M1.8 earthquake 104 km SSE of Sand Point, Alaska

A magnitude 1.8 earthquake struck 104 km SSE of Sand Point, Alaska on Fri, Aug 27, 2021, 3:45 AM AKDT (11:45 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M2.6 150 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: 200 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak021azg9ewi. Read Tue, Sep 22, 2026, 4:09 PM UTC.