Alaska earthquakes

M3.4 earthquake 70 km S of Kokhanok, Alaska

A magnitude 3.4 earthquake struck 70 km S of Kokhanok, Alaska on Sun, Jan 1, 2017, 5:07 AM AKST (14:07 UTC), 131 km (82 mi) below the surface.

A larger quake followed: M4.0 55 km ESE of Pope-Vannoy Landing, Alaska. This one was a foreshock.

Naknek forecastMore in Alaska

Map

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

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The earthquake

Magnitude
3.4 (ML, local (Richter)), minor
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-01-01 14:07:54 UTC
Depth
131.2 km (81.5 mi), intermediate-depth
Epicenter
58.803° N, 154.750° 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.ScaleComputed byNotes
3.4ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
3.8mb, body-waveUSGS National Earthquake Information CenterReviewed · ±0.36 · 2 stations

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
147

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 140 in the 60 days after this one and 58 in the 30 days before it.

After

The first 60 of 140.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0171vx17m (also filed as ak14874672, us10007p3e). Read Sun, Oct 4, 2026, 7:45 AM UTC.