Simi Valley, CA has a very high earthquake risk, with a total of 4,562 earthquakes since 1931. The USGS database shows that there is a 95.21% chance of a major earthquake within 50km of Simi Valley, CA within the next 50 years. The largest earthquake within 30 miles of Simi Valley, CA was a 6.7 Magnitude in 1994.
View the probability of a major earthquake within the next 50 years in Simi Valley, CA.
View the number of earthquake incidents in Simi Valley, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Simi Valley, CA within 30 miles. All distances and depths in the table are measured in miles.