St. Onge Township, SD has a very low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 0.56% chance of a major earthquake within 50km of St. Onge Township, SD within the next 50 years. The largest earthquake within 30 miles of St. Onge Township, SD was a 2.7 Magnitude in 1993.
View the probability of a major earthquake within the next 50 years in St. Onge Township, SD.
View the number of earthquake incidents in St. Onge Township, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in St. Onge Township, SD within 30 miles. All distances and depths in the table are measured in miles.