Alaska earthquakes

M2.9 earthquake 118 km E of Chignik, Alaska

A magnitude 2.9 earthquake struck 118 km E of Chignik, Alaska on Sun, Nov 21, 2021, 7:29 PM AKST (04:29 UTC), 55 km (34 mi) below the surface.

A larger quake followed: M3.0 117 km E of Chignik, Alaska. This one was a foreshock.

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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
2021-11-22 04:29:25 UTC
Depth
55.2 km (34.3 mi), shallow
Epicenter
56.206° N, 156.497° 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
120

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 64 in the 60 days after this one and 56 in the 30 days before it.

After

The first 60 of 64.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ez7r50u (also filed as us7000fw3l). Read Tue, Sep 22, 2026, 9:29 PM UTC.