St. John Township, IN has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.95% chance of a major earthquake within 50km of St. John Township, IN within the next 50 years.
View the probability of a major earthquake within the next 50 years in St. John Township, IN.
See Indiana Earthquake Report or Lake County, IN Earthquake Report