M2.1 earthquake 40 km ESE of Cantwell, Alaska

A magnitude 2.1 earthquake struck 40 km ESE of Cantwell, Alaska on Fri, Jun 23, 2017, 6:59 AM AKDT (14:59 UTC), 75 km (47 mi) below the surface.

A larger quake followed: M3.3 33 km WNW of Cantwell, Alaska. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 43 in the 30 days before it.

The first 60 of 82.

From the USGS Earthquake Hazards Program and its partner networks, event ak0178007660 (also filed as ak16216767). Read Mon, Oct 5, 2026, 8:12 AM UTC.