Alaska earthquakes

M2.6 earthquake 286 km ESE of Chiniak, Alaska

A magnitude 2.6 earthquake struck 286 km ESE of Chiniak, Alaska on Fri, Jun 1, 2018, 12:46 AM AKDT (08:46 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M4.4 229 km SE of Chiniak, Alaska. This one was a foreshock.

Anchorage forecast More in Alaska

Map

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: Fri, Jun 1, 2018, 12:46 AM AKDT
UTC: 2018-06-01 08:46:39 UTC
Depth: 19.1 km (11.8 mi), shallow
Epicenter: 56.563° N, 147.961° 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 8.2 km horizontally, 8.6 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 233°, poorly surrounded by stations
Stations used: 32

Nearest places

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

Anchorage, AlaskaPopulation 289,600. Forecast529 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 155 in the 30 days before it.

After

The first 60 of at least 199.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000eqg6 (also filed as ak0186ziq60i, ak19769745, aacse0186ziq66i). Read Sun, Sep 27, 2026, 8:27 AM UTC.