EarthquakeModerate

M4.1 earthquake - Rat Islands, Aleutian Islands, Alaska

Name: M4.1 earthquake - Rat Islands, Aleutian Islands, Alaska
Start: 2026-10-17T09:52:05.043+00:00
Location: Rat Islands, Aleutian Islands, Alaska

1 d ago · 17 Oct 2026, 09:52 UTC Rat Islands, Aleutian Islands, Alaska

What happened

A magnitude 4.1 earthquake struck Rat Islands, Aleutian Islands, Alaska on 17 Oct 2026, 09:52 UTC at a depth of 95 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
18 Oct 2026, 05:28 UTC

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