Alaska earthquakes

M3.6 earthquake 242 km SE of Chiniak, Alaska

A magnitude 3.6 earthquake struck 242 km SE of Chiniak, Alaska on Fri, Jul 26, 2019, 7:27 PM AKDT (03:27 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.3 278 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: 3.6 (ml), minor
Local time: Fri, Jul 26, 2019, 7:27 PM AKDT
UTC: 2019-07-27 03:27:30 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.133° N, 149.365° 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 7.7 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 187°, poorly surrounded by stations
Stations used: 45

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 86 in the 60 days after this one and 99 in the 30 days before it.

After

The first 60 of 86.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60004wby (also filed as aacse0199k1qbwa, ak0199k1qbwa). Read Sun, Sep 27, 2026, 6:21 PM UTC.