3.8-magnitude earthquake rattles Tennessee town
RIDGELY, Tenn. - A 3.8-magnitude earthquake shook a small town north of Dyersburg early Thursday, according to the U.S. Geological Survey. The tremor was reported just before 3:20 a.m. in Ridgely, Tenn., about a 2-hour drive north of Memphis. The magnitude is considered to be relatively weak.