Alaska earthquakes

M3.6 earthquake 248 km SE of Chiniak, Alaska

A magnitude 3.6 earthquake struck 248 km SE of Chiniak, Alaska on Fri, Nov 24, 2023, 8:16 AM AKST (17:16 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M4.1 238 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: 3.6 (ml), minor
Local time: Fri, Nov 24, 2023, 8:16 AM AKST
UTC: 2023-11-24 17:16:00 UTC
Depth: 15.0 km (9.3 mi), shallow
Epicenter: 56.123° N, 149.238° 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 8.7 km horizontally, 8.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 194°, poorly surrounded by stations
Stations used: 49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 14 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000lqjg (also filed as ak023f2qhn4q). Read Wed, Sep 30, 2026, 9:08 PM UTC.