https://washingtonlandscape.blogspot.com/2011/10/swift-creek-landslide-density-sampling.html
Reading the Washington Landscape: Swift Creek Landslide: Density Sampling at a Growing Problem
Thursday morning I ventured out to the active Swift Creek landslide. I have not developed a ranking system for landslides, but I am fairly c...
swift creek landslidereadingwashingtonlandscapedensity