Alaska earthquakes

M1.5 earthquake 30 km NNW of Sutton-Alpine, Alaska

A magnitude 1.5 earthquake struck 30 km NNW of Sutton-Alpine, Alaska on Fri, Sep 22, 2017, 7:40 AM AKDT (15:40 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.4 65 km S of Cantwell, 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: 1.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Fri, Sep 22, 2017, 7:40 AM AKDT
UTC: 2017-09-22 15:40:30 UTC
Depth: 12.7 km (7.9 mi), shallow
Epicenter: 62.027° N, 149.026° 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: 36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 75 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017c6il3yp (also filed as ak16877477). Read Sat, Oct 3, 2026, 11:08 AM UTC.