Dalzell Canyon, SD has a very low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 0.32% chance of a major earthquake within 50km of Dalzell Canyon, SD within the next 50 years. The largest earthquake within 30 miles of Dalzell Canyon, SD was a 3.1 Magnitude in 2007.
View the probability of a major earthquake within the next 50 years in Dalzell Canyon, SD.
View the number of earthquake incidents in Dalzell Canyon, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Dalzell Canyon, SD within 30 miles. All distances and depths in the table are measured in miles.