Crystal Lake Township, SD has a low earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 1.63% chance of a major earthquake within 50km of Crystal Lake Township, SD within the next 50 years. The largest earthquake within 30 miles of Crystal Lake Township, SD was a 3.6 Magnitude in 1986.
View the probability of a major earthquake within the next 50 years in Crystal Lake Township, SD.
View the number of earthquake incidents in Crystal Lake Township, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Crystal Lake Township, SD within 30 miles. All distances and depths in the table are measured in miles.