Alaska earthquakes

M1.6 earthquake 46 km NW of Nikiski, Alaska

A magnitude 1.6 earthquake struck 46 km NW of Nikiski, Alaska on Thu, Sep 22, 2016, 10:27 AM AKDT (18:27 UTC), 83 km (52 mi) below the surface.

A larger quake followed: M3.2 3 km S of Kasilof, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 1.6 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Thu, Sep 22, 2016, 10:27 AM AKDT
UTC: 2016-09-22 18:27:21 UTC
Depth: 83.0 km (51.6 mi), intermediate-depth
Epicenter: 60.937° N, 151.974° 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: 28

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 200 in the 60 days after this one and 118 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016c87ty7s (also filed as ak14075685). Read Mon, Oct 5, 2026, 10:56 AM UTC.