Riddle, OR has a moderate earthquake risk, with a total of 34 earthquakes since 1931. The USGS database shows that there is a 5.77% chance of a major earthquake within 50km of Riddle, OR within the next 50 years. The largest earthquake within 30 miles of Riddle, OR was a 1.8 Magnitude in 2019.
View the probability of a major earthquake within the next 50 years in Riddle, OR.
Total Number of Earthquakes in Riddle, OR within 30 miles. All distances and depths in the table are measured in miles.