List of earthquakes in Alaska

Last updated

This is an incomplete list of earthquakes in Alaska.

Date MMI Mag. CoordinatesDepthDeathsInjuriesCommentsRef
2021-07-28 VIII8.2 Mw 55°28′26″N157°55′01″W / 55.474°N 157.917°W / 55.474; -157.917 32.2 kmLimited damage / Tsunami [1]
2020-10-19 VII7.6 Mw 54°40′N159°41′W / 54.66°N 159.68°W / 54.66; -159.68 33.3 kmTsunami
2020-07-22 VII7.8 Mw 59°37′N153°20′W / 59.61°N 153.34°W / 59.61; -153.34 28.0 km
2018-11-30 VIII7.1 Mw 61°20′24″N149°56′13″W / 61.340°N 149.937°W / 61.340; -149.937 46.7 km117Road Damage [2]
2018-01-23 IV7.9 Mw 56°03′29″N149°05′49″W / 56.058°N 149.097°W / 56.058; -149.097 10 km [3]
2016-01-24 VII7.1 Mw 59°37′N153°20′W / 59.61°N 153.34°W / 59.61; -153.34 127.8 km
2014-06-23 VI7.9 Mw 51°48′N178°46′W / 51.80°N 178.76°W / 51.80; -178.76 107.5 kmTsunami
2002-11-03 IX7.9 Mw 63°31′N147°36′W / 63.51°N 147.6°W / 63.51; -147.6 13 km1
1986-05-07VI8.0 Mw 51°31′N174°47′E / 51.52°N 174.78°E / 51.52; 174.78 19 kmModerate damage / tsunami [4]
1975-02-02 IX7.6 Ms 53°07′N173°30′E / 53.11°N 173.50°E / 53.11; 173.50 10 km15
1965-02-03 VI8.7 Mw 51°17′N178°33′W / 51.29°N 178.55°W / 51.29; -178.55 36 kmTsunami
1964-03-27 XI9.2 Mw 61°02′N147°44′W / 61.04°N 147.73°W / 61.04; -147.73 23 km139Tsunami
1958-07-10 XI7.8 Mw 58°22′N136°40′W / 58.37°N 136.67°W / 58.37; -136.67 35 km5Megatsunami
1958-04-07 VIII7.3 Mw 65°54′54″N156°20′35″W / 65.915°N 156.343°W / 65.915; -156.343 7 kmDamage to towns
1957-03-09 VIII8.6 Mw 51°30′N175°38′W / 51.5°N 175.63°W / 51.5; -175.63 25 kmTsunami
1946-04-01 VI8.6 Mw 53°29′N162°50′W / 53.49°N 162.83°W / 53.49; -162.83 15 km165–173Tsunami
1938-10-10VII8.2 Mw 55°10′41″N158°10′52″E / 55.178°N 158.181°E / 55.178; 158.181 35 km [5]
1906-08-17 8.35 Mw 50°36′N178°22′E / 50.6°N 178.36°E / 50.6; 178.36
1899-09-10 8.0 Mw – 8.4 Ms 60°00′N140°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′N140°00′W / 60.0°N 140.0°W / 60.0; -140.0 [7]
1585-06-11 9.25 MwAleutian IslandsUnknownNatives 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

References

  1. "USGS Earthquake".
  2. "M 7.1 – 14 km NNW of Anchorage, Alaska". United States Geological Survey. November 30, 2018.
  3. "M 7.9 – 280 km SE of Kodiak, Alaska". 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, archived from the original on September 29, 2006
  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. 1 2 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 July 3, 2022.