M1.6 earthquake 10 km E of Scipio, Utah

A magnitude 1.6 earthquake struck 10 km E of Scipio, Utah on Tue, Oct 21, 1986, 3:16 PM MDT (21:16 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.1 14 km WNW of Huntington, Utah. 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: 16 in the 60 days after this one and 38 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event uu50030335. Read Fri, Oct 2, 2026, 5:36 PM UTC.