EarthquakeStrong

M5.2 earthquake - 22 km SSW of Adak, Alaska

Name: M5.2 earthquake - 22 km SSW of Adak, Alaska
Start: 2018-02-16T00:00:15.45+00:00
Location: 22 km SSW of Adak, Alaska

3165 d ago · 16 Feb 2018, 00:00 UTC 22 km SSW 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 5.2 earthquake struck 22 km SSW of Adak, Alaska on 16 Feb 2018, 00:00 UTC at a depth of 51 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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