Ricardo Garza Giron, University of California Santa Cruz, Department of Earth and Planetary Sciences, Santa Cruz, CA, United States, Emily E Brodsky, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, Zack Spica, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico and Matthew M Haney, USGS Alaska Volcano Observatory, Anchorage, AK, United States