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List of earthquakes in Alaska

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This is an incomplete list of earthquakes in Alaska.

Date MMI Mag. Coordinates Depth Deaths Injuries Comments Ref
2021-07-28 VIII 8.2 Mw 55°28′26″N 157°55′01″W / 55.474°N 157.917°W / 55.474; -157.917 32.2 km Limited damage / Tsunami [1]
2020-10-19 VII 7.6 Mw 54°40′N 159°41′W / 54.66°N 159.68°W / 54.66; -159.68 33.3 km Tsunami
2020-07-22 VII 7.8 Mw 59°37′N 153°20′W / 59.61°N 153.34°W / 59.61; -153.34 28.0 km
2018-11-30 VIII 7.1 Mw 61°20′24″N 149°56′13″W / 61.340°N 149.937°W / 61.340; -149.937 46.7 km 117 Road Damage [2]
2018-01-23 IV 7.9 Mw 56°03′29″N 149°05′49″W / 56.058°N 149.097°W / 56.058; -149.097 10 km [3]
2016-01-24 VII 7.1 Mw 59°37′N 153°20′W / 59.61°N 153.34°W / 59.61; -153.34 127.8 km
2014-06-23 VI 7.9 Mw 51°48′N 178°46′W / 51.80°N 178.76°W / 51.80; -178.76 107.5 km Tsunami
2002-11-03 IX 7.9 Mw 63°31′N 147°36′W / 63.51°N 147.6°W / 63.51; -147.6 13 km 1
1986-05-07 VI 8.0 Mw 51°31′N 174°47′E / 51.52°N 174.78°E / 51.52; 174.78 19 km Moderate damage / tsunami [4]
1975-02-02 IX 7.6 Ms 53°07′N 173°30′E / 53.11°N 173.50°E / 53.11; 173.50 10 km 15
1965-02-03 VI 8.7 Mw 51°17′N 178°33′W / 51.29°N 178.55°W / 51.29; -178.55 36 km Tsunami
1964-03-27 XI 9.2 Mw 61°02′N 147°44′W / 61.04°N 147.73°W / 61.04; -147.73 23 km 139 Tsunami
1958-07-10 XI 7.8 Mw 58°22′N 136°40′W / 58.37°N 136.67°W / 58.37; -136.67 35 km 5 Megatsunami
1958-04-07 VIII 7.3 Mw  65°54′54″N 156°20′35″W / 65.915°N 156.343°W / 65.915; -156.343 7 km Damage to towns
1957-03-09 VIII 8.6 Mw 51°30′N 175°38′W / 51.5°N 175.63°W / 51.5; -175.63 25 km Tsunami
1946-04-01 VI 8.6 Mw 53°29′N 162°50′W / 53.49°N 162.83°W / 53.49; -162.83 15 km 165–173 Tsunami
1938-10-10 VII 8.2 Mw 55°10′41″N 158°10′52″E / 55.178°N 158.181°E / 55.178; 158.181 35 km [5]
1906-08-17 8.35 Mw 50°36′N 178°22′E / 50.6°N 178.36°E / 50.6; 178.36 —
1899-09-10 8.0 Mw - 8.4 Ms 60°00′N 140°00′W / 60.0°N 140.0°W / 60.0; -140.0 — 47 feet (14 metres) uplift [6][7]
1899-09-03 8.2 Mw - 8.5 Ms 60°00′N 140°00′W / 60.0°N 140.0°W / 60.0; -140.0 — [7]
1585-06-11 9.25 Mw Aleutian Islands Unknown Natives killed by a tsunami in Hawaii.
Note: The inclusion criteria for adding events are based on WikiProject Earthquakes' notability guideline that was developed for stand-alone articles. The principles described also apply to lists. In summary, only damaging, injurious, or deadly events and those of scientific interest should be recorded.

See also edit

References edit

  1. ^ "USGS Earthquake".
  2. ^ "M 7.1 - 14km NNW of Anchorage, Alaska". usgs.gov. United States Geological Survey. November 30, 2018.
  3. ^ "M 7.9 - 280km SE of Kodiak, Alaska". usgs.gov. United States Geological Survey. January 23, 2018.
  4. ^ National Geophysical Data Center / World Data Service (NGDC/WDS) (1972), Significant Earthquake Database (Data Set), National Geophysical Data Center, NOAA, doi:10.7289/V5TD9V7K
  5. ^ "USGS Earthquake".
  6. ^ Page, RA; Biswas, NN; Lahr, JC; Pulpan, H (1991) Seismicity of continental Alaska. In: Slemmons, DB; Engdahl, ER; Zoback, MD; Blackwell, DD (eds.). Neotectonics of North America (PDF). Boulder, Colorado: Geological Society of America.
  7. ^ a b McCann, William (1980). "Yakataga gap, Alaska: Seismic history and earthquake potential". Science. 207 (4437): 1309–1314. Bibcode:1980Sci...207.1309M. doi:10.1126/science.207.4437.1309. JSTOR 1683431. S2CID 128624810. Retrieved 3 July 2022.
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