EarthWorks Geospatial Catalog

United States Volcanoes

Description
United States Volcanoes is a polygon theme representing volcanoes thought to be active in the last 10,000 years (Holocene), in and near the United States. The data is a subset of data available from the Global Volcanism Program, Smithsonian Institution.
Publisher
Esri
Year
2005
Held by
Columbia
More details at
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