Alaska earthquakes

M1.8 earthquake 60 km E of Chiniak, Alaska

A magnitude 1.8 earthquake struck 60 km E of Chiniak, Alaska on Mon, Aug 13, 2018, 2:00 PM AKDT (22:00 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M3.1 67 km ENE of Ouzinkie, 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
1.8 (ml), micro
Local time
UTC
2018-08-13 22:00:55 UTC
Depth
33.3 km (20.7 mi), shallow
Epicenter
57.594° N, 151.272° 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
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 27 in the 60 days after this one and 12 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aacse018ach0qqf. Read Sun, Sep 27, 2026, 10:57 PM UTC.