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Geologic map of upper Eocene to Holocene volcanic and related rocks in the Cascade Range, Washington Geologic map of upper Eocene to Holocene volcanic and related rocks in the Cascade Range, Washington
Since 1979 the Geothermal Research Program of the U.S. Geological Survey has carried out a multidisciplinary research effort in the Cascade Range. The goal of this research is to understand the geology, tectonics, and hydrology of the Cascades in order to characterize and quantify geothermal resource potential. A major goal of the program is compilation of a comprehensive geologic map of...