Alaska earthquakes

M2.3 earthquake 161 km SE of Chignik, Alaska

A magnitude 2.3 earthquake struck 161 km SE of Chignik, Alaska on Sat, Aug 14, 2021, 5:02 AM AKDT (13:02 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M3.1 116 km SE of Perryville, Alaska. This one was a foreshock.

Sand Point forecast More in Alaska

Map

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

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The earthquake

Magnitude: 2.3 (ml), micro
Local time: Sat, Aug 14, 2021, 5:02 AM AKDT
UTC: 2021-08-14 13:02:39 UTC
Depth: 25.1 km (15.6 mi), shallow
Epicenter: 55.101° N, 156.946° 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: 20

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast227 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 184 in the 60 days after this one and 15 in the 30 days before it.

After

The first 60 of 184.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021adz7kz8 (also filed as us7000f3yy). Read Tue, Sep 22, 2026, 8:11 PM UTC.