Bret Harte, CA has a very high earthquake risk, with a total of 138 earthquakes since 1931. The USGS database shows that there is a 80.18% chance of a major earthquake within 50km of Bret Harte, CA within the next 50 years. The largest earthquake within 30 miles of Bret Harte, CA was a 4.8 Magnitude in 2021.
View the probability of a major earthquake within the next 50 years in Bret Harte, CA.
View the number of earthquake incidents in Bret Harte, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Bret Harte, CA within 30 miles. All distances and depths in the table are measured in miles.