EarthquakeMajor

M6.2 earthquake - 74 km SSW of Unalaska, Alaska

Name: M6.2 earthquake - 74 km SSW of Unalaska, Alaska
Start: 1985-10-31T19:33:06.56+00:00
Location: 74 km SSW of Unalaska, Alaska

14960 d ago · 31 Oct 1985, 19:33 UTC 74 km SSW of Unalaska, Alaska

What happened

A magnitude 6.2 earthquake struck 74 km SSW of Unalaska, Alaska on 31 Oct 1985, 19:33 UTC at a depth of 30 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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