Alaska earthquakes

M1.8 earthquake 83 km ESE of Ugashik, Alaska

A magnitude 1.8 earthquake struck 83 km ESE of Ugashik, Alaska on Mon, May 8, 2017, 3:25 PM AKDT (23:25 UTC), 76 km (47 mi) below the surface.

A larger quake followed: M3.4 74 km W of Karluk, Alaska. This one was a foreshock.

Naknek forecast More in Alaska

Map

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

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The earthquake

Magnitude: 1.8 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Mon, May 8, 2017, 3:25 PM AKDT
UTC: 2017-05-08 23:25:12 UTC
Depth: 75.5 km (46.9 mi), intermediate-depth
Epicenter: 57.119° N, 156.228° 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: 19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 109 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 109.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0175w2ms0x (also filed as ak16117086). Read Sun, Oct 4, 2026, 11:31 PM UTC.