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ETOPO1 Global Relief Model +
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23:57:37, 8 February 2010 +
Modeled +
WGS 84 geographic (horizontal); sea level (vertical) +
1 arc-minute cell size (horizontal); 1 meter (vertical) +
Global +
Time averaged +
ETOPO1 is a 1 arc-minute global relief mod … ETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates land topography and ocean bathymetry. It was built from numerous global and regional data sets, and is available in "Ice Surface" (top of Antarctic and Greenland ice sheets) and "Bedrock" (base of the ice sheets) versions.edrock" (base of the ice sheets) versions. +
Amante, C. and B. W. Eakins, ETOPO1 1 Arc-Minute Global Relief Model: Procedures, Data Sources and Analysis. NOAA Technical Memorandum NESDIS NGDC-24, 19 pp, March 2009. +
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16:32:24, 11 March 2025 +
Global integrated bathymetric-topographic relief model; 1 arc-minute (~2 km) cell size +
Image:ETOPO1.png +
