San Juan County, UT has a low earthquake risk, with a total of 22 earthquakes since 1931. The USGS database shows that there is a 1.20% chance of a major earthquake within 50km of San Juan County, UT within the next 50 years. The largest earthquake within 30 miles of San Juan County, UT was a 4.3 Magnitude in 2017.
View the probability of a major earthquake within the next 50 years in San Juan County, UT.
View the number of earthquake incidents in San Juan County, UT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in San Juan County, UT within 30 miles. All distances and depths in the table are measured in miles.