Alaska earthquakes

M2.9 earthquake 221 km ESE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 221 km ESE of Chiniak, Alaska on Wed, May 6, 2020, 10:19 PM AKDT (06:19 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 229 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: 2.9 (ml), micro
Local time: Wed, May 6, 2020, 10:19 PM AKDT
UTC: 2020-05-07 06:19:21 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.602° N, 149.141° 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 4.1 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 228°, poorly surrounded by stations
Stations used: 60

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 42 in the 60 days after this one and 30 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70009e4h (also filed as ak0205vsh67g). Read Mon, Sep 28, 2026, 6:42 AM UTC.