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Start Over Author Smithsonian Institution. Global Volcanism Program Place North America 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.

2. Global GIS : volcanoes of the world ; volcano basic data

Datasets Harvard University Public content
2003. Smithsonian Institution. Global Volcanism Program, American Geological Institute, Geological Survey (U.S.), and Environmental Systems Research Institute (Redlands, Calif.). This datalayer is point coverage containing basic geographic and geologic information for worldwide volcanoes thought to have been active in the la... American Geological Institute.