Alaska earthquakes

M2.7 earthquake 51 km N of Chickaloon, Alaska

A magnitude 2.7 earthquake struck 51 km N of Chickaloon, Alaska on Mon, Sep 6, 2021, 11:55 PM AKDT (07:55 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M4.4 60 km SSE of Cantwell, Alaska. This one was a foreshock.

Sutton-Alpine forecastMore in Alaska

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
UTC
2021-09-07 07:55:07 UTC
Depth
18.7 km (11.6 mi), shallow
Epicenter
62.249° N, 148.282° 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
136

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 55 in the 30 days before it.

After

The first 60 of 111.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bhkull4 (also filed as us7000f8ss). Read Thu, Sep 24, 2026, 3:13 PM UTC.