Alaska earthquakes

M3.4 earthquake 219 km SSE of Chiniak, Alaska

A magnitude 3.4 earthquake struck 219 km SSE of Chiniak, Alaska on Thu, Nov 8, 2018, 8:53 AM AKST (17:53 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 212 km SE of Chiniak, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 3.4 (ml), minor
Local time: Thu, Nov 8, 2018, 8:53 AM AKST
UTC: 2018-11-08 17:53:20 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.953° N, 150.328° 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 9.4 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 264°, poorly surrounded by stations
Stations used: 24

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 155.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000ht33 (also filed as ak018eca426x, ak20370181, aacse018eca426x). Read Tue, Sep 22, 2026, 7:35 PM UTC.