Alaska earthquakes

M1.7 earthquake 21 km N of Karluk, Alaska

A magnitude 1.7 earthquake struck 21 km N of Karluk, Alaska on Sat, Oct 13, 2018, 4:54 AM AKDT (12:54 UTC), 74 km (46 mi) below the surface.

A larger quake followed: M2.0 47 km WNW of Aleneva, 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: 1.7 (ml), micro
Local time: Sat, Oct 13, 2018, 4:54 AM AKDT
UTC: 2018-10-13 12:54:47 UTC
Depth: 73.9 km (45.9 mi), intermediate-depth
Epicenter: 57.760° N, 154.407° 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: 26

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 103 in the 60 days after this one and 55 in the 30 days before it.

After

The first 60 of 103.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018d5764ub (also filed as ak20287959, aacse018d5764ub). Read Tue, Sep 22, 2026, 9:28 PM UTC.