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Geophysical products [ More info] Links to products of magnetic, gravity, magnetotelluric, and multi-discipline reports and surveys of regions in the U.S. and Antarctica plus geophysical software tools. Some products are in PDF format.
Teacher's guide to the San Francisco Bay area geophysics maps (U.S. Geological Survey GP-1006 and GP-1007) [ More info] This publication (Open-File Report 95-479) is a teacher's guide to two U.S. Geological Survey maps that show gravity and magnetic data in contour form superimposed on a LANDSAT satellite image of the San Francisco Bay area.
Western Region Geology and Geophysics Center [ More info] Overview of the research of this organizational unit with links to projects and activities and to geologic information on the western U.S.
Western Region geophysical investigations by the Geophysical Unit of Menlo Park, Calif. (GUMP) [ More info] Overview of the research group Geophysical Unit of Menlo Park (GUMP) with links to studies, models, and maps on gravity and geomagnetism in Nevada, California, Oregon, Washington and the U.S.
Earthquake hazard maps [ More info] National seismic hazards maps, global seismic hazards map, predictive intensity maps, shaking hazards maps and probabilities for California, and a variety of fact sheets on earthquakes.
FAQs - National Seismic Hazard Maps [ More info] Provides detailed technical information on earthquake hazards in the form of frequently asked questions. Designed for the technical audience, including building and safety planners.
Maps of recent earthquake activity in California-Nevada [ More info] Near-real-time maps of location, ground motion, and shaking intensity of earthquakes in California and Nevada for the past hour, past day, and past week and links to other earthquake information.
Washington aeromagnetic maps and data [ More info] Colored geomagnetic and gravity maps and related data and graphical plots for the state of Washington.
Advanced National Seismic System: Products and services [ More info] Maps, data, and services provided to help people understand earthquakes that have occurred.
Earthquake Hazards 101 [ More info] Provides links to explanatory materials for the layperson, including information on concepts behind earthquake maps, the use of probability, what the maps mean, how they are made, and answers to frequently asked questions.
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