Cassandra M. Smith¹, Alexa R Van Eaton², David J Schneider¹, Sonja A Behnke³, Damien Gaudin⁴, Steven Reader⁵, Stephen R McNutt⁶, Glenn Thompson⁶, Sean Maher⁷, Kathleen F McKee⁸, Robin S Matoza⁹ and Michael Pavolonis Sr.¹⁰, (1)USGS Alaska Volcano Observatory, Anchorage, AK, United States, (2)USGS Cascades Volcano Observatory, Vancouver, WA, United States, (3)Los Alamos National Laboratory, Los Alamos, NM, United States, (4)Ludwig Maximilians University of Munich, Earth and Environmental Sciences, Munich, Germany, (5)University of South Florida Tampa, School of Geosciences, Tampa, United States, (6)University of South Florida Tampa, School of Geosciences, Tampa, FL, United States, (7)University of California, Santa Barbara, Department of Earth Science, Santa Barbara, CA, United States, (8)Carnegie Institution for Science, Department of Terrestrial Magnetism, Washington, DC, United States, (9)University of California, Santa Barbara, Department of Earth Science and Earth Research Institute, Santa Barbara, CA, United States, (10)NOAA/NESDIS, Madison, United States