Modernization of the International Volcanic Ash Website – a global resource for ashfall preparedness and impact guidance.

Kristi L Wallace, U.S. Geological Survey, Alaska Volcano Observatory, Anchorage, AK, United States, Graham Leonard, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, Carol Stewart, Massey University, Palmeston North, New Zealand, Thomas M Wilson, University of Canterbury, Christchurch, New Zealand, Michael Randall, USGS Cascades Volcano Observatory, Vancouver, WA, United States and Wendy K Stovall, USGS Volcano Hazards Program, Vancouver, WA, United States