M1.8 earthquake 72 km ESE of Sand Point, Alaska

A magnitude 1.8 earthquake struck 72 km ESE of Sand Point, Alaska on Sun, Mar 21, 2021, 4:02 PM AKDT (00:02 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.4 122 km SSE of Sand Point, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak0213pyjnh6. Read Sun, Sep 27, 2026, 5:59 PM UTC.