EarthquakeModerate

M4.0 earthquake - 296 km ESE of Attu Station, Alaska

Name: M4.0 earthquake - 296 km ESE of Attu Station, Alaska
Start: 2019-05-01T21:30:30.913+00:00
Location: 296 km ESE of Attu Station, Alaska

2726 d ago · 1 May 2019, 21:30 UTC 296 km ESE of Attu Station, Alaska

What happened

A magnitude 4 earthquake struck 296 km ESE of Attu Station, Alaska on 1 May 2019, 21:30 UTC at a depth of 89 km.

Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.

Timeline

First reported by USGS
17 Oct 2026, 09:23 UTC

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