Alaska earthquakes

M2.8 earthquake 76 km SW of False Pass, Alaska

A magnitude 2.8 earthquake struck 76 km SW of False Pass, Alaska on Thu, Jan 28, 2021, 9:32 AM AKST (18:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.2 62 km S of False Pass, 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: 2.8 (ml), micro
Local time: Thu, Jan 28, 2021, 9:32 AM AKST
UTC: 2021-01-28 18:32:19 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 54.435° N, 164.345° 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.

Location uncertainty: About 1.8 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.12
Depth from: Operator assigned
Station coverage gap: 179°
Stations used: 21

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast99 kmENE

Nearby

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 38 in the 30 days before it.

After

The first 60 of 82.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000dg5y (also filed as ak0211alyf4p). Read Wed, Sep 23, 2026, 8:32 PM UTC.