Alaska earthquakes

M2.5 earthquake 11 km NW of Nikiski, Alaska

A magnitude 2.5 earthquake struck 11 km NW of Nikiski, Alaska on Sun, Sep 15, 2019, 6:23 PM AKDT (02:23 UTC), 61 km (38 mi) below the surface.

A larger quake followed: M3.6 71 km W of Salamatof, 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
2.5 (ml), micro
Local time
UTC
2019-09-16 02:23:36 UTC
Depth
60.5 km (37.6 mi), shallow
Epicenter
60.763° N, 151.435° 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
82

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 106 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019bwdircy (also filed as us70005gvl). Read Tue, Sep 29, 2026, 5:29 AM UTC.