Alaska earthquakes

M3.2 earthquake Alaska Peninsula

A magnitude 3.2 earthquake struck in the Alaska Peninsula on Thu, Jul 29, 2021, 12:13 AM AKDT (08:13 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M6.9 125 km SE of Perryville, 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
UTC
2021-07-29 08:13:54 UTC
Depth
2.5 km (1.6 mi), shallow
Epicenter
55.127° N, 158.415° 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
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0219nfp98e (also filed as us6000f78t). Read Fri, Sep 25, 2026, 8:51 PM UTC.