Yuma County, AZ has a moderate earthquake risk, with a total of 964 earthquakes since 1931. The USGS database shows that there is a 14.42% chance of a major earthquake within 50km of Yuma County, AZ within the next 50 years. The largest earthquake within 30 miles of Yuma County, AZ was a 3.4 Magnitude in 1986.
View the probability of a major earthquake within the next 50 years in Yuma County, AZ.
View the number of earthquake incidents in Yuma County, AZ by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Yuma County, AZ within 30 miles. All distances and depths in the table are measured in miles.