Alaska earthquakes

M2.1 earthquake 13 km WSW of Tyonek, Alaska

A magnitude 2.1 earthquake struck 13 km WSW of Tyonek, Alaska on Tue, Oct 4, 2016, 11:14 PM AKDT (07:14 UTC), 70 km (44 mi) below the surface.

A larger quake followed: M4.0 31 km ESE of Point Possession, 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: 2.1 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, Oct 4, 2016, 11:14 PM AKDT
UTC: 2016-10-05 07:14:02 UTC
Depth: 70.2 km (43.6 mi), intermediate-depth
Epicenter: 61.030° N, 151.369° 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: 94

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 202 in the 60 days after this one and 130 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016ctj6v9a (also filed as ak14195512). Read Mon, Oct 5, 2026, 10:56 AM UTC.