Alaska earthquakes

M2.1 earthquake 71 km ESE of Sand Point, Alaska

A magnitude 2.1 earthquake struck 71 km ESE of Sand Point, Alaska on Sun, Aug 29, 2021, 9:43 AM AKDT (17:43 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.3 91 km SSE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecastMore in Alaska

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

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The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2021-08-29 17:43:24 UTC
Depth
7.5 km (4.7 mi), shallow
Epicenter
55.087° N, 159.465° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021b2uw9zb. Read Tue, Sep 22, 2026, 8:46 PM UTC.