North Charleston, SC has a moderate earthquake risk, with a total of 70 earthquakes since 1931. The USGS database shows that there is a 13.19% chance of a major earthquake within 50km of North Charleston, SC within the next 50 years. The largest earthquake within 30 miles of North Charleston, SC was a 4.7 Magnitude in 1974.
View the probability of a major earthquake within the next 50 years in North Charleston, SC.
View the number of earthquake incidents in North Charleston, SC by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in North Charleston, SC within 30 miles. All distances and depths in the table are measured in miles.