GCIP/EOP Land Characterization: GTOPO30 Global Digital Elevation Model
Projects:
Summary
GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information. For easier distribution, GTOPO30 has been divided into tiles.
Data access
- download: GTOPO30 Data Access
Additional information
Temporal coverage
Begin datetime | 1996-04-01 00:00:00 |
End datetime | 2001-03-31 23:59:59 |
Spatial coverage
Map data from IBCSO, IBCAO, and Global Topography.
Maximum (North) Latitude:
90.00,
Minimum (South) Latitude:
-90.00
Minimum (West) Longitude:
-180.00,
Maximum (East) Longitude:
180.00
Primary point of contact information
EOL Data Support <datahelp@eol.ucar.edu>
Additional contact information
- originator: U.S. Geological Survey