Molalla, OR has a moderate earthquake risk, with a total of 179 earthquakes since 1931. The USGS database shows that there is a 27.92% chance of a major earthquake within 50km of Molalla, OR within the next 50 years. The largest earthquake within 30 miles of Molalla, OR was a 5.6 Magnitude in 1993.
View the probability of a major earthquake within the next 50 years in Molalla, OR.
View the number of earthquake incidents in Molalla, OR by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Molalla, OR within 30 miles. All distances and depths in the table are measured in miles.