Florence Graham, CA has a very high earthquake risk, with a total of 5,972 earthquakes since 1931. The USGS database shows that there is a 95.37% chance of a major earthquake within 50km of Florence Graham, CA within the next 50 years. The largest earthquake within 30 miles of Florence Graham, CA was a 6.7 Magnitude in 1994.
View the probability of a major earthquake within the next 50 years in Florence Graham, CA.
View the number of earthquake incidents in Florence Graham, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Florence Graham, CA within 30 miles. All distances and depths in the table are measured in miles.