EarthquakeModerate

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

Name: M4.2 earthquake - Rat Islands, Aleutian Islands, Alaska
Start: 2018-04-23T04:09:03.8+00:00
Location: Rat Islands, Aleutian Islands, Alaska

3100 d ago · 23 Apr 2018, 04:09 UTC Rat Islands, Aleutian Islands, Alaska

What happened

A magnitude 4.2 earthquake struck Rat Islands, Aleutian Islands, Alaska on 23 Apr 2018, 04:09 UTC at a depth of 134 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

First reported by USGS
17 Oct 2026, 08:59 UTC

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