Earthquake Swarm Rattles South Carolina
At a Glance The USGS has recorded more than 40 earthquakes in central South Carolina since Dec. 21.The strongest was a 3.6 on Thursday.Experts say there's no cause for alarm. South Carolina is being shaken by an unusual number of earthquakes, but experts say there's no cause for alarm. “There’s no reason to worry in particular," Wendy Bohon, an earthquake geologist at the Incorporated Research Institutions for Seismology in Washington D.C., told weather.com Thursday. "It’s just a little earthquake swarm...