San Luis Obispo County, CA has a very high earthquake risk, with a total of 672 earthquakes since 1931. The USGS database shows that there is a 87.56% chance of a major earthquake within 50km of San Luis Obispo County, CA within the next 50 years. The largest earthquake within 30 miles of San Luis Obispo County, CA was a 6.0 Magnitude in 2004.
View the probability of a major earthquake within the next 50 years in San Luis Obispo County, CA.
View the number of earthquake incidents in San Luis Obispo County, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in San Luis Obispo County, CA within 30 miles. All distances and depths in the table are measured in miles.