Placer County, CA has a high earthquake risk, with a total of 52 earthquakes since 1931. The USGS database shows that there is a 68.26% chance of a major earthquake within 50km of Placer County, CA within the next 50 years. The largest earthquake within 30 miles of Placer County, CA was a 4.9 Magnitude in 1980.
View the probability of a major earthquake within the next 50 years in Placer County, CA.
View the number of earthquake incidents in Placer County, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Placer County, CA within 30 miles. All distances and depths in the table are measured in miles.