Alaska earthquakes

M3.1 earthquake 219 km SE of Chiniak, Alaska

A magnitude 3.1 earthquake struck 219 km SE of Chiniak, Alaska on Wed, Aug 7, 2024, 7:41 AM AKDT (15:41 UTC), 14 km (8 mi) below the surface.

A larger quake followed: M3.7 257 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: 3.1 (ml), minor
Local time: Wed, Aug 7, 2024, 7:41 AM AKDT
UTC: 2024-08-07 15:41:07 UTC
Depth: 13.6 km (8.4 mi), shallow
Epicenter: 56.150° N, 149.863° 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 9.9 km horizontally, 9.2 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 245°, poorly surrounded by stations
Stations used: 35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 7 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000nind (also filed as ak024a43er0v). Read Mon, Sep 28, 2026, 6:53 PM UTC.