M5.6 earthquake - 93 km SSE of Adak, Alaska
575 d ago · 20 Mar 2025, 04:28 UTC 93 km SSE of Adak, Alaska
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 5.6 earthquake struck 93 km SSE of Adak, Alaska on 20 Mar 2025, 04:28 UTC at a depth of 17 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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