Alaska earthquakes

M1.5 earthquake 8 km E of Fox River, Alaska

A magnitude 1.5 earthquake struck 8 km E of Fox River, Alaska on Mon, Mar 27, 2023, 3:22 PM AKDT (23:22 UTC), 38 km (23 mi) below the surface.

A larger quake followed: M3.5 23 km NNW of Nanwalek, Alaska. This one was a foreshock.

Fox River forecastMore in Alaska

Map

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

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The earthquake

Magnitude
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2023-03-27 23:22:22 UTC
Depth
37.7 km (23.4 mi), shallow
Epicenter
59.850° N, 150.802° 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
57

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 142 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 ak0233ym1kt0. Read Mon, Oct 5, 2026, 7:30 AM UTC.