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M5.4 earthquake - 85 km SSW of Unalaska, Alaska

Name: M5.4 earthquake - 85 km SSW of Unalaska, Alaska
Start: 2024-10-05T12:50:42.101+00:00
Location: 85 km SSW of Unalaska, Alaska

741 d ago · 5 Oct 2024, 12:50 UTC 85 km SSW of Unalaska, 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 5.4 earthquake struck 85 km SSW of Unalaska, Alaska on 5 Oct 2024, 12:50 UTC at a depth of 41 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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