Patten Township, SD has a low earthquake risk, with a total of 4 earthquakes since 1931. The USGS database shows that there is a 1.76% chance of a major earthquake within 50km of Patten Township, SD within the next 50 years. The largest earthquake within 30 miles of Patten Township, SD was a 3.6 Magnitude in 1986.
View the probability of a major earthquake within the next 50 years in Patten Township, SD.
View the number of earthquake incidents in Patten Township, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Patten Township, SD within 30 miles. All distances and depths in the table are measured in miles.