New Grand Chain, IL has a moderate earthquake risk, with a total of 56 earthquakes since 1931. The USGS database shows that there is a 17.10% chance of a major earthquake within 50km of New Grand Chain, IL within the next 50 years. The largest earthquake within 30 miles of New Grand Chain, IL was a 4.6 Magnitude in 1987.
View the probability of a major earthquake within the next 50 years in New Grand Chain, IL.
View the number of earthquake incidents in New Grand Chain, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in New Grand Chain, IL within 30 miles. All distances and depths in the table are measured in miles.