Alaska earthquakes

M1.6 earthquake 59 km SE of Akhiok, Alaska

A magnitude 1.6 earthquake struck 59 km SE of Akhiok, Alaska on Fri, Sep 3, 2021, 3:18 AM AKDT (11:18 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.3 105 km SE of Akhiok, Alaska. This one was a foreshock.

Womens Bay 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), micro
Local time
UTC
2021-09-03 11:18:41 UTC
Depth
1.9 km (1.2 mi), shallow
Epicenter
56.518° N, 153.591° 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
24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 12 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bb0v372. Read Tue, Sep 22, 2026, 11:27 PM UTC.