Grayville, IL has a moderate earthquake risk, with a total of 44 earthquakes since 1931. The USGS database shows that there is a 8.98% chance of a major earthquake within 50km of Grayville, IL within the next 50 years. The largest earthquake within 30 miles of Grayville, IL was a 5.4 Magnitude in 2008.
View the probability of a major earthquake within the next 50 years in Grayville, IL.
View the number of earthquake incidents in Grayville, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Grayville, IL within 30 miles. All distances and depths in the table are measured in miles.