Alaska earthquakes

M3.2 earthquake 211 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 211 km SE of Chiniak, Alaska on Sun, Aug 7, 2022, 8:05 AM AKDT (16:05 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.4 233 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: 3.2 (ml), minor
Local time: Sun, Aug 7, 2022, 8:05 AM AKDT
UTC: 2022-08-07 16:05:41 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.542° N, 149.394° 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 7.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 253°, poorly surrounded by stations
Stations used: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 32 in the 60 days after this one and 22 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000i8x0 (also filed as ak022a2g944q). Read Tue, Sep 29, 2026, 1:50 AM UTC.