Alaska earthquakes

M2.1 earthquake 221 km SSE of Chiniak, Alaska

A magnitude 2.1 earthquake struck 221 km SSE of Chiniak, Alaska on Thu, Aug 18, 2022, 9:33 AM AKDT (17:33 UTC), 11 km (7 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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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2022-08-18 17:33:50 UTC
Depth
11.2 km (7.0 mi), shallow
Epicenter
55.941° N, 150.307° 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.

Stations used
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 23 in the 60 days after this one and 18 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak022aknxdbd. Read Fri, Oct 2, 2026, 6:56 PM UTC.