Small earthquake shakes area near Yellowstone National Park

A small earthquake has shaken an area near Yellowstone National Park.

The U.S. Geological Survey reports the quake was felt just after 6 a.m. Saturday near Cliff Lake about 30 miles northwest of West Yellowstone.

The USGS report says the quake had a 3.9 preliminary magnitude and was 3.7 miles deep. There were no immediate reports of damage.

Residents from West Yellowstone to Bozeman reported feeling it.