Alaska earthquakes

M2.3 earthquake 35 km NNW of Sutton-Alpine, Alaska

A magnitude 2.3 earthquake struck 35 km NNW of Sutton-Alpine, Alaska on Sat, Nov 18, 2017, 10:47 AM AKST (19:47 UTC), 25 km (15 mi) below the surface.

A larger quake followed: M3.9 1 km ENE of Knik, Alaska. This one was a foreshock.

Sutton-Alpine forecast More in Alaska

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The earthquake

Magnitude: 2.3 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sat, Nov 18, 2017, 10:47 AM AKST
UTC: 2017-11-18 19:47:01 UTC
Depth: 24.9 km (15.5 mi), shallow
Epicenter: 62.091° N, 148.900° 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: 42

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 78 in the 30 days before it.

After

The first 60 of 186.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017esun2b2 (also filed as ak17294864). Read Sun, Oct 4, 2026, 12:17 PM UTC.