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
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 todayAlaska earthquakesLive 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.