Pomona, CA has a very high earthquake risk, with a total of 13,991 earthquakes since 1931. The USGS database shows that there is a 98.90% chance of a major earthquake within 50km of Pomona, CA within the next 50 years. The largest earthquake within 30 miles of Pomona, CA was a 5.7 Magnitude in 1987.
View the probability of a major earthquake within the next 50 years in Pomona, CA.
View the number of earthquake incidents in Pomona, CA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Pomona, CA within 30 miles. All distances and depths in the table are measured in miles.