Alaska earthquakes

M2.6 earthquake 136 km SE of Akutan, Alaska

A magnitude 2.6 earthquake struck 136 km SE of Akutan, Alaska on Fri, Apr 13, 2018, 9:41 AM AKDT (17:41 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.5 160 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, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Fri, Apr 13, 2018, 9:41 AM AKDT
UTC: 2018-04-13 17:41:14 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 53.152° N, 164.527° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.6	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed
2.6	ML, local (Richter)	Alaska Earthquake Center	Preliminary

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 3.1 km horizontally, 2.0 km in depth
Depth from: Operator assigned
Station coverage gap: 250°, poorly surrounded by stations
Stations used: 25

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast137 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 185 in the 60 days after this one and 40 in the 30 days before it.

After

The first 60 of 185.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000e00m (also filed as ak19233534, ak0184qmpxr1). Read Thu, Oct 1, 2026, 8:45 AM UTC.