Description: U.S. Geographic Names Information System Hospitals represents an automated inventory of the proper names and locations of physical and cultural geographic features located throughout the United States and its Territories.
Description: 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 data is a subset of data available from the Global Volcanism Program, Smithsonian Institution.