Alaska earthquakes

M2.6 earthquake 241 km ESE of Chiniak, Alaska

A magnitude 2.6 earthquake struck 241 km ESE of Chiniak, Alaska on Tue, Feb 4, 2025, 9:13 AM AKST (18:13 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M3.4 265 km SE of Chiniak, Alaska. This one was a foreshock.

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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: Tue, Feb 4, 2025, 9:13 AM AKST
UTC: 2025-02-04 18:13:27 UTC
Depth: 22.8 km (14.2 mi), shallow
Epicenter: 56.485° N, 148.875° 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 8.2 km horizontally, 8.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 198°, poorly surrounded by stations
Stations used: 39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 7 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000pbaf (also filed as ak0251m6lsoc). Read Tue, Sep 29, 2026, 12:01 PM UTC.