Alaska earthquakes

M2.1 earthquake 53 km NE of Adak, Alaska

A magnitude 2.1 earthquake struck 53 km NE of Adak, Alaska on Thu, Mar 10, 2022, 11:34 AM HAST (21:34 UTC), 147 km (91 mi) below the surface.

A larger quake followed: M4.7 43 km SSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2022-03-10 21:34:33 UTC
Depth
146.8 km (91.2 mi), intermediate-depth
Epicenter
52.144° N, 175.995° 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
9

Nearby

Within 100 km, magnitude 1.5 and up: 176 in the 60 days after this one and 89 in the 30 days before it.

After

The first 60 of 176.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02236gsel8. Read Wed, Sep 30, 2026, 6:45 PM UTC.