Nadine G Reitman¹, Karl J Mueller¹, Gregory E Tucker², Ryan D Gold³, Richard W Briggs⁴ and Katherine R Barnhart⁵, (1)University of Colorado Boulder, Geological Sciences, Boulder, CO, United States, (2)Univ Colorado, Boulder, CO, United States, (3)USGS, Geologic Hazards Science Center, Golden, CO, United States, (4)US Geological Survey, Denver, CO, United States, (5)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States