Alaska earthquakes

M2.0 earthquake 108 km WSW of Adak, Alaska

A magnitude 2.0 earthquake struck 108 km WSW of Adak, Alaska on Sat, May 29, 2021, 6:57 AM HADT (15:57 UTC), 48 km (30 mi) below the surface.

A larger quake followed: M4.3 83 km W of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.0 (ml), micro
Local time
UTC
2021-05-29 15:57:35 UTC
Depth
48.3 km (30.0 mi), shallow
Epicenter
51.414° N, 178.009° 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
22

Nearby

Within 100 km, magnitude 1.5 and up: 122 in the 60 days after this one and 32 in the 30 days before it.

After

The first 60 of 122.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0216uoci7f. Read Thu, Sep 24, 2026, 1:52 PM UTC.