Alaska earthquakes

M2.5 earthquake 92 km WNW of Dutch Harbor, Alaska

A magnitude 2.5 earthquake struck 92 km WNW of Dutch Harbor, Alaska on Tue, Nov 17, 2015, 2:47 PM AKST (23:47 UTC), 155 km (96 mi) below the surface.

A larger quake followed: M3.8 87 km ENE of Nikolski, Alaska. This one was a foreshock.

Dutch Harbor 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: 2.5 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Tue, Nov 17, 2015, 2:47 PM AKST
UTC: 2015-11-17 23:47:14 UTC
Depth: 154.6 km (96.1 mi), intermediate-depth
Epicenter: 54.094° N, 167.904° 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
2.5	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed
2.5	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 12.5 km horizontally, 9.5 km in depth
Stations used: 23

Nearest places

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

Dutch Harbor, AlaskaPopulation 4,376. Forecast92 kmWNW

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 12 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 us1000408x (also filed as ak11991685, ak015er9hh7u). Read Sun, Oct 4, 2026, 11:40 PM UTC.