Alaska earthquakes

M2.7 earthquake 186 km ESE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 186 km ESE of Chiniak, Alaska on Wed, Apr 6, 2022, 12:46 PM AKDT (20:46 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.0 230 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: 2.7 (ml), micro
Local time: Wed, Apr 6, 2022, 12:46 PM AKDT
UTC: 2022-04-06 20:46:29 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.806° N, 149.574° 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 4.3 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.08
Depth from: Operator assigned
Station coverage gap: 254°, poorly surrounded by stations
Stations used: 23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 16 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000hmug (also filed as ak0224f3rwpb). Read Wed, Sep 23, 2026, 11:19 PM UTC.