De Smet, SD has a very low earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 0.79% chance of a major earthquake within 50km of De Smet, SD within the next 50 years. The largest earthquake within 30 miles of De Smet, SD was a 3.1 Magnitude in 2005.
View the probability of a major earthquake within the next 50 years in De Smet, SD.
View the number of earthquake incidents in De Smet, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in De Smet, SD within 30 miles. All distances and depths in the table are measured in miles.