Alaska earthquakes

M3.2 earthquake 254 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 254 km SE of Chiniak, Alaska on Wed, Dec 25, 2019, 12:33 PM AKST (21:33 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M5.1 270 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: 3.2 (ml), minor
Local time: Wed, Dec 25, 2019, 12:33 PM AKST
UTC: 2019-12-25 21:33:28 UTC
Depth: 15.8 km (9.8 mi), shallow
Epicenter: 55.983° N, 149.357° 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 8.3 km horizontally, 8.2 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 201°, poorly surrounded by stations
Stations used: 42

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 37 in the 60 days after this one and 25 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70006vwt (also filed as ak019gi2mu6j). Read Thu, Sep 24, 2026, 11:47 AM UTC.