Alaska earthquakes

M2.7 earthquake 71 km N of Chickaloon, Alaska

A magnitude 2.7 earthquake struck 71 km N of Chickaloon, Alaska on Tue, May 8, 2018, 8:59 AM AKDT (16:59 UTC), 40 km (25 mi) below the surface.

A larger quake followed: M4.0 62 km ENE of Chase, Alaska. This one was a foreshock.

Sutton-Alpine 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: 2.7 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, May 8, 2018, 8:59 AM AKDT
UTC: 2018-05-08 16:59:05 UTC
Depth: 40.0 km (24.9 mi), shallow
Epicenter: 62.429° N, 148.285° 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
2.7	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.7	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: 187

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 92 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 92.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0185vyo0iw (also filed as ak19369955, us1000e0si). Read Fri, Oct 2, 2026, 4:55 PM UTC.