Alaska earthquakes

M2.7 earthquake 35 km S of Akutan, Alaska

A magnitude 2.7 earthquake struck 35 km S of Akutan, Alaska on Sat, Jan 21, 2017, 3:38 PM AKST (00:38 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M3.8 11 km SE 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: 2.7 (ML, local (Richter)), micro
Magnitude from: USGS National Earthquake Information Center
Local time: Sat, Jan 21, 2017, 3:38 PM AKST
UTC: 2017-01-22 00:38:38 UTC
Depth: 70.8 km (44.0 mi), intermediate-depth
Epicenter: 53.821° N, 165.840° 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
2.7	ML, local (Richter)	USGS National Earthquake Information Center	Preferred · Reviewed
2.7	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 6.9 km horizontally, 6.4 km in depth
Depth from: From location
Station coverage gap: 184°, poorly surrounded by stations
Stations used: 10

Nearest places

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

Akutan, AlaskaPopulation 1,040. Forecast35 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 102 in the 60 days after this one and 44 in the 30 days before it.

After

The first 60 of 102.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10007wbx (also filed as ak15120975, ak01710e1uxz). Read Fri, Oct 2, 2026, 10:34 PM UTC.