EarthquakeModerate

M4.2 earthquake - Rat Islands, Aleutian Islands, Alaska

Name: M4.2 earthquake - Rat Islands, Aleutian Islands, Alaska
Start: 2019-11-21T04:45:17.478+00:00
Location: Rat Islands, Aleutian Islands, Alaska

2523 d ago · 21 Nov 2019, 04:45 UTC Rat Islands, Aleutian Islands, Alaska

What happened

A magnitude 4.2 earthquake struck Rat Islands, Aleutian Islands, Alaska on 21 Nov 2019, 04:45 UTC at a depth of 23 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
17 Oct 2026, 09:37 UTC

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