Alaska earthquakes

M2.7 earthquake 231 km ESE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 231 km ESE of Chiniak, Alaska on Sat, Sep 14, 2019, 11:49 PM AKDT (07:49 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M5.0 273 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: 2.7 (ml), micro
Local time: Sat, Sep 14, 2019, 11:49 PM AKDT
UTC: 2019-09-15 07:49:24 UTC
Depth: 19.8 km (12.3 mi), shallow
Epicenter: 56.501° N, 149.065° 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 8.6 km horizontally, 9.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 219°, poorly surrounded by stations
Stations used: 55

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 58 in the 60 days after this one and 49 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005mv5 (also filed as ak019but44et). Read Mon, Sep 28, 2026, 8:22 AM UTC.