M4.5 earthquake - 259 km SSW of Adak, Alaska
1300 d ago · 27 Mar 2023, 05:25 UTC 259 km SSW of Adak, Alaska
What happened
A magnitude 4.5 earthquake struck 259 km SSW of Adak, Alaska on 27 Mar 2023, 05:25 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, 10:59 UTC
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