Forest Grove, OR has a moderate earthquake risk, with a total of 155 earthquakes since 1931. The USGS database shows that there is a 28.20% chance of a major earthquake within 50km of Forest Grove, OR within the next 50 years. The largest earthquake within 30 miles of Forest Grove, OR was a 3.9 Magnitude in 2003.
View the probability of a major earthquake within the next 50 years in Forest Grove, OR.
View the number of earthquake incidents in Forest Grove, OR by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Forest Grove, OR within 30 miles. All distances and depths in the table are measured in miles.