Interior Earthquake Information
Interior Earthquake Risk Grade
The USGS database shows that there is a 1.290% chance of a major earthquake within 50 miles of Interior, South Dakota within the next 50 years. The largest earthquake within 50 miles of Interior, South Dakota was a 4 Magnitude in 1990.
Probability of earthquakes within the next 50 years
Within 31 Miles / 50km above magnitude
Historical Earthquake Data (Within 50 Miles)
All distances and depths in the table below are measured in miles.