EarthquakeModerate

M4.0 earthquake - 138 km WSW of Adak, Alaska

Name: M4.0 earthquake - 138 km WSW of Adak, Alaska
Start: 2017-05-09T06:19:00.22+00:00
Location: 138 km WSW of Adak, Alaska

3449 d ago · 9 May 2017, 06:19 UTC 138 km WSW of Adak, Alaska

What happened

A magnitude 4 earthquake struck 138 km WSW of Adak, Alaska on 9 May 2017, 06:19 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, 08:35 UTC

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