2-minute Gridded Global Relief Data (ETOPO2) v2Back to Collection NOAA/NESDIS/NGDC/MGG/DEM
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2-minute Gridded Global Relief Data (ETOPO2) v2
browse graphicTwo-minute gridded global relief for both ocean and land areas are available in the ETOPO2v2 (2006) database. ETOPO2v2 replaced ETOPO2 (2001). The historic 2-minute (ETOPO2v2) and 5-minute (ETOPO5) data are deprecated, but still available. Please use the new ETOPO1 Global Gridded Relief Model.

Get the Data
AccessFormat(s)Distributor(s) / Contact InfoInstructions / Constraints
Format version: (version is unknown)
Raw Binary 16-bit integer
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ArcMap Floating Point Raster and HDR file
Format version: (version is unknown)
HDF5 floating point data file
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GMT grid file (16-bit Binary integer or 32-bit Floating Point)
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Format version: (version is unknown)
Barry W. Eakins
DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce
Contact NGDC’s Marine Geology and Geophysics Division. http://www.ngdc.noaa.gov/mgg/aboutmgg/contacts.html
9am-5pm, M-F, Mountain Time


Ordering Instructions

Use Limitation
Not to be used for navigation. Although these data are of high quality and useful for planning and modeling purposes, they are not suitable for navigation. For navigation, please refer to the NOS nautical chart series.

Produced by the NOAA National Geophysical Data Center. Not subject to copyright protection within the United States.

While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.

Legal Constraints
Citation Recommendation: Cite as: National Geophysical Data Center, 2006. 2-minute Gridded Global Relief Data (ETOPO2) v2. National Geophysical Data Center, NOAA. doi:10.7289/V5J1012Q [access date].