EarthquakeModerate

M4.3 earthquake - 96 km S of Unalaska, Alaska

Name: M4.3 earthquake - 96 km S of Unalaska, Alaska
Start: 2023-10-02T10:04:42.159+00:00
Location: 96 km S of Unalaska, Alaska

1111 d ago · 2 Oct 2023, 10:04 UTC 96 km S of Unalaska, Alaska

What happened

A magnitude 4.3 earthquake struck 96 km S of Unalaska, Alaska on 2 Oct 2023, 10:04 UTC at a depth of 10 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, 11:11 UTC

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