Alaska earthquakes

M3.2 earthquake 233 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 233 km SE of Chiniak, Alaska on Sun, Nov 18, 2018, 7:51 AM AKST (16:51 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M3.8 268 km SE of Chiniak, 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: 3.2 (ml), minor
Local time: Sun, Nov 18, 2018, 7:51 AM AKST
UTC: 2018-11-18 16:51:36 UTC
Depth: 21.3 km (13.2 mi), shallow
Epicenter: 56.206° N, 149.437° 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.

Location uncertainty: About 7.0 km horizontally, 10.2 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 190°, poorly surrounded by stations
Stations used: 39

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 179 in the 60 days after this one and 20 in the 30 days before it.

After

The first 60 of 179.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000hxsi (also filed as ak20414267, aacse018essvp9y, ak018essvp9y). Read Tue, Sep 22, 2026, 6:35 AM UTC.