Ashland Heights, SD has a very low earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 0.81% chance of a major earthquake within 50km of Ashland Heights, SD within the next 50 years. The largest earthquake within 30 miles of Ashland Heights, SD was a 3.5 Magnitude in 2013.
View the probability of a major earthquake within the next 50 years in Ashland Heights, SD.
View the number of earthquake incidents in Ashland Heights, SD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Ashland Heights, SD within 30 miles. All distances and depths in the table are measured in miles.