EarthquakeMajor

M6.1 earthquake - 141 km WSW of Adak, Alaska

Name: M6.1 earthquake - 141 km WSW of Adak, Alaska
Start: 1970-07-18T01:48:38.91+00:00
Location: 141 km WSW of Adak, Alaska

20544 d ago · 18 Jul 1970, 01:48 UTC 141 km WSW of Adak, Alaska

What happened

A magnitude 6.1 earthquake struck 141 km WSW of Adak, Alaska on 18 Jul 1970, 01:48 UTC at a depth of 31 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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