Riverton Township, IA has a very low earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 0.57% chance of a major earthquake within 50km of Riverton Township, IA within the next 50 years. The largest earthquake within 30 miles of Riverton Township, IA was a 3.6 Magnitude in 2009.
View the probability of a major earthquake within the next 50 years in Riverton Township, IA.
View the number of earthquake incidents in Riverton Township, IA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Riverton Township, IA within 30 miles. All distances and depths in the table are measured in miles.