Rio Dell, CA has a very high earthquake risk, with a total of 2,927 earthquakes since 1931. The USGS database shows that there is a 99.82% chance of a major earthquake within 50km of Rio Dell, CA within the next 50 years. The largest earthquake within 30 miles of Rio Dell, CA was a 7.2 Magnitude in 1992.
View the probability of a major earthquake within the next 50 years in Rio Dell, CA.
View the number of earthquake incidents in Rio Dell, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Rio Dell, CA within 30 miles. All distances and depths in the table are measured in miles.