Guidelines on Preparedness Before, During and After an Ashfall
Pamphlet prepared by the International Volcanic Health Hazard Network (IVHHN), Cities and Volcanoes Commission, GNS Science and the U.S. Geological Survey (USGS).
Information from the U.S. Geological Survey (USGS) about what ash can do and how to prevent damage.
Volcano preparedness resources from the Federal Emergency Management Agency (FEMA).