Alaska earthquakes

M3.2 earthquake 234 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 234 km SE of Chiniak, Alaska on Sun, Dec 8, 2019, 9:24 AM AKST (18:24 UTC), 24 km (15 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: Sun, Dec 8, 2019, 9:24 AM AKST
UTC: 2019-12-08 18:24:23 UTC
Depth: 23.8 km (14.8 mi), shallow
Epicenter: 56.102° N, 149.594° 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 5.7 km horizontally, 8.4 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 197°, poorly surrounded by stations
Stations used: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 46 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 us60006qey (also filed as ak019fpwnp5b). Read Mon, Sep 28, 2026, 1:19 AM UTC.