Alaska earthquakes

M2.6 earthquake 201 km SE of Akutan, Alaska

A magnitude 2.6 earthquake struck 201 km SE of Akutan, Alaska on Tue, Jul 17, 2018, 1:39 AM AKDT (09:39 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.9 160 km ESE of Akutan, Alaska. This one was a foreshock.

Akutan 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: Tue, Jul 17, 2018, 1:39 AM AKDT
UTC: 2018-07-17 09:39:37 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 52.993° N, 163.416° 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 3.2 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.13
Depth from: Operator assigned
Station coverage gap: 231°, poorly surrounded by stations
Stations used: 38

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast201 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 13 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000ga11 (also filed as ak19884022, ak01893m0278). Read Wed, Sep 30, 2026, 8:39 PM UTC.