Alaska earthquakes

M3.2 earthquake 232 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 232 km SE of Chiniak, Alaska on Thu, Jul 21, 2022, 5:43 AM AKDT (13:43 UTC), 17 km (11 mi) below the surface.

A larger quake followed: M3.5 242 km SE of Chiniak, Alaska. This one was a foreshock.

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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: 3.2 (ml), minor
Local time: Thu, Jul 21, 2022, 5:43 AM AKDT
UTC: 2022-07-21 13:43:51 UTC
Depth: 17.3 km (10.8 mi), shallow
Epicenter: 56.359° N, 149.223° 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 3.5 km horizontally, 8.4 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 206°, poorly surrounded by stations
Stations used: 29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 37 in the 60 days after this one and 20 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000hsdy (also filed as ak0229aak2c4). Read Sun, Sep 27, 2026, 10:30 PM UTC.