Data Centers

USGS Geophysical Data Products - Includes compilations of aeromagnetic and gravity surveys, magnetotellurics and radiometrics reports, spectroscopy and remote sensing products and software.
http://crustal.usgs.gov/geophysics/index.html

Commonground Rock Properties Database - Database of the physical and geological properties of rock- and mineral samples. Also contains photos, descriptions and X-ray compositions.
http://commonground.mines.edu/

Geophysical Archive Data Delivery System - System which provides magnetic, radiometric, gravity and digital elevation data from Australian National, State and Territory Government geophysical data archives.
http://www.geoscience.gov.au/bin/mapserv36?map=/public/http/www/geoportal/gadds/gadds.map&mode=browse

Common Data Access Limited - A shared data store for the UK in standardized formats, available through membership. Provides well data, seismic surveys, field infrastructure and cultural data, and license round maps.
http://www.cdal.com/

UK Onshore Geophysical Library - Manages the archive and official release of seismic data recorded over landward areas of the UK. Includes an interactive map viewer and guided tour with download of location coordinates for seismic coverage.
http://www.ukogl.org.uk/

World Data Center for Geophysics, Beijing - Geomagnetic data from observations, geomagnetic main field charts, magnetotelluric and seismic deep sounding, geomagnetic pulsation and whistlers, paleomagnetic and archaeomagnetic data, geothermal data, seismic and magnetic prospecting, high temperature and high pressure rheological experimental data.
http://gp.wdc.cn/wdc/index.htm

World Data Center for Geomagnetism, Copenhagen - Analog and digital geomagnetic data as well as indices of geomagnetic activity supplied from a worldwide network of magnetic observatories.
http://dmiweb.dmi.dk/fsweb/projects/wdcc1/

FieldBank - A web-based global data bank for potential field gravity and magnetic geophysical data. Allows access via a web browser and contains publicly available datasets as well as proprietary data for subscribers.
http://www.fieldbank.com/

World Data Center for Marine Geology and Geophysics - A division of NOAA's National Geophysical Data Center, operated by NOAA/NESDIS/NGDC, archives and offers all types of marine geological and geophysical data from the global sea floor and lakebed environments.
http://www.ngdc.noaa.gov/mgg/

EZDataRoom - Provide secure, real-time interactive viewing of 2D/3D seismic, well logs, office and graphics files via a simple web browser. Includes a demo data room.
http://www.ezdataroom.com/

Lithoprobe Seismic Processing Facility - The national data archive centre for all deep crustal reflection and refraction seismic data acquired under the Canadian National Geoscience Project.
http://www.litho.ucalgary.ca/

Geomind Portal - Proposed system to provide cross-border, multilingual information services, offering access to geophysical data holdings throughout Eurpoe.
http://www.geomind.eu/

Global Geophysical Fluids Center (GGFC) - Research and data service activities pertaining to mass transports and related geophysical and climatic processes in specific components of the Earth system, in areas related to the variations in Earth rotation, gravity field and geocenter that are caused by mass transport in the global geophysical fluids.
http://www.ecgs.lu/ggfc/

Canadian Natural Resources - Regional Geophysics Section - Catalog of map and data products of aeromagnetic and gravity data coverage of Canada and other international areas, including marine and offshore. Includes research publications regarding geophysical methods and interpretation.
http://gdcinfo.agg.nrcan.gc.ca/

USGS - Geophysical Data Grids for the Conterminous United States - The data sets include magnetic anomalies; Bouguer gravity anomalies; isostatic residual gravity anomalies; uranium, thorium, and potassium gamma-ray measurements; and topography with and without bathymetry.
http://pubs.usgs.gov/fs/fs-0078-95/FS078-95.html

IAGA Global Paleomagnetic Database - Provides online access and download of the contents of the database of published palaeomagnetic poles and directions, queried by pole list, rock unit and time scale.
http://www.ngu.no/dragon/Palmag/paleomag.htm