EarthquakeMajor

M6.5 earthquake - Rat Islands, Aleutian Islands, Alaska

Name: M6.5 earthquake - Rat Islands, Aleutian Islands, Alaska
Start: 1956-10-19T20:47:37.31+00:00
Location: Rat Islands, Aleutian Islands, Alaska

25564 d ago · 19 Oct 1956, 20:47 UTC Rat Islands, Aleutian Islands, Alaska

What happened

A magnitude 6.5 earthquake struck Rat Islands, Aleutian Islands, Alaska on 19 Oct 1956, 20:47 UTC at a depth of 25 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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