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Start Over Subject geological effects Year 2005 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. ESRI Data & Maps 2006 : U.S. National Atlas Volcanoes

Datasets Harvard University Restricted content
2005. Geological Survey (U.S.), Smithsonian Institution. Global Volcanism Program, and Environmental Systems Research Institute (Redlands, Calif.). U.S. National Atlas Volcanoes represents volcanoes thought to be active in the last 10,000 years (Holocene), in and near the United States. The dat... ESRI.