Alaska earthquakes

M2.6 earthquake 155 km S of False Pass, Alaska

A magnitude 2.6 earthquake struck 155 km S of False Pass, Alaska on Thu, Oct 27, 2016, 2:54 PM AKDT (22:54 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M4.9 135 km S of False Pass, 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.6 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Thu, Oct 27, 2016, 2:54 PM AKDT
UTC: 2016-10-27 22:54:22 UTC
Depth: 25.1 km (15.6 mi), shallow
Epicenter: 53.461° N, 163.220° 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 7.1 km horizontally, 9.2 km in depth
Stations used: 22

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast184 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 92 in the 60 days after this one and 75 in the 30 days before it.

After

The first 60 of 92.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us100073d7 (also filed as ak016du66mcb, ak14291265). Read Sat, Oct 3, 2026, 2:55 PM UTC.