Shasta County, CA has a moderate earthquake risk, with a total of 212 earthquakes since 1931. The USGS database shows that there is a 23.80% chance of a major earthquake within 50km of Shasta County, CA within the next 50 years. The largest earthquake within 30 miles of Shasta County, CA was a 5.4 Magnitude in 1998.
View the probability of a major earthquake within the next 50 years in Shasta County, CA.
View the number of earthquake incidents in Shasta County, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Shasta County, CA within 30 miles. All distances and depths in the table are measured in miles.