Alaska earthquakes

M2.8 earthquake 258 km ESE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 258 km ESE of Chiniak, Alaska on Fri, Nov 22, 2024, 11:41 AM AKST (20:41 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M3.4 237 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: 2.8 (ml), micro
Local time: Fri, Nov 22, 2024, 11:41 AM AKST
UTC: 2024-11-22 20:41:33 UTC
Depth: 19.5 km (12.1 mi), shallow
Epicenter: 56.539° N, 148.503° 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, 8.3 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 192°, poorly surrounded by stations
Stations used: 74

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 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 us6000ph0x (also filed as ak024f14w0wg). Read Tue, Sep 29, 2026, 12:37 AM UTC.