M4.1 earthquake - 77 km NNE of Adak, Alaska
1386 d ago · 31 Dec 2022, 02:57 UTC 77 km NNE of Adak, Alaska
What happened
A magnitude 4.1 earthquake struck 77 km NNE of Adak, Alaska on 31 Dec 2022, 02:57 UTC at a depth of 232 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
Timeline
First reported by USGS
17 Oct 2026, 10:53 UTC
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