Castle Hill, CA has a very high earthquake risk, with a total of 5,687 earthquakes since 1931. The USGS database shows that there is a 99.00% chance of a major earthquake within 50km of Castle Hill, CA within the next 50 years. The largest earthquake within 30 miles of Castle Hill, CA was a 6.0 Magnitude in 2014.
View the probability of a major earthquake within the next 50 years in Castle Hill, CA.
View the number of earthquake incidents in Castle Hill, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Castle Hill, CA within 30 miles. All distances and depths in the table are measured in miles.