EarthquakeExtreme

M7.0 earthquake - 148 km WSW of Adak, Alaska

Name: M7.0 earthquake - 148 km WSW of Adak, Alaska
Start: 1957-03-11T14:55:24.79+00:00
Location: 148 km WSW of Adak, Alaska

25421 d ago · 11 Mar 1957, 14:55 UTC 148 km WSW of Adak, Alaska

What happened

A magnitude 7 earthquake struck 148 km WSW of Adak, Alaska on 11 Mar 1957, 14:55 UTC at a depth of 25 km.

Earthquakes of this size are classed as Major. Can cause serious damage over large areas. 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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