Alaska earthquakes

M1.8 earthquake 60 km SE of Adak, Alaska

A magnitude 1.8 earthquake struck 60 km SE of Adak, Alaska on Thu, Mar 24, 2022, 7:49 AM HADT (16:49 UTC), 26 km (16 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
1.8 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-03-24 16:49:20 UTC
Depth
26.0 km (16.2 mi), shallow
Epicenter
51.513° N, 175.980° 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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 138 in the 30 days before it.

After

The first 60 of 187.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0223tjfab9. Read Thu, Oct 1, 2026, 9:27 PM UTC.