Alaska earthquakes

M3.0 earthquake 238 km ESE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 238 km ESE of Chiniak, Alaska on Wed, Sep 9, 2026, 10:50 PM AKDT (06:50 UTC), 10 km (6 mi) below the surface.

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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: 3.0 (ml), minor
Local time: Wed, Sep 9, 2026, 10:50 PM AKDT
UTC: 2026-09-10 06:50:25 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.800° N, 148.635° 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. If you felt it, tell the USGS: every report sharpens the shaking map.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 5.6 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 250°, poorly surrounded by stations
Stations used: 29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 2 since this one and 10 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000tg8x (also filed as aka2026rxzexb). Read Tue, Sep 22, 2026, 9:09 AM UTC.