Alaska earthquakes

M2.1 earthquake 148 km SE of Akutan, Alaska

A magnitude 2.1 earthquake struck 148 km SE of Akutan, Alaska on Tue, Aug 10, 2021, 8:20 AM AKDT (16:20 UTC), 33 km (20 mi) below the surface.

A larger quake followed: M2.6 157 km S of False Pass, Alaska. This one was a foreshock.

Akutan forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2021-08-10 16:20:48 UTC
Depth
32.9 km (20.4 mi), shallow
Epicenter
53.223° N, 164.126° 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
32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 119.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021a7eyhm6. Read Thu, Sep 24, 2026, 3:34 AM UTC.