

 8  3  7  3 14 1972  51.160 -177.990  38 5.4   Andreanoff Islands, Aleutians

 8  3  3 57  6 1973  53.200 -169.728 115 5.1   Fox Islands, Aleutians

 8  3  1  3  6 1975  39.490 -121.520   0 5.0   Central California

 

Felt with intensity VI at Oroville.

 

 8  3  6 35 18 1975  36.448 -120.453  19 5.2   Central California

 

In northern California the earthquake caused slight damage at Firebaugh in Fresno County and Three Rocks. A waterline broke and cracks were found in plaster. Some churches were damaged.

 

 8  3  7 11 44 1980  52.100 -169.440   0 5.3   Fox Islands, Aleutians

 8  3  7 12 32 1980  52.451 -170.020  40 5.2   Andreanoff Islands, Aleutians

 8  3 18 17 15 1980  53.290 -170.083   0 5.2   Andreanoff Islands, Aleutians

 8  3  2 39 29 1986  51.431 -174.173  33 5.0   Andreanoff Islands, Aleutians

 8  3 13 29 14 1986  51.250 -176.639  21 5.4   Andreanoff Islands, Aleutians

 8  3 13 44 55 1986  51.112 -176.706  33 5.1   Andreanoff Islands, Aleutians

 8  3 20  8 21 1986  51.177 -176.834  35 5.0   Andreanoff Islands, Aleutians

 

Felt with intensity IV at Adak.

 

 8  3  0 49  3 1991  40.500 -124.730   5 5.3   Off Coast of No. California

 8  3  7 20  2 1993  51.460 -131.540   5 6.2   British Colombia

 

Felt with maximum magnitude IV at Bella Bella. Felt strong on the Goose Group Islands.

 

 8  3 13  4  1 1993  51.279 -130.291  10 5.1   British Colombia

 8  3 15 39 15 1998  54.137 -162.824  56 5.0   Unimak Islands, Aleutians

 8 03 04 10 50 2003  56.113 -153.323  17 5.7   Kodiak Island Region, Alaska

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  2 15  0  0 1361  33.000  135.000   0 8.4   Central/So. Honshu Japan

 

A very strong earthquake in the Nankaido and Kinai areas caused great loss of life and (about 500 killed in the earthquake) triggered a deadly tsunami.  This tsunami caused the sea to recede for about an hour before returning. As it returned it caused 500-600 deaths at Nambaura, Osaka and washes away about 1700 houses in the village of Yukiminato, Awa which was completely destroyed by the tsunami. 60 were drowned at Awa. The Yunomine Hot Spring in Wakayama Prefecture stopped after the earthquake.

 

 8  2 11 41 26 1941 -28.500 -178.000  60 7.1   No. Kermadec Islands

 8  2 19 18 48 1946 -26.500  -70.500  60 7.9   Coast Central Chile

 

Severe damage in northern Chile. Two killed. The depth was at about 100 km so damage was limited.

 

 8  2 13 19 56 1965 -56.200  157.900  33 7.1   Macquarie Islands

 

Not reported felt.

 

 8  2 14  6 44 1968  16.588  -97.696  40 7.1   Oaxaca, Mexico

 

Felt with intensity VII in Oaxaca and Guerrero, Mexico. Up to $2.4 million(U.S. dollars) damage. 18 were killed. Up to 5% of the houses at Pinotepa Nacional were destroyed 50% were eventually torn down. Severe damage at Ometepec. A small tsunami was generated and recorded at Acapulco. Mexico City more than 350 km from the epicenter suffered appreciable damage. Some large buildings were considerably damage. At least 10 buildings were destroyed in Mexico City and 40 people were injured. Electricity and other infrastructure in Mexico was not working. Source: Annual Summary of Information on Natural Disasters, UNESCO, 1969.

 

 

 8  2  7 24 55 1971  41.233  143.700  60 7.0   Hokkaido, Japan

 

Strong earthquake with slight damage in southern Hokkaido. Largest intensity was VIII at Arakawa and felt as far south as Tokyo. The event generated a tsunami with maximum height of 20 cm at Hiroo.

 

 8  2 10 55 26 1976 -20.600  169.300  52 7.1   Loyalty Islands

 8  2 12 55 29 1996 -10.769  161.445  33 7.1   Vanuatu Islands

 

Felt with maximum intensity up to IV at Honiara.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  2  7 13  8 1934  61.500 -147.500  25 6.0   Central Alaska

 

Earthquake in south-central Alaska. This event caused dishes to break and small objects to overturn at Anchorage. Source: Earthquake History of the United States, NOAA.

 

 8  2 20 44 46 1945  53.870 -133.350   0 6.3   British Colombia

 

Not reported felt. Source: Seismic Activity in Canada, West of the 113th Meridian 1841-1951, Milne.

 

 8  2 10 18 53 1954  39.420 -118.530   0 5.4   California/Nevada area

 8  2 22 17 26 1963  40.500 -125.100  33 5.1   Off Coast of No. California

 8  2  3  4 17 1964  56.100 -156.100  33 5.6   Alaska Peninsula

 8  2  8 36 17 1964  56.200 -149.900  28 5.4   Southern Alaska

 

Felt at Homer.

 

 8  2 10 18 20 1975  53.477 -161.386  46 6.0   Unimak Islands, Aleutians

 8  2 20 22 16 1975  39.440 -121.460   0 5.3   Central California

 8  2 20 59  3 1975  39.430 -121.470   0 5.3   Central California

 

Felt with intensity VI at Oroville. Part of a strong sequence in the area.

 

 8  2  7  7 18 1980  52.217 -169.447  38 5.3   Fox Islands, Aleutians

 8  2 10 46 11 1980  51.940 -169.180  16 6.8   Fox Islands, Aleutians

 8  2  6 37  6 1986  51.314 -175.992  33 5.0   Andreanoff Islands, Aleutians

 8  2 19 58 33 1986  54.300 -172.800   0 5.1   Andreanoff Islands, Aleutians

 8  2 23 18 47 1991  56.950 -157.520  33 5.1   Alaska Peninsula

 8  2  6  5 14 1999  37.366 -117.020   5 5.1   California/Nevada area

 

Aftershock of mainshock on August 1, 1999.  Felt at Amargosa Valley, Veatty, Fallon, Goldfield, Las Vegas, and Tonopah, Nevada.

 

 

 8 02 03 21 42 2007  51.307 -179.971  21 6.7   Andreanof Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  1  0  0  0 1786  29.900  102.300   0 7.5   Myanmar

 

Moderate earthquake in Southern China. Felt with IX with moderate damage.  Up to 431 killed.

 

 8  1 15  0  0 1819  35.020  136.030   0 7.3   No. Honshu, Japan

 

Felt with intensity VIII-IX in the Kyoto region of Honshu, Japan. Also at Ise and Mino.

 

 8  1 17 10 57 1913  47.500  155.500  30 7.3   NE Pacific

 

Felt in the Russian Kuril Islands.

 

 8  1 15  8 24 1940  44.300  139.500  40 7.7   Hokkaido, Japan

 

Epicenter under the eastern Sea of Japan. A tsunami was generated. 10 were killed, 20 houses and 644 ships washed away. 612 additional vessels were damaged. Damage was also located at Haboro and in northeastern Korea.  Maximum tsunami height was 3 meters at Rishiri.

 

 8  1 12 34  5 1942 -40.950  175.800  55 7.1   So. Island, N.Z.

 

This earthquake was similar in effects to that of June 24 five weeks earlier.  Damage occurred to chimneys repainted after the previous earthquake. In Wellington chimneys fell and additional damage was revealed in buildings which had not been recognized after the June 24 event. Some minor faulting appears to have occurred near Alfredton and a minor fault moved in the Aorangi Mountains. Maximum intensity was up to VII in the area northeast of Wellington.

 

 8  1 14 30  5 1942 -48.000   99.000  60 7.0   So. Indian Ocean

 

 

In the ocean southwest of Australia. May have been related to the Wellington New Zealand event less than two hours earlier.

 

 8  1 16 18 41 1943 -20.000  170.000 230 7.0   Vanuatu Islands

 

Not reported felt.

 

 8  1  2 20 54 1960  27.500   55.000   0 7.0   So. Iran/Persian Gulf

 8  1 21  2 60 1966  30.000   68.700  33 7.0   Afghanistan

 

The largest of a series of earthquakes in the area that began in February.  This event caused damage near Quetta and destroyed about 1300 houses in 45 villages in the Kuki Tehsil. Two were killed and up to 15 injured.

 

 8  1 20 19 22 1968  16.500  122.267  36 7.7   Luzon, Philippines

 

This earthquake was destructive in northern Luzon with maximum intensity VI at Manila, Infanta, Baguia and Aparri. Landslides were observed in Casiguran near the epicenter. Manila was considerably damaged. A six-story tower the "Ruby Tower" collapsed burying several hundred people. 216 were killed and several hundred were injured. Followed by a strong aftershock sequence.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 8  1  7 45  0 1900  39.953 -112.114   0 5.7   Utah area

 

Deep shafts of mines twisted and could not be operated. Dishes fell from shelves. Plaster fell, dishes broke and chimneys were thrown down at Goshen.  At Santaquin house made from Adobe was split in two. People were thrown from their beds.

 

 8  1  3 30  0 1902  34.600 -120.400   0 6.3   Off So. California

 

This was a strong aftershock of the Santa Barbara County quake of July 27.  The shock completed the ruin of buildings which was begun in the first quake.  Nearly all homes in Los Alamos were damaged. Cracks and fissures were seen in the ground. Water table changes were observed.

 

 8  1 13  4 30 1952  34.900 -118.950   0 5.1   So. California

 8  1  1 48 19 1956  65.840 -133.470  15 5.8   Yukon Territory, Canada

 8  1  5 10 35 1974  56.622 -153.963  33 5.3   Southern Alaska

 8  1  5 55 37 1974  56.592 -152.217  23 5.7   Southern Alaska

 8  1 20 20 14 1975  39.497 -121.474  14 5.7   Central California

 8  1 21 21 51 1975  39.442 -121.528   8 5.3   Central California

 

These were the mainshocks of a series of earthquakes that occurred on this date.  Structural damage occurred to schools, hospitals and homes in Otoville and Thermolito. Damage included cracked plaster, broken windows and light fixtures.  This event was associated with the first recorded surface cracking in the western foothills of the Sierra Nevada.

 

 8  1 10 50 25 1979  41.054 -127.231   5 5.2   Off Coast of No. California

 8  1 16 38 56 1980  37.550 -118.890   0 5.4   California/Nevada area

 8  1 16 47 48 1980  37.532 -118.846   5 5.2   California/Nevada area

 8  1 17 31 54 1980  37.574 -118.881   7 5.0   California/Nevada area

 

The largest of these events was felt over an area of about 40,000 sq. km of Nevada and California. At Mammoth Lakes dishes, windows and doors rattled, some cracked. A jar of Mayonnaise fell from the shelf. Some rock slides were observed on slopes and hiking trails.

 

 8  1 23  7 15 1980  59.617 -148.937  26 5.7   Southern Alaska

 8  1  1 42 16 1981  60.115 -153.159 108 5.1   Central Alaska

 8  1 14 28 18 1986  37.513 -118.395   9 5.2   California/Nevada area

 8  1 21  5 39 1986  51.416 -174.353  27 5.4   Andreanoff Islands, Aleutians

 

Felt with intensity IV in Adak.

 

 8  1 13 45 25 1992  57.084 -155.298  56 5.1   Alaska Peninsula

 8  1  4 17 14 1999  37.351 -117.059   6 5.0   California/Nevada area

 8  1 12 47 50 1999  51.520 -176.273  33 5.9   Andreanoff Islands, Aleutians

 

Felt strongly on Adak.

 

 8  1 16  6 24 1999  37.342 -117.020  12 5.7   California/Nevada area

 

Felt at Amargosa Valley, Beatty, Fallon, Goldfield, Las Vegas, and Tonopah, Nevada. Also felt in California at Big Pine, Ghisho, and as far south as Ridgecrest, Fresno, Death Valley Junction and Yermo. Strong aftesrhock sequence.

 

 8  1 20 10 56 1999  52.339 -173.355  53 5.4   Andreanoff Islands, Aleutians

 8 01 18 20 05 2011  51.792 -171.267  41 5.6   Fox Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 31 19 18  0 1909  13.000 -101.000  60 7.3   Michoacan, Mexico

 

Strong aftershock of the destructive earthquake of July 30, 1909.  That earthquake was destructive in Acapulco and was felt over an area of 700X500 km. Strong aftershock sequence followed. A tsunami was generated which caused the sea to recede up to 10 km in Acapulco.

 

 7 31  1 31 24 1915  54.000  162.000  60 7.8   E. of Kamchatka

 

Felt with intensity X near Kanchatka.

 

 7 31  3 23 10 1917  42.500  131.000 460 7.5   NE China

 7 31 17  8  5 1970  -1.460  -72.560 653 7.1   Brazil

 

This strong earthquake had a deep focus located east of the Andes in eastern Ecuador. One person was killed and several injured with moderate damage. Felt as far as 4000 km from the epicenter in Mexico City and the Antilles. At San Juan Puerto Rico, 2300 km from the epicenter a 13-story building rocked for 20 seconds. Considerable alarm in Sao Paulo, Brazil. Felt over an area of about 40 million sq. km. from Buenos Aires, Argentina on the south to Mexico on the north.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 31  9 20  0 1902  34.750 -120.250   0 5.5   Off So. California

 

This was a strong aftershock of the Santa Barbara County quake of July 27.  The shock completed the ruin of buildings which was begun in the first quake.  Nearly all homes in Los Alamos were damaged. Cracks and fissures were seen in the ground. Water table changes were observed.

 

 7 31 12  9  9 1952  35.333 -118.600   0 5.8   So. California

 

Aftershock of the Kern County earthquake of July 21. Slight damage was observed at Arvin, Bakersfield and Taft.

 

 7 31 11 23  2 1969  53.040 -170.060  43 5.2   Andreanoff Islands, Aleutians

 

Felt within intensity IV at Tanana.

 

 7 31 12  6 33 1969  65.500 -152.600 150 5.0   Northern Alaska

 

Felt within intensity V at Cold Bay.

 

 7 31 23 17 50 1969  49.767 -114.833   0 5.0   Montana/Idaho

 

Part of a series of earthquakes in the Dayton, MT area which began on July 30.  This and shocks on July 30 were felt at Big Arm, Mont. and at Dayton.

 

 7 31 16 11  3 1983  53.960 -133.870  18 5.0   British Colombia

 7 31  7 22 40 1986  37.463 -118.374   5 5.9   California/Nevada area

 

Felt strongly in the Bishop-Chalfant Valley. Felt with intensity V at Big Pine and Sequoia National Park as well as at Dyer, Nevada.

 

 7 31 23 56 58 1987  40.418 -124.373  10 6.0   Off Coast of No. California

 

Rockslides occurred at Petrolia and power was out at Eureka. Minor damage occurred at Arcata, Eureka and Ferndale. This earthquake was felt in Humboldt, Mendocino, Siskiyou and Trinity counties. A strong acceleration of 0.6g was recorded at Petrolia.

 

 7 31 20 57 16 1988  51.255 -176.154  33 5.0   Andreanoff Islands, Aleutians

 7 31 21  6 19 1988  51.340 -176.140  45 5.2   Andreanoff Islands, Aleutians

 7 31  3 17 29 1990  42.382 -126.654  10 5.1   Off Coast of Oregon

 7 31  3 19 47 1990  42.416 -126.682  10 5.7   North Pacific Ocean

 7 31 12 24 04 2001  51.156  179.385  33 5.8   Rat Islands, Aleutians

 7 31 19 44 32 2013  51.112  178.173  19 5.2   Rat Islands, Aleutians

 7 31 19 17 18 2015  52.584 -169.710  42 5.0   Fox Islands, Aleutians

 7 31 19 17 39 2015  52.637 -169.722  42 5.1   Fox Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 30 10 51 54 1909  16.800  -99.900   0 7.6   Oaxaca, Mexico

 

The earthquake was destructive in Acapulco and was felt over an area of 700X500 km. Strong aftershock sequence followed. A tsunami was generated which caused the sea to recede up to 10 km in Acapulco.

 

 7 30 23 54  5 1917  29.000  104.000  60 7.5   Myanmar

 

This earthquake caused considerable damage in the Sichuan, China area and killed more than 1800.

 

 7 30 17 16 44 1962  -3.300  143.900  25 7.0   Papua New Guinea

 

There was substantial damage in the region of Geelvink Bay of Irian Jaya.

 

 7 30  0 52 20 1970  37.800   55.900  19 7.0   No. Iran

 

This event was highly destructive in Gorgan province, Iran. About 180 were killed and nearly 500 injured. More than 10,000 homeles. The Moraveh-Tappeh area was the worst hit. About 10 villages were destroyed. Felt with maximum intensity VIII at Qapan, Shahabad and Bojnurd and Sabzevar.

 

 7 30 21 45 14 1972  56.820 -135.685  25 7.6   Southeast Alaska

 

A very strong earthquake on the Fairweather Fault. This epicenter was south of the M 7.8 that occurred on July 10 , 1958 on a fault running along the Alexander archipelago. Slight damage occurred at Sitka and the shock was felt and caused damage to a federal office building in Juneau.  Also felt at Ketchikan and south to Seattle where seiches were observed in several swimming pools. Followed by a major aftershock on Aug. 4.

 

 7 30  5 12 41 1974  36.353   70.763 211 7.4   Hindu Kush/Pakistan

 

This earthquake was felt as far as Tashkent and New Delhi at least 1,000 km from the epicenter. Maximum intensity was VI and was observed in northeastern Afghanistan and in Pakistan. Also felt at Warsak, Peshawar, Rawalpindi and Lahore.

 

 7 30  5 11 24 1995 -23.340  -70.294  46 8.0   Coast No. Chile

 

At least three were killed up to 60 injured and more than 600 homeless in this earthquake. More than 100 houses were destroyed in the Antofagasta, Chile area. Damage also occurred in many other areas of Chile and as far as Buenos Aires, Argentina. Felt in southern Peru at La Paz. A tsunami was generated with maximum height of 76 cm in Hawaii. The tsunami was observed throughout much of the Pacific from American Samoa to Alaska to Japan.

 

 7 30 12 25 46 2000  33.901  139.376  10 7.1   Central/So. Honshu Japan

 

This earthquake was felt in the Tokyo area with intensity V. At least one person was injured. Road damage and landslides occurred in Miyakejima.

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 30  5 12  0 1894  34.500 -117.500   0 6.1   So. California

 

Located in the Mojave area where it was felt most strongly. Also felt, but less severely in Los Angeles. At San Bernardino railroad cars were moved on tracks. Felt from Bakersfield to San Diego.

 

 7 30 12 16 50 1925  35.400 -101.300   0 5.0   SW U.S.A

 

An earthquake located in the Texas Panhandle area, this was thought at the time to be related to oil extraction and the boring of oil wells. The earthquake caused dishes to fall from shelves and rattled dishes as far as Roswell, N.M, Tulsa, Oklahoma (300 miles distant) and Leavenworth, Kansas (400 miles away). The only prior earthquake in the area had occurred around March 27, 1917. Later subsurface examination indicate the quake occurred on an old fault buried in the subterranean mountains in the area and was probably not related to oil extraction.

 

 7 30  7 20  0 1934  42.700 -103.000   0 5.0   Wyoming/Dakotas

 

An earthquake occurred near Chadron in western Nebraska. This event caused some chimneys to be damaged and plaster fell.  Some hotels were evacuated.  Felt in Nebraska, Wyoming and South Dakota.

 

 7 30  1 51 21 1941  61.000 -151.000   0 6.2   Central Alaska

 

This earthquake occurred in the Kenai Peninsula area of Alaska. Many were frightened at Anchorage. Plaster, dishes and windows broke. Heaving motion caused doors to swing.

 

 7 30  2  0 10 1954  39.300 -118.500   0 5.1   California/Nevada area

 

Felt Near Fallon, NV.

 

 7 30 21 45 14 1972  56.820 -135.685  25 7.6   Southeast Alaska

 

A very strong earthquake on the Fairweather Fault. This epicenter was south of the M 7.8 that occurred on July 10 , 1958 on a fault running along the Alexander archipelago. Slight damage occurred at Sitka and the shock was felt and caused damage to a federal office building in Juneau.  Also felt at Ketchikan and south to Seattle where seiches were observed in several swimming pools. Followed by a major aftershock on Aug. 4.

 

 7 30  8  9 52 1983  52.373 -170.628  48 5.2   Andreanoff Islands, Aleutians

 7 30 22  3 25 1984  53.712 -165.656  34 5.0   Fox Islands, Aleutians

 

TODAY IN EARTHQUAKE HISTORY

 

GLOBAL:

 

The following events of Mw>=7 have occurred on this date in recorded history:

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 29 15  0  0 1649  35.080  139.050   0 7.0   No. Honshu, Japan

 

Extensive damage at Yedo, Japan. Up to 700 killed.

 

 7 29  6 59  0 1900 -10.000  165.000  60 8.1   No. of Santa Cruz Islands

 

Felt in the Solomon Islands and in the Santa Cruz Islands.

 

 7 29  0  0  0 1917  -3.500  141.000   0 7.6   Papua New Guinea

 

A tsunami was generated.

 

 7 29 14 32 15 1917  41.000  144.000  60 7.3   Hokkaido, Japan

 7 29  7 38 53 1935 -20.800 -178.000 510 7.2   Tonga Islands

 7 29 22 49 15 1942  -2.000  128.500  60 7.0   Ceram area

 7 29  3  2 16 1943  19.300  -67.500  60 7.9   Puerto Rico

 

Felt with maximum intensity V at San Juan and the Mona Passage of Puerto Rico.  A clock stopped at San Juan.

 

 7 29 13 43 33 1947  28.600   93.600   0 7.9   Myanmar

 7 29 23 49  2 1950  -6.500  155.000  70 7.1   Solomon Islands

 

Felt at Rabaul.

 

 7 29 17 15 19 1957 -23.300  -71.100  11 7.0   Coast No. Chile

 

Felt at Antofagasta.

 

 7 29  8 29 22 1965  51.110 -171.300  18 7.1   Andreanoff Islands, Aleutians

 

Slight tremor felt at Adak. Felt at military installations in the area.

 

 7 29 11 15 45 1977  -8.031  155.538  33 7.2   Solomon Islands

 

Felt on Mono, Gizo and the Shortland Islands.

 

 7 29  3 11 56 1980 -13.101  166.338  48 7.2   Vanuatu Islands

 

No damage was attributed to this earthquake. An event of M 6.6 followed about 12 hours later in Nebal which killed up to 200 and injured many while causing extensive damage in Nepal and India.

 

 7 29  7 54 46 1985  36.350   70.940 114 7.2   Hindu Kush/Pakistan

 

Felt in Afghanistan with maximum intensity VIII. $2 million damage. Five people were killed. 38 were injured. Damage and landslides occurred in Pakistan.  Many people were homeless in the Khorog and Ishkashim area of the USSR.  Damage also occurred in Dushambe and in northern India from rockslides.  Felt strongly in Afghanistan, Pakistan and northern India.

 

 7 29 21 18 25 2016  18.515  145.529 212 7.7   Northern Mariana Islands

 

NEIC reported the earthquake was felt with maximum intensity V in Garapan, Saipan; in Tinia, MP, USA; San Vicente, Saipan; and II-III in the Northern Mariana Islands at San Roque, Saipan, San Jose, Tinian, and in Guam with intensity II-III in Barrigada, Tamuning, Dededo, Yigo, Mangilao, Mongmong, Hagatna, Asan, Sinajana, Piti, Yona, Santa Rita, Inarajan and Merizo, Guam.  EMSC reported it was felt with moderate intensity in the Northern Mariana Islands in Capitol Hill, Garapan, Saipan, Kagman, Susupe, San Vicente, Chalan Kanoa, and in Guam in Yigo, Dededo, Tamuning, Mangilao, and Hagatha, Guam.  This summary had discussed the possibility of this earthquake at this time

 

TODAY IN EARTHQUAKE HISTORY

 

U.S./CANADA

 

Following are events of Mb>=5 which have occurred in this region on this date.

 

MO DA HR MN SC YEAR  LATIT   LONGIT  DEP MW  LOCATION

 

 7 29 14 36 32 1950  33.116 -115.566  16 5.5   So. California

 

This was the strongest of a series of earthquakes in the Imperial Valley from July 27-29. $50,000 damage chiefly from merchandise. In Calipatria a railroad bridge shifted 6-8 inches. Considerable damage throughout southern California.

 

 7 29 10 53 45 1951  36.583 -121.183   0 5.0   Central California

 

This earthquake was located southwest of Mulberry. Damage to walls and structures occurred at Bitterwater. At Pinnacles, plaster and chimneys were damaged as well as concrete pipes. Plaster also cracked and fell in San Benito. Landslides covered roads from San Benito to Hernandez for many miles.

 

 7 29  7  3 47 1952  35.383 -118.850  16 6.1   So. California

 7 29  8  1 46 1952  35.400 -118.816  16 5.1   So. California

 

These two earthquakes caused considerable damage. In Bakersfield a previously damaged department store was further damage when a parapet fell and a machine shop crumbled. Large buildings suffered cracks and bricks tumbled. At least 10 fires broke out in Bakersfield. Several people were injured and others had heart a attacks. Landslides were common.

 

 7 29  8 29 22 1965  51.110 -171.300  18 7.1   Andreanoff Islands, Aleutians

 7 29  8 51 45 1965  51.200 -171.600  33 5.0   Andreanoff Islands, Aleutians

 7 29 12 20 23 1965  50.880 -171.570  37 5.5   Andreanoff Islands, Aleutians

 7 29 15  8 33 1965  51.000 -171.300   3 5.5   Andreanoff Islands, Aleutians

 7 29 15 10 14 1965  51.300 -170.900  33 5.2   Andreanoff Islands, Aleutians

 

Slight tremor felt at Adak. Felt at military installations in the area.

 

 7 29  1 48 16 1975  43.687 -126.103  33 5.2   Off Coast of Oregon

 7 29 22  1 55 1975  60.160 -153.363 160 5.3   Central Alaska

 7 29 22  4 45 1984  51.400 -171.800   0 5.2   Andreanoff Islands, Aleutians

 7 29  0 17 45 1994  52.398 -168.333  11 6.0   Fox Islands, Aleutians

 7 29  1 13  1 1994  52.284 -168.316  33 5.0   Fox Islands, Aleutians

 7 29  5 42 28 1994  52.343 -168.342  22 5.4   Fox Islands, Aleutians

 7 29 12 50 56 1999  60.788  -57.863  18 5.4   Baffin/Davis Strait, Canada

 7 29 15 54 17 2000  51.145 -179.328  49 5.6   Andreanoff Islands, Aleutians

 7 29 05 00 30 2005  53.040 -168.620  50 5.6   FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA

 7 29 18 42 15 2008  33.953 -117.761  14 5.4   Southern California

 

(NEIC) Three people injured at Brea and five people injured in the Wilshire District of Los Angeles. Minor damage to windows and brick walls at Los Angeles and Topanga. Felt (VI) at Anaheim, Artesia, Brea, Chino, Chino Hills, Covina, Diamond Bar, Fullerton, La Puente, Los Alamitos, Montclair, Pomona, Placentia, San Dimas, Walnut, West Covina, Whittier and Yorba Linda; (V) at Alhambra, Azusa, Baldwin Park, Bell, Bellflower, Buena Park, Canoga Park, Cerritos, Claremont, Corona, Cypress, Downey, El Monte, Garden Grove, Glendora, Hacienda Heights, Hawaiian Gardens, La Habra, Lakewood, La Mirada, La Palma, La Verne, Lynwood, Maywood, Mira Loma, Montrose, Mount Baldy, North Hollywood, Northridge, Norwalk, Ontario, Panorama City, Paramount, Pico Rivera, Rancho Cucamonga, Reseda, Rosemead, Rowland Heights, San Gabriel, Santa Fe Springs, Seal Beach, South El Monte, South Gate, South Pasadena, Stanton, Upland, Villa Park, Winnetka and Woodland Hills. Felt (IV) in much of the surrounding Los Angeles basin and in much of southern California. Felt (III) at Las Vegas and (II) at North Las Vegas and Pahrump, Nevada. Also felt at Henderson. Felt at Bullhead City, Flagstaff, Kingman, Mesa, Phoenix and Yuma, Arizona. Also felt at Tijuana,

 

 7 29 02 35 58 2015  59.901 -153.276 121 6.2   Southern Alaska

 7 29 16 05 01 2015  52.176 -169.416  20 5.3   Fox Islands, Alaska