Evaluating Mountain Building along the Cascadia Forearc from Basin-Averaged Erosion Rates and Channel Steepness

William Hefner1, Eric Kirby1, Paul R Bierman2, Lee B Corbett2, Katherine Worms3 and Matthew C Jungers4, (1)University of North Carolina at Chapel Hill, Chapel Hill, United States, (2)University of Vermont, Burlington, United States, (3)Oregon Sate University, Corvallis, United States, (4)Denison University, Department of Geosciences, Granville, OH, United States