Alaska earthquakes

M2.1 earthquake 31 km ENE of Cantwell, Alaska

A magnitude 2.1 earthquake struck 31 km ENE of Cantwell, Alaska on Wed, Dec 29, 2021, 10:02 AM AKST (19:02 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M5.2 72 km S of Cantwell, Alaska. This one was a foreshock.

Healy 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: 2.1 (ml), micro
Local time: Wed, Dec 29, 2021, 10:02 AM AKST
UTC: 2021-12-29 19:02:56 UTC
Depth: 2.1 km (1.3 mi), shallow
Epicenter: 63.476° N, 148.349° 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: 54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 85 in the 60 days after this one and 35 in the 30 days before it.

After

The first 60 of 85.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021gonerkp (also filed as us7000g7pt). Read Sun, Sep 27, 2026, 5:17 AM UTC.