Alaska earthquakes

M3.4 earthquake 272 km SE of Chiniak, Alaska

A magnitude 3.4 earthquake struck 272 km SE of Chiniak, Alaska on Wed, Nov 6, 2019, 10:09 PM AKST (07:09 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M4.6 239 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: Wed, Nov 6, 2019, 10:09 PM AKST
UTC: 2019-11-07 07:09:00 UTC
Depth: 21.1 km (13.1 mi), shallow
Epicenter: 56.176° N, 148.659° 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 8.8 km horizontally, 10.5 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 207°, poorly surrounded by stations
Stations used: 83

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 44 in the 60 days after this one and 36 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us700069g1 (also filed as ak019eagcyd7). Read Tue, Sep 29, 2026, 2:28 PM UTC.