Alaska earthquakes

M3.7 earthquake 257 km SE of Chiniak, Alaska

A magnitude 3.7 earthquake struck 257 km SE of Chiniak, Alaska on Fri, Sep 13, 2024, 3:31 AM AKDT (11:31 UTC), 13 km (8 mi) below the surface.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 3.7 (ml), minor
Local time: Fri, Sep 13, 2024, 3:31 AM AKDT
UTC: 2024-09-13 11:31:10 UTC
Depth: 12.9 km (8.0 mi), shallow
Epicenter: 55.982° N, 149.284° 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 9.5 km horizontally, 8.2 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 195°, poorly surrounded by stations
Stations used: 59

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 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 us6000nzrm (also filed as ak024bt7umwi). Read Wed, Sep 30, 2026, 12:13 AM UTC.