After a "swarm" of over 30 earthquakes hit Fillmore Utah on Sunday morning, Utahns are worried about more in the future.

Over 30 earthquakes hit south of Fillmore in Millard County Sunday morning, according to the University of Utah Seismograph ...

Utah experts reported a swarm of over 30 earthquakes south of Fillmore on Sunday morning, with the largest recorded at 3.6 ...

A remote patch of south-central Utah shook awake Sunday morning as a swarm of more than 30 small earthquakes rolled through ...