Big River, CA has a moderate earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 5.40% chance of a major earthquake within 50km of Big River, CA within the next 50 years.
View the probability of a major earthquake within the next 50 years in Big River, CA.
See California Earthquake Report or San Bernardino County, CA Earthquake Report