Gallatin County, IL has a moderate earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 9.27% chance of a major earthquake within 50km of Gallatin County, IL within the next 50 years. The largest earthquake within 30 miles of Gallatin County, IL was a 4.6 Magnitude in 2002.
View the probability of a major earthquake within the next 50 years in Gallatin County, IL.
View the number of earthquake incidents in Gallatin County, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Gallatin County, IL within 30 miles. All distances and depths in the table are measured in miles.