M4.0 earthquake - 90 km SSE of Adak, Alaska
758 d ago · 20 Sept 2024, 00:13 UTC 90 km SSE of Adak, Alaska
What happened
A magnitude 4 earthquake struck 90 km SSE of Adak, Alaska on 20 Sept 2024, 00:13 UTC at a depth of 25 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
18 Oct 2026, 00:35 UTC
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