Alaska earthquakes

M3.3 earthquake 231 km SE of Chiniak, Alaska

A magnitude 3.3 earthquake struck 231 km SE of Chiniak, Alaska on Sat, Jun 15, 2019, 7:27 AM AKDT (15:27 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M3.7 283 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: 3.3 (ml), minor
Local time: Sat, Jun 15, 2019, 7:27 AM AKDT
UTC: 2019-06-15 15:27:58 UTC
Depth: 23.6 km (14.7 mi), shallow
Epicenter: 56.368° N, 149.229° 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 7.8 km horizontally, 10.1 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 189°, poorly surrounded by stations
Stations used: 52

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 151 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 151.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70004gdu (also filed as aacse0197msb0vg, ak0197msb0vg). Read Wed, Sep 23, 2026, 4:22 AM UTC.