EarthquakeLight

M3.8 earthquake - 86 km SSW of Unalaska, Alaska

Name: M3.8 earthquake - 86 km SSW of Unalaska, Alaska
Start: 2026-10-18T08:02:43.165+00:00
Location: 86 km SSW of Unalaska, Alaska

2 h ago · 18 Oct 2026, 08:02 UTC 86 km SSW of Unalaska, Alaska

What happened

A magnitude 3.8 earthquake struck 86 km SSW of Unalaska, Alaska on 18 Oct 2026, 08:02 UTC at a depth of 40 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
18 Oct 2026, 09:28 UTC
Also reported by EMSC
18 Oct 2026, 09:28 UTC

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