Alaska earthquakes

M2.9 earthquake 15 km SW of Nanwalek, Alaska

A magnitude 2.9 earthquake struck 15 km SW of Nanwalek, Alaska on Mon, Dec 13, 2021, 11:30 AM AKST (20:30 UTC), 61 km (38 mi) below the surface.

A larger quake followed: M4.6 71 km NNE of Aleneva, Alaska. This one was a foreshock.

Homer 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: 2.9 (ml), micro
Local time: Mon, Dec 13, 2021, 11:30 AM AKST
UTC: 2021-12-13 20:30:47 UTC
Depth: 61.1 km (38.0 mi), shallow
Epicenter: 59.272° N, 152.133° 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: 163

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021fy7kmln (also filed as us6000gbzs). Read Tue, Sep 29, 2026, 7:37 PM UTC.