Alaska earthquakes

M1.6 earthquake 15 km SE of Chickaloon, Alaska

A magnitude 1.6 earthquake struck 15 km SE of Chickaloon, Alaska on Wed, Dec 28, 2016, 8:14 PM AKST (05:14 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.3 28 km WNW of Valdez, Alaska. This one was a foreshock.

Sutton-Alpine forecastMore in Alaska

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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
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-12-29 05:14:31 UTC
Depth
5.4 km (3.4 mi), shallow
Epicenter
61.715° N, 148.226° 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
37

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 146 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of 146.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016gq2ok7d (also filed as ak14826122). Read Mon, Oct 5, 2026, 1:41 AM UTC.