Sand Ridge Township, IL has a moderate earthquake risk, with a total of 18 earthquakes since 1931. The USGS database shows that there is a 6.81% chance of a major earthquake within 50km of Sand Ridge Township, IL within the next 50 years. The largest earthquake within 30 miles of Sand Ridge Township, IL was a 5.0 Magnitude in 1977.
View the probability of a major earthquake within the next 50 years in Sand Ridge Township, IL.
View the number of earthquake incidents in Sand Ridge Township, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Sand Ridge Township, IL within 30 miles. All distances and depths in the table are measured in miles.