Alaska earthquakes

M2.6 earthquake 231 km SE of Chiniak, Alaska

A magnitude 2.6 earthquake struck 231 km SE of Chiniak, Alaska on Wed, Jun 6, 2018, 11:54 PM AKDT (07:54 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.8 224 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: 2.6 (ml), micro
Local time: Wed, Jun 6, 2018, 11:54 PM AKDT
UTC: 2018-06-07 07:54:23 UTC
Depth: 9.6 km (6.0 mi), shallow
Epicenter: 55.996° N, 149.904° 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 6.4 km horizontally, 8.6 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 217°, poorly surrounded by stations
Stations used: 32

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000esuq (also filed as ak01879fei0a, ak19771564, aacse01879fei0a). Read Sat, Sep 26, 2026, 10:32 PM UTC.