Products | U.S. Geological Survey Official websites use .gov .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS lock ( or means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. Products By Volcano Hazards Program Volcano Hazards Program Volcano Updates Monitoring Hazards Preparedness Products Geologic Maps Hazard Assessments Ash Hazards Info Landslide/Lahar Models Coordination Plans Fact Sheets Data Publications Education Software Multimedia News Connect About VHP products and tools support volcano-hazards decisions. The USGS Volcano Hazards Program develops products and tools that range from print publications to web applications. These science-based resources support preparedness, response, and mitigation activities by communities, public officials, businesses, providers of public services, infrastructure specialists, and the public. Activity Alerts for U.S. volcanoes —Current and archived alerts for volcanoes in the U.S. and Commonwealth of Northern Mariana Islands. Volcano Notification Service —Email service for volcano activity notifications. Geologic Maps —Illustrated maps depicting location, type, and age of surficial rocks on a volcano. Hazards Assessments and Reports —Publications reflecting the types and likelihood of future hazardous phenomena expected to occur within a specific volcanic location. Ash3D —A modeling tool for forecasting ash cloud dispersion and ashfall. Volcanic Ash Information —Practical Information for dealing with volcanic ash hazards. Alaska ash reports: Is Ash Falling? —Tool to report ashfall in Alaska. Volcanic Smog in Hawaii —Practical information for dealing with VOG. National Volcano Early Warning System (NVEWS) —Assessment of U.S. volcanic threat and volcano monitoring needs. Weekly Global Volcano Activity Report —A report collaborated by USGS and the Smithsonian Institution's Global Volcanism Program USGS Volcano Hazards Program Fact Sheets —Two to six page informational products that feature volcanic phenomenon, specific volcanic centers, and our protocols. Was this page helpful?