Alaska earthquakes

M2.6 earthquake 82 km SSE of Akutan, Alaska

A magnitude 2.6 earthquake struck 82 km SSE of Akutan, Alaska on Sun, Jul 31, 2016, 4:44 PM AKDT (00:44 UTC), 52 km (32 mi) below the surface.

A larger quake followed: M4.8 63 km SSE 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: Sun, Jul 31, 2016, 4:44 PM AKDT
UTC: 2016-08-01 00:44:21 UTC
Depth: 51.8 km (32.2 mi), shallow
Epicenter: 53.476° N, 165.187° 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 · 24 stations
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 4.9 km horizontally, 9.9 km in depth
Station coverage gap: 223°, poorly surrounded by stations
Stations used: 24

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast83 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 123 in the 60 days after this one and 51 in the 30 days before it.

After

The first 60 of 123.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10006crw (also filed as ak13821640, ak0169tx9qv7). Read Mon, Oct 5, 2026, 7:07 AM UTC.