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M3.9 earthquake - 107 km SSE of Adak, Alaska

Name: M3.9 earthquake - 107 km SSE of Adak, Alaska
Start: 2026-10-17T03:33:59.365+00:00
Location: 107 km SSE of Adak, Alaska

2 h ago · 17 Oct 2026, 03:33 UTC 107 km SSE of Adak, Alaska

What happened

A magnitude 3.9 earthquake struck 107 km SSE of Adak, Alaska on 17 Oct 2026, 03:33 UTC at a depth of 11 km.

Earthquakes of this size are classed as Minor. Often felt indoors as a light jolt or rattle. Damage is very unlikely. This was a shallow earthquake, which tends to be felt more strongly at the surface.

Timeline

First reported by USGS
17 Oct 2026, 04:20 UTC

Community

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