Alaska earthquakes

M2.9 earthquake 218 km SE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 218 km SE of Chiniak, Alaska on Sun, Feb 4, 2024, 12:07 PM AKST (21:07 UTC), 17 km (11 mi) below the surface.

A larger quake followed: M4.3 241 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: 2.9 (ml), micro
Local time: Sun, Feb 4, 2024, 12:07 PM AKST
UTC: 2024-02-04 21:07:42 UTC
Depth: 17.4 km (10.8 mi), shallow
Epicenter: 56.411° N, 149.445° 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 7.4 km horizontally, 9.5 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 258°, poorly surrounded by stations
Stations used: 25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 27 in the 60 days after this one and 11 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000m178 (also filed as ak0241m8cuk8). Read Mon, Sep 28, 2026, 8:57 AM UTC.