Alaska earthquakes

M2.8 earthquake 223 km SE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 223 km SE of Chiniak, Alaska on Sun, Feb 1, 2026, 6:19 AM AKST (15:19 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.5 263 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: 2.8 (ml), micro
Local time: Sun, Feb 1, 2026, 6:19 AM AKST
UTC: 2026-02-01 15:19:52 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.447° N, 149.282° 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 3.1 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 221°, poorly surrounded by stations
Stations used: 27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 22 in the 60 days after this one and 20 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000s93z (also filed as ak2026cgcaih). Read Mon, Sep 28, 2026, 12:32 PM UTC.