Alaska earthquakes

M2.9 earthquake 21 km SSW of Cooper Landing, Alaska

A magnitude 2.9 earthquake struck 21 km SSW of Cooper Landing, Alaska on Sun, Oct 29, 2017, 2:15 AM AKDT (10:15 UTC), 41 km (26 mi) below the surface.

A larger quake followed: M4.4 9 km NNE of Sterling, Alaska. This one was a foreshock.

Bear Creek forecastMore in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-10-29 10:15:32 UTC
Depth
41.3 km (25.7 mi), shallow
Epicenter
60.321° N, 149.998° 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
2.9ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
2.9ML, local (Richter)USGS National Earthquake Information CenterReviewed

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
99

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 132 in the 60 days after this one and 68 in the 30 days before it.

After

The first 60 of 132.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017dvmcffx (also filed as ak17112995, us1000ay9v). Read Sat, Oct 3, 2026, 1:22 AM UTC.