Landslide Dams of Zion National Park: the Hop Valley Rock Avalanche

Anna Stanczyk, Golder Associates, Inc., Redmond, WA, United States, Jeffrey R Moore, University of Utah, Geology and Geophysics, Salt Lake City, UT, United States, Olivia Kronig, ETHZ, Institute for Particle Physics, Zurich, Switzerland, Brendon Quirk, University of Utah, Geology & Geophysics, Salt Lake City, UT, United States and Susan Ivy-Ochs, ETH Zurich, Institute for Particle Physics, Zurich, Switzerland