Branch of geology studying the physical characteristics and phenomena of the earth and its atmosphere.
Geomagnetic charts [ More info] Links to charts of the Earth's magnetic field in different projections showing declination, inclination, and total, horizontal and vertical intensities plus references and note on limitations.
Geomagnetic FAQs [ More info] Frequently-asked questions, with answers, about the Earth's magnetic field.
Geomagnetic models [ More info] Description of magnetic models with link to on-line calculation, freeware calculator (DOS and Windows), descriptions of model types, and references.
Geomagnetic observatories [ More info] Map showing geomagnetic observatories, with detailed information about each one
Geopubs: on-line geologic publications of the western United States [ More info] Access to USGS on-line geologic publications of the western United States categorized by state, region USGS series, geologic maps, and software with links to state geologic survey publications.
Global Seismographic Network [ More info] Worldwide network of seismic monitoring stations coordinated by a variety of national and international organizations.
Ground-water resources of Louisiana [ More info] Links to Louisiana statewide aquifer and well information by locating parish on a map or selecting parish, aquifer, region, or type of ground-water data (real-time water levels or geophysical data) from lists.
Gulf Coast Framework Studies Home Page [ More info] Provides geologic, geophysical, and geochemical framework studies that will aid in a reassessment of energy commodities (coal, gas, and oil) in the Gulf Coast Region.
Helping safeguard Veterans Affairs' hospital buildings by advanced earthquake monitoring [ More info] We put seismic monitoring instruments into 20 VA hospital buildings, connected with computers that analyze their data to determine rapidly the structural health of the buildings in the event of earthquakes.
Historical earthquakes: lists and statistics [ More info] Lists and maps of historic earthquakes by geographic area, magnitude, destructiveness, and other characteristics.
Alphabetical Index of Topics
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