Alaska earthquakes

M2.8 earthquake 246 km SE of Chiniak, Alaska

A magnitude 2.8 earthquake struck 246 km SE of Chiniak, Alaska on Sun, Jul 21, 2019, 5:06 PM AKDT (01:06 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.6 242 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: 2.8 (ml), micro
Local time: Sun, Jul 21, 2019, 5:06 PM AKDT
UTC: 2019-07-22 01:06:59 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.136° N, 149.258° 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 8.1 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 244°, poorly surrounded by stations
Stations used: 22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 94 in the 60 days after this one and 101 in the 30 days before it.

After

The first 60 of 94.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us600055pt (also filed as aacse0199bqqedq, ak0199bqqh7s). Read Wed, Sep 23, 2026, 4:46 AM UTC.