Alaska earthquakes

M2.6 earthquake 96 km S of False Pass, Alaska

A magnitude 2.6 earthquake struck 96 km S of False Pass, Alaska on Thu, Dec 4, 2025, 5:42 AM AKST (14:42 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.7 144 km SE 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: 2.6 (ml), micro
Local time: Thu, Dec 4, 2025, 5:42 AM AKST
UTC: 2025-12-04 14:42:48 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 53.996° N, 163.653° 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 2.5 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.15
Depth from: Operator assigned
Station coverage gap: 201°, poorly surrounded by stations
Stations used: 17

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast139 kmE

Nearby

Within 100 km, magnitude 1.5 and up: 78 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 78.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000s8sg (also filed as ak2025xvszih). Read Wed, Sep 30, 2026, 1:48 PM UTC.