Alaska earthquakes

M1.7 earthquake 32 km S of Unalaska, Alaska

A magnitude 1.7 earthquake struck 32 km S of Unalaska, Alaska on Mon, Jan 30, 2017, 7:07 PM AKST (04:07 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.8 11 km SE of Akutan, Alaska. This one was a foreshock.

Unalaska 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: 1.7 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Mon, Jan 30, 2017, 7:07 PM AKST
UTC: 2017-01-31 04:07:32 UTC
Depth: 25.9 km (16.1 mi), shallow
Epicenter: 53.580° N, 166.487° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used: 18

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast33 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 104.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0171fc327v (also filed as ak15178598). Read Sun, Oct 4, 2026, 10:33 PM UTC.