Animated diagrams of crystals included. A Cooperative Project of Caltech and the U. S. Geological Survey Selected Web Sites for Geoscientists Very comprehensive list of links to agencies, associations, web sites, directories, journals and articles, data sources and more. Southern California Earthquake Center WebService Links to educational materials, scientific publications and databases, and California earthquake data. In collaboration with the USGS this site links to topographic maps of the United States, searchable by place name. University of Michigan Weather Underground U.S. Geological Survey Find research projects by themes, geographical location, or scientific discipline.
Some reports are full-text.
Link to the most recent global earthquake information. Statistics by commodity, country and state. The Ocean and Atmospheric Sciences Internet Locator Links are organized by subject, including endangered species, marine biology, marine weather, mapping and charting, lighthouses, and more. A mission to preserve and make known the history of modern physics and allied fields, including astronomy, geophysics, optics, and the like. From American Institute of Physics.