More than 1,700 people reported feeling the sonic boom that happened a day prior to this seismic activity.

A magnitude 1.9 earthquake struck near McCormick early Thursday, the fifth in South Carolina this month.

Stay informed on the latest earthquakes. Access on-the-ground reports, live updates on impact, disruptions, death tolls, and ...

Another minor earthquake struck San Ramon on Wednesday morning, the latest in a series of small quakes in the area, authorities said. The 3.1-magnitude earthquake struck at 11:36 a.m. in the area ...

The most recent seismic activity was recorded near a river running through the Columbia area.