Alaska earthquakes

M1.9 earthquake 30 km NW of Beluga, Alaska

A magnitude 1.9 earthquake struck 30 km NW of Beluga, Alaska on Tue, Mar 13, 2018, 8:50 AM AKDT (16:50 UTC), 72 km (45 mi) below the surface.

A larger quake followed: M4.1 3 km NNE of Big Lake, 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: 1.9 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, Mar 13, 2018, 8:50 AM AKDT
UTC: 2018-03-13 16:50:03 UTC
Depth: 72.0 km (44.7 mi), intermediate-depth
Epicenter: 61.334° N, 151.490° 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: 66

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 199 in the 60 days after this one and 124 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0183bcinbf (also filed as ak18694103). Read Sun, Oct 4, 2026, 10:35 PM UTC.