Alaska earthquakes

M1.5 earthquake 35 km NNE of Chase, Alaska

A magnitude 1.5 earthquake struck 35 km NNE of Chase, Alaska on Sun, Sep 23, 2018, 8:22 AM AKDT (16:22 UTC), 68 km (42 mi) below the surface.

A larger quake followed: M3.9 64 km N of Petersville, 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: 1.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Sep 23, 2018, 8:22 AM AKDT
UTC: 2018-09-23 16:22:40 UTC
Depth: 68.3 km (42.4 mi), shallow
Epicenter: 62.719° N, 149.726° 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: 38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 108 in the 30 days before it.

After

The first 60 of 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018c86m1ww (also filed as ak20261282). Read Thu, Oct 1, 2026, 10:19 PM UTC.