Royal City, WA has a moderate earthquake risk, with a total of 303 earthquakes since 1931. The USGS database shows that there is a 14.00% chance of a major earthquake within 50km of Royal City, WA within the next 50 years. The largest earthquake within 30 miles of Royal City, WA was a 4.8 Magnitude in 1973.
View the probability of a major earthquake within the next 50 years in Royal City, WA.
View the number of earthquake incidents in Royal City, WA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Royal City, WA within 30 miles. All distances and depths in the table are measured in miles.