GSA Digital Maps The following open access digital maps have been published by the Geological Society of America under the Digital Maps and Charts series. They are listed here in …

Peer-reviewed maps and charts published by GSA from 1959 onward, most available as PDFs.

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Shop the Geological Society of America (GSA) Webstore for geology books, maps, apparel, gifts, and professional resources. Explore high-quality publications, field guides, and exclusive GSA …

Precision: Map precisions has not been assessed for the geologic units and vent locations. Description: The Pacaya volcanic complex is part of the Central America volcanic arc, which is …

This geologic map covers an area of ~500 km 2 in coastal Sonora along the eastern rifted margin of the northern Gulf of California. Detailed geologic mapping of rare exposures of late Miocene …

Maps provide information on Earth's structure, processes, environments of deposition, and features both at and below Earth's surface. They offer foundational data for mineral, energy, …

Jan 1, 1991 · Seventeen chapters discuss seismicity, four discuss regional stress fields, and five discuss regional patterns of the thermal aspect data. These chapters supplement the …

Description: A new geologic map of Santiaguito is presented, updating information from 1972 and reflecting continual growth of an active volcanic dome complex. The dome has been marked …

Full Title: Tectonic Strip Maps of Alpine-Himalayan and Circum-Pacific Orogenic Belts (Great Circle Projections)Compilers: William R. Dickinson, Peter N. Swift, and Peter J. Coney Buy the …