Alaska earthquakes

M2.5 earthquake 62 km ENE of Ugashik, Alaska

A magnitude 2.5 earthquake struck 62 km ENE of Ugashik, Alaska on Fri, Jun 4, 2021, 12:08 AM AKDT (08:08 UTC), 132 km (82 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.5 50 km NE of Ugashik, Alaska. This one was a foreshock.

Naknek forecastMore 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), micro
Local time
UTC
2021-06-04 08:08:20 UTC
Depth
131.6 km (81.8 mi), intermediate-depth
Epicenter
57.742° N, 156.446° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 87 in the 60 days after this one and 15 in the 30 days before it.

After

The first 60 of 87.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak02174h40pp (also filed as us7000e9mm). Read Tue, Sep 29, 2026, 8:41 AM UTC.