EarthquakeModerate

M4.0 earthquake - 46 km SSE of Sand Point, Alaska

Name: M4.0 earthquake - 46 km SSE of Sand Point, Alaska
Start: 2020-08-19T04:06:17.067+00:00
Location: 46 km SSE of Sand Point, Alaska

2250 d ago · 19 Aug 2020, 04:06 UTC 46 km SSE of Sand Point, Alaska

What happened

A magnitude 4 earthquake struck 46 km SSE of Sand Point, Alaska on 19 Aug 2020, 04:06 UTC at a depth of 47 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, 09:55 UTC

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