Flagg Township, IL has a low earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 1.25% chance of a major earthquake within 50km of Flagg Township, IL within the next 50 years. The largest earthquake within 30 miles of Flagg Township, IL was a 3.5 Magnitude in 1999.
View the probability of a major earthquake within the next 50 years in Flagg Township, IL.
View the number of earthquake incidents in Flagg Township, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Flagg Township, IL within 30 miles. All distances and depths in the table are measured in miles.