M1.7 earthquake 61 km N of Chase, Alaska

A magnitude 1.7 earthquake struck 61 km N of Chase, Alaska on Thu, Oct 11, 2018, 6:14 PM AKDT (02:14 UTC), 89 km (55 mi) below the surface.

A larger quake followed: M3.9 64 km N of Petersville, 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: at least 200 in the 60 days after this one and 126 in the 30 days before it.

The first 60 of at least 200.

From the USGS Earthquake Hazards Program and its partner networks, event ak018d3dfw0u (also filed as ak20277947). Read Fri, Oct 2, 2026, 7:27 AM UTC.