3 earthquakes in Greenback area Friday

A 2.3 magnitude earthquake hit near Greenback, Tennessee, around 2:20 a.m., a 2.2 magnitude followed at about 3:50 a.m, and a 2.1 magnitude came at 10:08 a.m., the United States Geological Survey said on its website on Friday.
Published: 6:06 PM EDT March 15, 2019
Updated: 6:06 PM EDT March 15, 2019