Dean Ostenaa¹, Mark Zellman², Matthew L. Morgan³, Lauren Broes⁴, F Scot Fitzgerald⁵, Kasandra Lindsey⁴, Richard W Briggs⁶, Christopher B DuRoss⁷, Ryan D Gold⁷, Harrison J Gray⁸, Shannon Mahan⁹, Steven L Forman¹⁰, Seth Wittke¹¹ and Paul Rindfleisch¹², (1)Ostenaa Geologic, Dillon, CO, United States, (2)BGC Engineering, Golden, CO, United States, (3)Colorado Geological Survey, Denver, CO, United States, (4)Colorado Geological Survey, Golden, United States, (5)Colorado Geological Survey, Golden, CO, United States, (6)USGS Geologic Hazards Science Center, Golden, CO, United States, (7)USGS, Geologic Hazards Science Center, Golden, CO, United States, (8)U.S. Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO, United States, (9)United States Geological Survey, Denver, CO, United States, (10)Baylor University, Department of Geosciences, Waco, TX, United States, (11)Wyoming State Geological Survey, Laramie, WY, United States, (12)US Department of Agriculture, Lakewood, United States