N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.

North and South Carolina and potentially Virginia and Maryland, the U.S. Geological Survey (USGS) said. It published new maps to track where aquatic non-native and invasive species may have been ...

T he map is the first to include ... areas with some risk include Charleston, South Carolina, where a major earthquake happened in 1886. T he USGS estimates that 37 states have already ...