EarthquakeModerate

M4.5 earthquake - Unimak Island region, Alaska

Name: M4.5 earthquake - Unimak Island region, Alaska
Start: 2022-02-05T05:20:46.077+00:00
Location: Unimak Island region, Alaska

1715 d ago · 5 Feb 2022, 05:20 UTC Unimak Island region, Alaska

What happened

A magnitude 4.5 earthquake struck Unimak Island region, Alaska on 5 Feb 2022, 05:20 UTC at a depth of 19 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, 10:31 UTC

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