Belle Fourche, SD has a very low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 0.47% chance of a major earthquake within 50km of Belle Fourche, SD within the next 50 years. The largest earthquake within 30 miles of Belle Fourche, SD was a 2.7 Magnitude in 1993.
View the probability of a major earthquake within the next 50 years in Belle Fourche, SD.
View the number of earthquake incidents in Belle Fourche, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Belle Fourche, SD within 30 miles. All distances and depths in the table are measured in miles.