Alaska earthquakes

M1.6 earthquake 3 km SSW of Tyonek, Alaska

A magnitude 1.6 earthquake struck 3 km SSW of Tyonek, Alaska on Mon, Jan 23, 2017, 1:02 AM AKST (10:02 UTC), 60 km (37 mi) below the surface.

A larger quake followed: M3.6 36 km SSW of Skwentna, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 1.6 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Mon, Jan 23, 2017, 1:02 AM AKST
UTC: 2017-01-23 10:02:20 UTC
Depth: 60.2 km (37.4 mi), shallow
Epicenter: 61.035° N, 151.161° 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: 38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 138 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017127bsfh (also filed as ak15134366). Read Sun, Oct 4, 2026, 12:35 PM UTC.