EarthquakeModerate

M4.1 earthquake - 115 km ESE of Adak, Alaska

Name: M4.1 earthquake - 115 km ESE of Adak, Alaska
Start: 2023-12-29T21:15:37.306+00:00
Location: 115 km ESE of Adak, Alaska

1023 d ago · 29 Dec 2023, 21:15 UTC 115 km ESE of Adak, Alaska

What happened

A magnitude 4.1 earthquake struck 115 km ESE of Adak, Alaska on 29 Dec 2023, 21:15 UTC at a depth of 39 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, 11:19 UTC

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