CHATTANOOGA, Tenn. (WDEF) – A 4.1-magnitude earthquake shook East Tennessee this morning, with the epicenter located near Greenback in Blount County. The tremor struck at 9:04 a.m. Eastern, and residents across the region reported feeling the shaking, including in Knoxville, Chattanooga, and even parts of Georgia and the Carolinas. Initially, the quake was reported as…… MORE