Alaska earthquakes

M1.9 earthquake 72 km ENE of Chiniak, Alaska

A magnitude 1.9 earthquake struck 72 km ENE of Chiniak, Alaska on Sun, Dec 10, 2017, 1:50 AM AKST (10:50 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M3.0 69 km ENE of Ouzinkie, 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: 1.9 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Dec 10, 2017, 1:50 AM AKST
UTC: 2017-12-10 10:50:41 UTC
Depth: 25.2 km (15.7 mi), shallow
Epicenter: 57.898° N, 151.195° 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: 13

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 7 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017ft34ixk (also filed as ak17598211). Read Sun, Oct 4, 2026, 11:02 PM UTC.