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USGS/Cascades Volcano Observatory, Vancouver, Washington

David A. Johnston Cascades Volcano Observatory
Who We Are and What We Do


Scientists, Cascades Volcano Observatory The U.S. Geological Survey's Cascades Volcano Observatory (CVO) strives to serve the public interest by helping people to live knowledgeably and safely with volcanoes and other natural hazards including earthquakes, landslides, and debris flows, in the western United States and elsewhere in the world. Our goal is to provide accurate and timely information pertinent to the assessment, warning, and mitigation of natural hazards. We assess hazards before they occur by identifying and studying past hazardous events, their products, ages, and areas that would be affected by similar events in the future. We provide warnings during volcanic crises by intensively monitoring restless volcanoes and interpreting results in the context of current hazards assessments. We investigate and report on hazardous events after they occur to hone our assessment and prediction skills and to provide information for use in land-use management, emergency response plans, and public education.

CVO also studies the impact of natural processes on our environment, including the effects of volcanic gases on the atmosphere, increased sediment transport on streams and life forms that depend on them, and various other geologic or hydrologic processes on the landscape.

We are in the business of helping to keep natural processes from becoming natural disasters. We work closely with other government agencies, public officials, emergency response groups, the business community, educators, and concerned citizens - real people with real-world concerns that include natural hazards. We measure our success not by what we know, but rather by the degree to which society knows what we know, and do not know, about the sometimes hazardous environment in which we live.


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URL for CVO HomePage is: <http://vulcan.wr.usgs.gov/home.html>
URL for this page is: <http://vulcan.wr.usgs.gov/CVO_Info/cvo.html>
If you have questions or comments please contact: <GS-CVO-WEB@usgs.gov>
12/28/07, Lyn Topinka