Costa Mesa, CA has a very high earthquake risk, with a total of 6,074 earthquakes since 1931. The USGS database shows that there is a 93.17% chance of a major earthquake within 50km of Costa Mesa, CA within the next 50 years. The largest earthquake within 30 miles of Costa Mesa, CA was a 5.5 Magnitude in 2008.
View the probability of a major earthquake within the next 50 years in Costa Mesa, CA.
View the number of earthquake incidents in Costa Mesa, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Costa Mesa, CA within 30 miles. All distances and depths in the table are measured in miles.