Alaska earthquakes

M1.9 earthquake 16 km N of Sterling, Alaska

A magnitude 1.9 earthquake struck 16 km N of Sterling, Alaska on Sat, Aug 5, 2017, 9:06 AM AKDT (17:06 UTC), 41 km (25 mi) below the surface.

A larger quake followed: M4.4 33 km W of Cohoe, Alaska. This one was a foreshock.

Sterling forecastMore in Alaska

Map

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
UTC
2017-08-05 17:06:54 UTC
Depth
40.8 km (25.4 mi), shallow
Epicenter
60.680° N, 150.807° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was I, not felt shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Stations used
49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0179z5s2ze (also filed as ak16447670). Read Mon, Oct 5, 2026, 3:08 AM UTC.