Trinity County, CA has a high earthquake risk, with a total of 123 earthquakes since 1931. The USGS database shows that there is a 49.45% chance of a major earthquake within 50km of Trinity County, CA within the next 50 years. The largest earthquake within 30 miles of Trinity County, CA was a 5.4 Magnitude in 2008.
View the probability of a major earthquake within the next 50 years in Trinity County, CA.
View the number of earthquake incidents in Trinity County, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Trinity County, CA within 30 miles. All distances and depths in the table are measured in miles.