Alaska earthquakes

M3.1 earthquake 247 km SE of Chiniak, Alaska

A magnitude 3.1 earthquake struck 247 km SE of Chiniak, Alaska on Sun, Jun 23, 2019, 9:19 AM AKDT (17:19 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M3.6 238 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: 3.1 (ml), minor
Local time: Sun, Jun 23, 2019, 9:19 AM AKDT
UTC: 2019-06-23 17:19:34 UTC
Depth: 22.8 km (14.2 mi), shallow
Epicenter: 56.151° N, 149.217° 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, 10.9 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 191°, poorly surrounded by stations
Stations used: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 147 in the 60 days after this one and 52 in the 30 days before it.

After

The first 60 of 147.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70004jcs (also filed as aacse019801qwmk, ak019801qwmk). Read Wed, Sep 23, 2026, 8:11 PM UTC.