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Latest Earthquake | Chat Share
Selected geophysical data for research.
Web Services for real-time and catalog earthquakes, hazard maps, slabs, and more.
Specialized Earthquake Catalogs
Currently to make geodetic observations the USGS uses the Global Positioning System (GPS) and also other techniques. (creepmeters, tiltmeters, strainmeters, magnetometers, pore pressure monitors).
The data obtained from active source studies are archived at IRIS and/or at the National Geophysical Data Center. USGS also provides access to certain data sets.
Faults and Folds
Geologic and Seismic Models
Non-USGS sites that host various geophysical, geodetic, and geologic data pertinent to earthquake studies: