Richland, WA has a moderate earthquake risk, with a total of 282 earthquakes since 1931. The USGS database shows that there is a 13.65% chance of a major earthquake within 50km of Richland, WA within the next 50 years. The largest earthquake within 30 miles of Richland, WA was a 3.7 Magnitude in 1975.
View the probability of a major earthquake within the next 50 years in Richland, WA.
View the number of earthquake incidents in Richland, WA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Richland, WA within 30 miles. All distances and depths in the table are measured in miles.