M1.7 earthquake 66 km ESE of Cantwell, Alaska

A magnitude 1.7 earthquake struck 66 km ESE of Cantwell, Alaska on Thu, Oct 23, 2025, 5:38 AM AKDT (13:38 UTC), 6 km (3 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.5 13 km W of Denali Park, 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.

An automatic solution; a seismologist may revise it.

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

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 62 in the 30 days before it.

The first 60 of 119.

From the USGS Earthquake Hazards Program and its partner networks, event ak025dlr1iae. Read Sat, Oct 3, 2026, 5:53 AM UTC.