EarthquakeMajor

M6.7 earthquake - 52 km ESE of Adak, Alaska

Name: M6.7 earthquake - 52 km ESE of Adak, Alaska
Start: 1977-11-04T09:52:55.7+00:00
Location: 52 km ESE of Adak, Alaska

17878 d ago · 4 Nov 1977, 09:52 UTC 52 km ESE of Adak, Alaska

What happened

A magnitude 6.7 earthquake struck 52 km ESE of Adak, Alaska on 4 Nov 1977, 09:52 UTC at a depth of 33 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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