Alaska earthquakes

M1.7 earthquake 9 km NW of Point Possession, Alaska

A magnitude 1.7 earthquake struck 9 km NW of Point Possession, Alaska on Mon, Aug 30, 2021, 10:22 PM AKDT (06:22 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.3 14 km WNW of Nikiski, Alaska. This one was a foreshock.

Nikiski forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 1.7 (ml), micro
Local time: Mon, Aug 30, 2021, 10:22 PM AKDT
UTC: 2021-08-31 06:22:48 UTC
Depth: 13.4 km (8.3 mi), shallow
Epicenter: 60.975° N, 150.818° 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: 64

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021b5zar3i. Read Thu, Sep 24, 2026, 9:31 AM UTC.