Alaska earthquakes

M1.5 earthquake 40 km NNW of Valdez, Alaska

A magnitude 1.5 earthquake struck 40 km NNW of Valdez, Alaska on Tue, Sep 11, 2018, 10:44 AM AKDT (18:44 UTC), 20 km (13 mi) below the surface.

A larger quake followed: M4.3 45 km N of Valdez, Alaska. This one was a foreshock.

Valdez forecast More in Alaska

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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: Tue, Sep 11, 2018, 10:44 AM AKDT
UTC: 2018-09-11 18:44:47 UTC
Depth: 20.3 km (12.6 mi), shallow
Epicenter: 61.478° N, 146.577° 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: 30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 124 in the 60 days after this one and 34 in the 30 days before it.

After

The first 60 of 124.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018bodhhit (also filed as ak20251653). Read Fri, Oct 2, 2026, 11:12 PM UTC.