Alaska earthquakes

M3.2 earthquake 160 km SE of Chignik, Alaska

A magnitude 3.2 earthquake struck 160 km SE of Chignik, Alaska on Sun, Dec 19, 2021, 9:26 AM AKST (18:26 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.8 165 km SE of Chignik, 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: 3.2 (ml), minor
Local time: Sun, Dec 19, 2021, 9:26 AM AKST
UTC: 2021-12-19 18:26:01 UTC
Depth: 0.4 km (0.2 mi), shallow
Epicenter: 55.148° N, 156.856° 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: 53

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast232 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 22 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021g83kwd7 (also filed as us6000gdms). Read Tue, Sep 22, 2026, 11:25 PM UTC.