Alaska earthquakes

M3.2 earthquake 199 km SE of Perryville, Alaska

A magnitude 3.2 earthquake struck 199 km SE of Perryville, Alaska on Thu, Aug 19, 2021, 4:19 AM AKDT (12:19 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M3.4 156 km SSE of Chignik, 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
UTC
2021-08-19 12:19:37 UTC
Depth
33.1 km (20.6 mi), shallow
Epicenter
54.702° N, 156.832° 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
98

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 94 in the 60 days after this one and 105 in the 30 days before it.

After

The first 60 of 94.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021am8eik6 (also filed as us6000f8bn). Read Tue, Sep 22, 2026, 3:25 PM UTC.