Alaska earthquakes

M3.2 earthquake 282 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 282 km SE of Chiniak, Alaska on Fri, Dec 8, 2023, 6:45 PM AKST (03:45 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.3 205 km SE of Chiniak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 3.2 (ml), minor
Local time: Fri, Dec 8, 2023, 6:45 PM AKST
UTC: 2023-12-09 03:45:16 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.749° N, 149.147° 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 10.8 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 210°, poorly surrounded by stations
Stations used: 30

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 17 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000lkwf (also filed as ak023frbe10g). Read Wed, Sep 30, 2026, 10:55 AM UTC.