National-scale volcanic threat assessments as a tool to raise risk awareness, develop preparedness, and engage the public in regions with infrequent eruptions

Ewert, John

National-scale volcanic threat assessments as a tool to raise risk awareness, develop preparedness, and engage the public in regions with infrequent eruptions

John W Ewert, USGS Cascades Volcano Observatory, Vancouver, WA, United States, Angela K. Diefenbach, USGS, Cascades Volcano Observatory, Vancouver, WA, United States and David W Ramsey, USGS, Vancouver, WA, United States