Development of Scientific Tools at the USGS to Prepare for Ash-Producing Eruptions
Marianne Guffanti, U.S. Geological Survey, Reston, VA, United States, Larry G Mastin, USGS Cascades Volcano Observatory, Vancouver, WA, United States, Kristi L Wallace, U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, United States, David J Schneider, Organization Not Listed, Washington, DC, United States and Christina A Neal, USGS, Hawaiian Volcano Observatory, Hilo, HI, United States
