Alaska earthquakes

M3.0 earthquake 233 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 233 km SE of Chiniak, Alaska on Sun, Apr 19, 2026, 10:07 PM AKDT (06:07 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.1 237 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: 3.0 (ml), minor
Local time: Sun, Apr 19, 2026, 10:07 PM AKDT
UTC: 2026-04-20 06:07:29 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.338° N, 149.227° 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 9.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 232°, poorly surrounded by stations
Stations used: 60

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 25 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 us6000srpy (also filed as aka2026hsoicr). Read Wed, Sep 23, 2026, 3:32 AM UTC.