M1.6 earthquake 15 km SSE of Sunnyside, Utah

A magnitude 1.6 earthquake struck 15 km SSE of Sunnyside, Utah on Tue, Sep 7, 2021, 9:11 AM MDT (15:11 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M2.4 14 km SSE of Sunnyside, 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: at least 199 in the 60 days after this one and 60 in the 30 days before it.

The first 60 of at least 199.

From the USGS Earthquake Hazards Program and its partner networks, event uu60456722. Read Sat, Oct 3, 2026, 2:08 AM UTC.