Rialto, CA has a very high earthquake risk, with a total of 21,585 earthquakes since 1931. The USGS database shows that there is a 99.53% chance of a major earthquake within 50km of Rialto, CA within the next 50 years. The largest earthquake within 30 miles of Rialto, CA was a 5.7 Magnitude in 1990.
View the probability of a major earthquake within the next 50 years in Rialto, CA.
View the number of earthquake incidents in Rialto, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Rialto, CA within 30 miles. All distances and depths in the table are measured in miles.