A comprehensive overview of the U.S. Geological Surveys Hawaiian Volcano Observatory and the volcanoes of Hawai`i, including Kilauea and Mauna Loa, the most active volcanoes on the Island of Hawai`i.
Statistics and information on the worldwide supply, demand, and flow of minerals and materials essential to the U.S. economy, the national security, and protection of the environment.
The U.S. Geological Surveys Cascades Volcano Observatory Website, which focuses on hazards, activity, history, and monitoring of volcanoes, with emphasis on volcanoes of the Western United States.
USGS Surveys and Analyses Project: Part of a national effort to develop national digital datasets categorized in four major themes: geology, mineral deposits, geochemistry, and geophysics, and to integrate, analyze, and interpret these data in order to as
The U.S. Geological Surveys Global Change Research Program is an international source for ground-based and remotely sensed earth science data and information used by global change researchers and contributing to assessments of the potential effects of gl
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