MASS WASTING RUNOUT: A SIMPLE MODEL FOR PREDICTING LANDSLIDE RUNOUT AND THE TOPOGRAPHIC EVOLUTION OF HEADWATER CHANNELS
KECK, Jeffrey, Forest Resources Division, Washington Department of Natural Resources, Olympia, WA 98502; Civil & Environmental Engineering, University of Washington, Seattle, WA 98115 and ISTANBULLUOGLU, Erkan, Civil & Environmental Engineering, University of Washington, Seattle, WA 98195