Oblong, IL has a low earthquake risk, with a total of 12 earthquakes since 1931. The USGS database shows that there is a 4.62% chance of a major earthquake within 50km of Oblong, IL within the next 50 years. The largest earthquake within 30 miles of Oblong, IL was a 4.9 Magnitude in 1987.
View the probability of a major earthquake within the next 50 years in Oblong, IL.
View the number of earthquake incidents in Oblong, IL by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Oblong, IL within 30 miles. All distances and depths in the table are measured in miles.