Viola Township, IL has a low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 1.40% chance of a major earthquake within 50km of Viola Township, IL within the next 50 years. The largest earthquake within 30 miles of Viola Township, IL was a 4.2 Magnitude in 2004.
View the probability of a major earthquake within the next 50 years in Viola Township, IL.
View the number of earthquake incidents in Viola Township, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Viola Township, IL within 30 miles. All distances and depths in the table are measured in miles.