Johnstonville, CA has a high earthquake risk, with a total of 1,309 earthquakes since 1931. The USGS database shows that there is a 75.63% chance of a major earthquake within 50km of Johnstonville, CA within the next 50 years. The largest earthquake within 30 miles of Johnstonville, CA was a 5.7 Magnitude in 2013.
View the probability of a major earthquake within the next 50 years in Johnstonville, CA.
View the number of earthquake incidents in Johnstonville, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Johnstonville, CA within 30 miles. All distances and depths in the table are measured in miles.