Alaska earthquakes

M2.5 earthquake 153 km SSE of Chignik, Alaska

A magnitude 2.5 earthquake struck 153 km SSE of Chignik, Alaska on Mon, Nov 15, 2021, 2:02 PM AKST (23:02 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.8 171 km SE of Perryville, 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
2.5 (ml), micro
Local time
UTC
2021-11-15 23:02:44 UTC
Depth
13.4 km (8.3 mi), shallow
Epicenter
55.103° N, 157.174° 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
27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 47 in the 60 days after this one and 30 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021eny57au (also filed as us6000gcm9). Read Tue, Sep 22, 2026, 8:36 PM UTC.