New U.S. Geological Survey Lists 18 Volcanoes As 'High Threat'
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U.S. Geological Survey to monitor water levels near Nestle water source
U.S. Geological Survey Director Dr. Marcia McNutt
The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology, geography, geology, and hydrology. The USGS is a fact-finding research organization with no regulatory responsibility.