Alaska earthquakes

M2.7 earthquake 150 km SSE of Perryville, Alaska

A magnitude 2.7 earthquake struck 150 km SSE of Perryville, Alaska on Mon, Dec 13, 2021, 5:48 PM AKST (02:48 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.4 south of 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
2.7 (ml), micro
Local time
UTC
2021-12-14 02:48:10 UTC
Depth
25.5 km (15.8 mi), shallow
Epicenter
54.793° N, 157.818° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 43 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 ak021fzkhy9e (also filed as us7000gc62). Read Tue, Sep 22, 2026, 9:43 PM UTC.