Big Horn County, WY has a low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 2.35% chance of a major earthquake within 50km of Big Horn County, WY within the next 50 years. The largest earthquake within 30 miles of Big Horn County, WY was a 3.0 Magnitude in 1998.
View the probability of a major earthquake within the next 50 years in Big Horn County, WY.
View the number of earthquake incidents in Big Horn County, WY by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Big Horn County, WY within 30 miles. All distances and depths in the table are measured in miles.