Alaska earthquakes

M2.7 earthquake 236 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 236 km SE of Chiniak, Alaska on Sun, Aug 28, 2022, 7:19 AM AKDT (15:19 UTC), 17 km (11 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: 2.7 (ml), micro
Local time: Sun, Aug 28, 2022, 7:19 AM AKDT
UTC: 2022-08-28 15:19:13 UTC
Depth: 17.2 km (10.7 mi), shallow
Epicenter: 56.362° N, 149.128° 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, 9.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 254°, 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: 20 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 us7000i35c (also filed as ak022b16132h, ak022b160xwq). Read Sun, Sep 27, 2026, 9:35 PM UTC.