其他现有模型

 
Global Crustal Model

crust1.0


Description: The global crustal model at 1×1 degree
Authors: Gabi Laske, Zhitu Ma, Guy Masters and Michael Pasyanos (LLNL)
Link: http://igppweb.ucsd.edu/~gabi/crust1.html

Global Crustal Thickess at 1x1 degree

crust2.0


Description: The global crustal model at 2×2 degree
Authors: Gabi Laske, Guy Masters and Christine Reif
Link: http://igppweb.ucsd.edu/~gabi/crust2.html

crust2.0


Topography and Bathymetry Model

ETOPO1


Description: 1-arc minute model of Earth’s global relief, including surface topography and seafloor bathymetry
Authors: NOAA National Centers for Environmental Information (NCEI)
Link: http://www.ngdc.noaa.gov/mgg/global/global.html

etopo1

GEBCO


Description: The General Bathymetric Chart of the Oceans (GEBCO) consists of an international group of experts who work on the development of a range of bathymetric data sets and data products, including gridded bathymetric data sets, the GEBCO Digital Atlas, the GEBCO world map and the GEBCO Gazetteer of Undersea Feature Names.
Authors: A complete A to Z listing of GEBCO contacts
Link: http://www.gebco.net/

gebco_2013_globe

Bathymetry data from the GEBCO_2014 Grid

GTOPO30


Description: GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer)
Authors: EROS, NASA, UNEP/GRID, USAID, INEGI, GSI, MWLR, SCAR
Link: https://lta.cr.usgs.gov/GTOPO30

SRTM15_PLUS and SRTM30_PLUS


Description: SRTM30_PLUS is a global topography data set that the grid resolution is 30 seconds which is roughly one kilometer. SRTM15_PLUS is an updated model based on V11 of the SRTM30_PLUS, and its grid resolution is 15 seconds.
Authors: David T. Sandwell, Joseph J. Becker, Chris Olson, Amber Jackson, Rachael Munda
Link: http://topex.ucsd.edu/WWW_html/mar_topo.html

SRTM


Description: The SRTM digital elevation data, produced by NASA originally, is a major breakthrough in digital mapping of the world, and provides a major advance in the accessibility of high quality elevation data for large portions of the tropics and other areas of the developing world.
Authors: NASA
Link: http://www.cgiar-csi.org/data/srtm-90m-digital-elevation-database-v4-1

SRTM

ASTER GDEM


Description: The ASTER Global Digital Elevation Model (ASTER GDEM) is generated from data collected from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), a spaceborne earth observing optical instrument. It covers the entire land surface of the Earth at high resolution.
Authors: the Ministry of Economy, Trade, and Industry (METI) of Japan, the United States National Aeronautics and Space Administration (NASA)
Link: http://www.jspacesystems.or.jp/ersdac/GDEM/E/1.html

Gravity Model

WGM2012


Description: WGM2012 is the first release of a high resolution grids and maps of the Earth’s gravity anomalies (Bouguer, isostatic and surface free-air), computed at global scale in spherical geometry.
Authors: the Bureau Gravimétrique International (BGI), Commission for the Geological Map of the World (CGMW), UNESCO, International Association of Geodesy (IAG), International Union of Geodesy and Geophysics (IUGG), International Union of Geological Sciences (IUGS)
Link: http://bgi.omp.obs-mip.fr/data-products/Grids-and-models/wgm2012

GGMplus2013


Description: GGMplus (Global Gravity Model plus) is a composite of GRACE and GOCE satellite gravity, EGM2008 and short-wavelength topographic gravity effects at about 200 m resolution for all terrestrial and near-coastal areas of the Earth between ±60° latitude.
Authors: Curtin University (Perth, Western Australia) and Technical University of Munich (Germany)
Link: http://bgi.omp.obs-mip.fr/data-products/Grids-and-models/GGMplus2013-gravity-model