Alaska earthquakes

M3.2 earthquake 174 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 174 km SE of Chiniak, Alaska on Fri, Dec 10, 2021, 5:59 PM AKST (02:59 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.4 262 km SE of Chiniak, Alaska. This one was a foreshock.

Womens Bay 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: Fri, Dec 10, 2021, 5:59 PM AKST
UTC: 2021-12-11 02:59:21 UTC
Depth: 11.8 km (7.3 mi), shallow
Epicenter: 56.321° N, 150.646° 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: 59

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 5 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 ak021fulyapo (also filed as us6000gbcf). Read Wed, Sep 23, 2026, 4:46 PM UTC.