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    • SRTM30+ Global 1-km Digital Elevation Model (DEM): Version 11: Land Surface

    Metadata Updated: October 7, 2023

    A global 1-km resolution land surface digital elevation model (DEM) derived from U.S. Geological Survey (USGS) 30 arc-second SRTM30 gridded DEM data created from the NASA Shuttle Radar Topography Mission (SRTM). GTOPO30 data are used for high latitudes where SRTM data are not available. For a grayscale hillshade image layer of this dataset, see "world_srtm30plus_dem1km_hillshade" in the distribution links listed in the metadata.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date January 24, 2023
    Metadata Created Date April 30, 2021
    Metadata Updated Date October 7, 2023
    Reference Date(s) November 29, 2014 (creation), May 20, 2015 (issued), November 29, 2014 (revision)
    Frequency Of Update

    Metadata Source

    Harvested from ioos

    Other Data Resources

    Graphic Preview

    Sample image.

    Additional Metadata

    Resource Type Dataset
    Metadata Date January 24, 2023
    Metadata Created Date April 30, 2021
    Metadata Updated Date October 7, 2023
    Reference Date(s) November 29, 2014 (creation), May 20, 2015 (issued), November 29, 2014 (revision)
    Responsible Party Scripps Institution of Oceanography (SIO) (Point of Contact)
    Contact Email
    Guid srtm30plus_v11_land
    Access Constraints
    Bbox East Long 180.0
    Bbox North Lat 90.0
    Bbox South Lat -90.0
    Bbox West Long -180.0
    Coupled Resource [{"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}]
    Frequency Of Update
    Graphic Preview Description Sample image.
    Graphic Preview File http://pacioos.org/metadata/browse/srtm30plus_v11_land.png
    Harvest Object Id e31286a6-08f7-402e-ab38-0ca8c25e06a0
    Harvest Source Id 54e15a6e-6dde-4c9c-a8f0-345cc0dfccfb
    Harvest Source Title ioos
    Licence
    Lineage 2015-05-20T00:00:00Z PacIOOS obtained data files from Scripps ftp then masked out the ocean data and converted to NetCDF format.
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-180.0, -90.0], [180.0, -90.0], [180.0, 90.0], [-180.0, 90.0], [-180.0, -90.0]]]}
    Progress
    Spatial Data Service Type THREDDS OPeNDAP
    Spatial Reference System
    Spatial Harvester True

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