Alaska earthquakes

M2.2 earthquake 46 km SSE of Cantwell, Alaska

A magnitude 2.2 earthquake struck 46 km SSE of Cantwell, Alaska on Fri, Nov 3, 2017, 9:39 AM AKDT (17:39 UTC), 66 km (41 mi) below the surface.

A larger quake followed: M4.0 6 km SSW of Healy, Alaska. This one was a foreshock.

Healy 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
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-11-03 17:39:13 UTC
Depth
66.2 km (41.1 mi), shallow
Epicenter
62.987° N, 148.752° 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
2.2ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
2.2ML, 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
59

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 183 in the 60 days after this one and 87 in the 30 days before it.

After

The first 60 of 183.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak017e40caug (also filed as ak17158891, us2000bhxu). Read Sat, Oct 3, 2026, 3:06 PM UTC.