Alaska earthquakes

M2.2 earthquake 54 km ENE of Akutan, Alaska

A magnitude 2.2 earthquake struck 54 km ENE of Akutan, Alaska on Thu, Dec 16, 2021, 5:17 AM AKST (14:17 UTC), 115 km (71 mi) below the surface.

A larger quake followed: M4.8 120 km ESE of Akutan, 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
2.2 (ml), micro
Local time
UTC
2021-12-16 14:17:30 UTC
Depth
114.5 km (71.1 mi), intermediate-depth
Epicenter
54.392° N, 165.060° 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
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 74 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 74.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021g32j8yo. Read Tue, Sep 29, 2026, 4:59 PM UTC.