Alturas, CA has a high earthquake risk, with a total of 11 earthquakes since 1931. The USGS database shows that there is a 30.97% chance of a major earthquake within 50km of Alturas, CA within the next 50 years. The largest earthquake within 30 miles of Alturas, CA was a 3.4 Magnitude in 2011.
View the probability of a major earthquake within the next 50 years in Alturas, CA.
View the number of earthquake incidents in Alturas, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Alturas, CA within 30 miles. All distances and depths in the table are measured in miles.