Winthrop, WA has a moderate earthquake risk, with a total of 39 earthquakes since 1931. The USGS database shows that there is a 20.78% chance of a major earthquake within 50km of Winthrop, WA within the next 50 years. The largest earthquake within 30 miles of Winthrop, WA was a 4.4 Magnitude in 1989.
View the probability of a major earthquake within the next 50 years in Winthrop, WA.
View the number of earthquake incidents in Winthrop, WA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Winthrop, WA within 30 miles. All distances and depths in the table are measured in miles.