Alaska earthquakes

M2.9 earthquake Southern Alaska

A magnitude 2.9 earthquake struck in Southern Alaska on Mon, Jan 4, 2021, 12:50 AM AKST (09:50 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.8 30 km S of Nelchina, Alaska. This one was a foreshock.

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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
UTC
2021-01-04 09:50:43 UTC
Depth
4.4 km (2.7 mi), shallow
Epicenter
61.222° N, 146.363° W
Region
Alaska
Felt reports
14
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

14 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
167

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 108 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 108.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0216rt3jr (also filed as us6000d5e9). Read Sun, Sep 27, 2026, 12:29 AM UTC.