Castalian Springs, TN has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.20% chance of a major earthquake within 50km of Castalian Springs, TN within the next 50 years.
View the probability of a major earthquake within the next 50 years in Castalian Springs, TN.
See Tennessee Earthquake Report or Sumner County, TN Earthquake Report