Alaska earthquakes

M3.1 earthquake 216 km SE of Chiniak, Alaska

A magnitude 3.1 earthquake struck 216 km SE of Chiniak, Alaska on Wed, Oct 30, 2024, 5:27 AM AKDT (13:27 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.6 275 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, Oct 30, 2024, 5:27 AM AKDT
UTC: 2024-10-30 13:27:53 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.088° N, 150.067° 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 7.2 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 230°, poorly surrounded by stations
Stations used: 51

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 8 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000np05 (also filed as ak024dyza7vz). Read Mon, Sep 28, 2026, 10:45 PM UTC.