Alaska earthquakes

M3.1 earthquake 20 km WNW of Ninilchik, Alaska

A magnitude 3.1 earthquake struck 20 km WNW of Ninilchik, Alaska on Sat, Sep 7, 2019, 4:25 AM AKDT (12:25 UTC), 68 km (42 mi) below the surface.

A larger quake followed: M3.7 53 km E of Port Alsworth, Alaska. This one was a foreshock.

Ninilchik forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
3.1 (ml), minor
Local time
UTC
2019-09-07 12:25:41 UTC
Depth
67.8 km (42.1 mi), shallow
Epicenter
60.142° N, 151.980° 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
151

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 202 in the 60 days after this one and 172 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019bhnnes7 (also filed as us70005d6r). Read Tue, Sep 29, 2026, 12:31 AM UTC.