Alaska earthquakes

M3.2 earthquake 252 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 252 km SE of Chiniak, Alaska on Thu, Mar 17, 2022, 7:35 AM AKDT (15:35 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M3.7 255 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: Thu, Mar 17, 2022, 7:35 AM AKDT
UTC: 2022-03-17 15:35:20 UTC
Depth: 21.9 km (13.6 mi), shallow
Epicenter: 56.319° N, 148.862° 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 8.4 km horizontally, 9.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 181°, poorly surrounded by stations
Stations used: 97

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 35 in the 60 days after this one and 19 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000hfwq (also filed as ak0223hxzfjm). Read Wed, Sep 30, 2026, 2:05 PM UTC.