Alaska earthquakes

M2.1 earthquake 124 km SE of Sand Point, Alaska

A magnitude 2.1 earthquake struck 124 km SE of Sand Point, Alaska on Sun, Aug 22, 2021, 9:28 AM AKDT (17:28 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.1 76 km ESE of Sand Point, Alaska. This one was a foreshock.

Sand Point forecastMore in Alaska

Map

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
2021-08-22 17:28:41 UTC
Depth
11.5 km (7.1 mi), shallow
Epicenter
54.491° N, 159.234° 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
13

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 ak021ara1o4m. Read Tue, Sep 22, 2026, 4:09 PM UTC.