Vernonia, OR has a moderate earthquake risk, with a total of 228 earthquakes since 1931. The USGS database shows that there is a 24.02% chance of a major earthquake within 50km of Vernonia, OR within the next 50 years. The largest earthquake within 30 miles of Vernonia, OR was a 3.9 Magnitude in 2003.
View the probability of a major earthquake within the next 50 years in Vernonia, OR.
View the number of earthquake incidents in Vernonia, OR by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Vernonia, OR within 30 miles. All distances and depths in the table are measured in miles.