Alaska earthquakes

M4.6 earthquake 19 km N of Chickaloon, Alaska

A magnitude 4.6 earthquake struck 19 km N of Chickaloon, Alaska on Sun, Dec 6, 1981, 7:27 AM GMT-10 (17:27 UTC), 63 km (39 mi) below the surface.

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The earthquake

Magnitude
4.6 (mb), light
Local time
UTC
1981-12-06 17:27:41 UTC
Depth
63.1 km (39.2 mi), shallow
Epicenter
61.971° N, 148.396° 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.

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 3 in the 60 days after this one and 0 in the 30 days before it.

After

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001h9m. Read Tue, Sep 22, 2026, 7:42 AM UTC.