Port Royal, SC has a low earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 3.25% chance of a major earthquake within 50km of Port Royal, SC within the next 50 years. The largest earthquake within 30 miles of Port Royal, SC was a 2.8 Magnitude in 1989.
View the probability of a major earthquake within the next 50 years in Port Royal, SC.
View the number of earthquake incidents in Port Royal, SC by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Port Royal, SC within 30 miles. All distances and depths in the table are measured in miles.