Cheyenne County, CO has a very low earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 0.21% chance of a major earthquake within 50km of Cheyenne County, CO within the next 50 years. The largest earthquake within 30 miles of Cheyenne County, CO was a 3.9 Magnitude in 2009.
View the probability of a major earthquake within the next 50 years in Cheyenne County, CO.
View the number of earthquake incidents in Cheyenne County, CO by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Cheyenne County, CO within 30 miles. All distances and depths in the table are measured in miles.