Christoph Kern, USGS Cascades Volcano Observatory, Vancouver, WA, United States, Tamar Elias, USGS, Baltimore, MD, United States, Patricia Nadeau, Hawaiian Volcano Observatory, Hawaii National Park, HI, United States, Allan H Lerner, Oregon State University, Corvallis, OR, United States, Cynthia A Werner, USGS Alaska Science Center, Anchorage, AK, United States, Michael Cappos, USGS Hawaiian Volcano Observatory, Hilo, HI, United States, Laura E Clor, University of New Mexico, Albuquerque, NM, United States, Peter J Kelly, USGS Volcano Science Center, Vancouver, WA, United States, Vincent J Realmuto, JPL, Pasadena, CA, United States, Nicolas Theys, Royal Belgian Institute for Space Aeronomy, Brussels, Belgium and Simon A Carn, Michigan Technological University, Department of Geological and Mining Engineering & Sciences, Houghton, MI, United States