Alaska earthquakes

M1.8 earthquake 72 km WSW of False Pass, Alaska

A magnitude 1.8 earthquake struck 72 km WSW of False Pass, Alaska on Tue, Nov 23, 2021, 11:34 PM AKST (08:34 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.6 87 km ENE of Akutan, Alaska. This one was a foreshock.

Akutan forecast More in Alaska

Map

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

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The earthquake

Magnitude: 1.8 (ml), micro
Local time: Tue, Nov 23, 2021, 11:34 PM AKST
UTC: 2021-11-24 08:34:57 UTC
Depth: 6.6 km (4.1 mi), shallow
Epicenter: 54.541° N, 164.395° 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: 20

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast100 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 97 in the 60 days after this one and 47 in the 30 days before it.

After

The first 60 of 97.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021f2l8pn4 (also filed as av91428381). Read Wed, Sep 23, 2026, 3:32 AM UTC.