Earthquakes in Alaska

Explore 3,756 significant earthquakes recorded in this region

3,756

Total Earthquakes

M9.2

Strongest Recorded

M5.6

Average Magnitude

Earthquakes in Alaska

Showing 1-24 of 3,756

M9.2 Great

1964 Prince William Sound Earthquake, Alaska

Date: Mar 28, 1964

Depth: 25.0 km

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M8.7 Great

Rat Islands, Aleutian Islands, Alaska

Date: Feb 4, 1965

Depth: 30.3 km

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M8.6 Great

1946 Aleutian Islands (Unimak Island) Earthquake, Alaska

Date: Apr 1, 1946

Depth: 15.0 km

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M8.6 Great

81 km ESE of Adak, Alaska

Date: Mar 9, 1957

Depth: 25.0 km

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M8.3 Great

Rat Islands, Aleutian Islands, Alaska

Date: Aug 17, 1906

Depth: 110.0 km

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M8.2 Great

99 km SE of Perryville, Alaska

Date: Jul 29, 2021

Depth: 35.0 km

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M8.0 Great

171 km S of Hydaburg, Alaska

Date: Aug 22, 1949

Depth: 10.0 km

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M8.0 Great

85 km SSW of Atka, Alaska

Date: May 7, 1986

Depth: 33.0 km

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M7.9 Major

77 km WSW of Adak, Alaska

Date: Jun 10, 1996

Depth: 33.0 km

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M7.9 Major

75 km E of Cantwell, Alaska

Date: Nov 3, 2002

Depth: 4.2 km

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M7.9 Major

Rat Islands, Aleutian Islands, Alaska

Date: Jun 23, 2014

Depth: 109.0 km

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M7.9 Major

261 km SE of Chiniak, Alaska

Date: Jan 23, 2018

Depth: 14.1 km

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M7.9 Major

16 km SW of Old Harbor, Alaska

Date: Oct 9, 1900

Depth: 0.0 km

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M7.9 Major

93 km NW of Attu Station, Alaska

Date: Dec 17, 1929

Depth: 20.0 km

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M7.8 Major

234 km SSW of Nikolski, Alaska

Date: Mar 7, 1929

Depth: 15.0 km

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M7.8 Major

22 km W of Elfin Cove, Alaska

Date: Jul 10, 1958

Depth: 10.0 km

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M7.8 Major

Rat Islands, Aleutian Islands, Alaska

Date: Nov 17, 2003

Depth: 33.0 km

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M7.8 Major

99 km SSE of Perryville, Alaska

Date: Jul 22, 2020

Depth: 28.0 km

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M7.6 Major

Rat Islands, Aleutian Islands, Alaska

Date: Mar 30, 1965

Depth: 20.0 km

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M7.6 Major

36 km NE of Attu Station, Alaska

Date: Feb 2, 1975

Depth: 10.0 km

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M7.6 Major

99 km SE of Sand Point, Alaska

Date: Oct 19, 2020

Depth: 28.4 km

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M7.6 Major

5 km WNW of Adak, Alaska

Date: Feb 14, 1905

Depth: 35.0 km

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M7.5 Major

110 km SW of Edna Bay, Alaska

Date: Jan 5, 2013

Depth: 8.7 km

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M7.4 Major

188 km E of Atka, Alaska

Date: Sep 15, 1905

Depth: 0.0 km

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