M4.0 earthquake - 69 km SW of Attu Station, Alaska

What happened

A magnitude 4 earthquake struck 69 km SW of Attu Station, Alaska on 4 Apr 2018, 06:02 UTC at a depth of 42 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.