Alaska earthquakes

M2.5 earthquake 18 km E of Fox River, Alaska

A magnitude 2.5 earthquake struck 18 km E of Fox River, Alaska on Sun, Mar 11, 2018, 5:17 PM AKDT (01:17 UTC), 37 km (23 mi) below the surface.

A larger quake followed: M3.3 67 km SSW of Lowell Point, Alaska. This one was a foreshock.

Fox River forecast More 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: 2.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Mar 11, 2018, 5:17 PM AKDT
UTC: 2018-03-12 01:17:31 UTC
Depth: 36.7 km (22.8 mi), shallow
Epicenter: 59.856° N, 150.626° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.5	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: 93

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and 49 in the 30 days before it.

After

The first 60 of 144.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01839fusal (also filed as ak18684923, us1000d38e). Read Sun, Oct 4, 2026, 7:36 AM UTC.