EarthquakeMajor

M6.3 earthquake - 78 km SSW of Akhiok, Alaska

Name: M6.3 earthquake - 78 km SSW of Akhiok, Alaska
Start: 1964-04-04T17:46:10.12+00:00
Location: 78 km SSW of Akhiok, Alaska

22840 d ago · 4 Apr 1964, 17:46 UTC 78 km SSW of Akhiok, Alaska

What happened

A magnitude 6.3 earthquake struck 78 km SSW of Akhiok, Alaska on 4 Apr 1964, 17:46 UTC at a depth of 20 km.

Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
16 Oct 2026, 20:46 UTC

Community

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