Alaska earthquakes

M2.3 earthquake 120 km W of Adak, Alaska

A magnitude 2.3 earthquake struck 120 km W of Adak, Alaska on Sun, Jan 16, 2022, 9:11 PM HAST (07:11 UTC), 106 km (66 mi) below the surface.

A larger quake followed: M4.4 132 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.3 (ml), micro
Local time
UTC
2022-01-17 07:11:10 UTC
Depth
105.7 km (65.7 mi), intermediate-depth
Epicenter
51.882° N, 178.389° 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
39

Nearby

Within 100 km, magnitude 1.5 and up: 163 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 163.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022s8dbaa. Read Sun, Sep 27, 2026, 11:04 AM UTC.