Alaska earthquakes

M2.7 earthquake 199 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 199 km SE of Chiniak, Alaska on Fri, Dec 6, 2019, 2:01 AM AKST (11:01 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M5.1 270 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: 2.7 (ml), micro
Local time: Fri, Dec 6, 2019, 2:01 AM AKST
UTC: 2019-12-06 11:01:56 UTC
Depth: 21.0 km (13.0 mi), shallow
Epicenter: 56.338° N, 149.966° 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 8.9 km horizontally, 11.1 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 213°, poorly surrounded by stations
Stations used: 48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 45 in the 60 days after this one and 23 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60006r5w (also filed as ak019fmha3s1). Read Mon, Sep 28, 2026, 7:01 PM UTC.