Lassen County, CA has a high earthquake risk, with a total of 56 earthquakes since 1931. The USGS database shows that there is a 55.83% chance of a major earthquake within 50km of Lassen County, CA within the next 50 years. The largest earthquake within 30 miles of Lassen County, CA was a 5.0 Magnitude in 1976.
View the probability of a major earthquake within the next 50 years in Lassen County, CA.
View the number of earthquake incidents in Lassen County, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Lassen County, CA within 30 miles. All distances and depths in the table are measured in miles.