Alaska earthquakes

M2.8 earthquake 206 km SSE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 206 km SSE of Chiniak, Alaska on Thu, Oct 10, 2024, 8:35 AM AKDT (16:35 UTC), 19 km (12 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: 2.8 (ml), micro
Local time: Thu, Oct 10, 2024, 8:35 AM AKDT
UTC: 2024-10-10 16:35:50 UTC
Depth: 19.3 km (12.0 mi), shallow
Epicenter: 55.985° N, 150.640° 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 9.1 km horizontally, 9.9 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 293°, poorly surrounded by stations
Stations used: 16

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ns7a (also filed as ak024d1yd9rd). Read Tue, Sep 29, 2026, 11:52 AM UTC.