EarthquakeMajor

M6.3 earthquake - 128 km W of Adak, Alaska

Name: M6.3 earthquake - 128 km W of Adak, Alaska
Start: 1939-05-10T07:44:24.82+00:00
Location: 128 km W of Adak, Alaska

31936 d ago · 10 May 1939, 07:44 UTC 128 km W of Adak, Alaska

What happened

A magnitude 6.3 earthquake struck 128 km W of Adak, Alaska on 10 May 1939, 07:44 UTC at a depth of 35 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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