HORRY COUNTY, S.C. (WBTW) — A small earthquake rumbled through portions of Richland County on Tuesday morning, the U.S. Geological Survey said. A 2.2 magnitude tremor hit about 1:45 a.m., with reported activity over an 18-mile span. Columbia, Dentsville, Elgin, Forest Acres and West Columbia. The epicenter was southeast of Elgin, according to the state […]