Alaska earthquakes

M2.0 earthquake 55 km SE of Kokhanok, Alaska

A magnitude 2.0 earthquake struck 55 km SE of Kokhanok, Alaska on Mon, Aug 9, 2021, 6:35 PM AKDT (02:35 UTC), 127 km (79 mi) below the surface.

A larger quake followed: M3.8 92 km SSE of Igiugig, 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
2.0 (ml), micro
Local time
UTC
2021-08-10 02:35:59 UTC
Depth
126.7 km (78.7 mi), intermediate-depth
Epicenter
59.031° N, 154.206° 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
44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 156 in the 60 days after this one and 95 in the 30 days before it.

After

The first 60 of 156.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021a76pji1. Read Tue, Sep 29, 2026, 9:05 PM UTC.