Silvana, WA has a high earthquake risk, with a total of 631 earthquakes since 1931. The USGS database shows that there is a 73.78% chance of a major earthquake within 50km of Silvana, WA within the next 50 years. The largest earthquake within 30 miles of Silvana, WA was a 4.7 Magnitude in 2019.
View the probability of a major earthquake within the next 50 years in Silvana, WA.
View the number of earthquake incidents in Silvana, WA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Silvana, WA within 30 miles. All distances and depths in the table are measured in miles.