Alaska earthquakes

M2.9 earthquake 246 km ESE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 246 km ESE of Chiniak, Alaska on Sat, Sep 15, 2018, 11:22 PM AKDT (07:22 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.0 236 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: 2.9 (ml), micro
Local time: Sat, Sep 15, 2018, 11:22 PM AKDT
UTC: 2018-09-16 07:22:15 UTC
Depth: 10.2 km (6.3 mi), shallow
Epicenter: 56.709° N, 148.558° 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.

Stations used: 58

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 164 in the 60 days after this one and 35 in the 30 days before it.

After

The first 60 of 164.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018bwgho2o (also filed as ak20255233, aacse018bwgho2o). Read Tue, Sep 22, 2026, 9:10 AM UTC.