Articles | Volume 17, issue 5
https://doi.org/10.5194/essd-17-1835-2025
https://doi.org/10.5194/essd-17-1835-2025
Data description paper
 | 
08 May 2025
Data description paper |  | 08 May 2025

The Earth Topography 2022 (ETOPO 2022) global DEM dataset

Michael MacFerrin, Christopher Amante, Kelly Carignan, Matthew Love, and Elliot Lim

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Cited articles

Amante, C. and Eakins, B. A.: ETOPO1 1 Arc-Minute Global Relief Model: Procedures, Data Sources and Analysis, NOAA Technical Memorandum NESDIS NGDC-24, National Geophysical Data Center, NOAA, https://doi.org/10.7289/V5C8276M, 2009. 
Amante, C. J. and Eakins, B. W.: Accuracy of Interpolated Bathymetry in Digital Elevation Models, J. Coastl Res., 76, 123–133, 2016. 
Amante, C. J., Love, M., Carignan, K., Sutherland, M. G., MacFerrin, M., and Lim, E.: Continuously Updated Digital Elevation Models (CUDEMs) to Support Coastal Inundation Modeling, Remote Sens., 15, 1702, https://doi.org/10.3390/rs15061702, 2023. 
Coastal DEM Group: ETOPO Source Code [Computer software], GitHub [code], https://github.com/ciresdem/ETOPO (last access: 29 September 2022), 2022. 
Dubayah, R., Blair, J. B., Goetz, S., Fatoyinbo, L., Hansen, M., Healey, S., Hofton, M., Hurtt, G., Kellner, J., Luthcke, S., Armston, J., Tang, H., Duncanson, L., Hancock, S., Jantz, P., Marselis, S., Patterson, P. L., Qi, W., and Silva, C.: The Global Ecosystem Dynamics Investigation: High-resolution laser ranging of the Earth's forests and topography, Sci. Remote Sens., 1, 100002, https://doi.org/10.1016/j.srs.2020.100002, 2020. 
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Here we present Earth TOPOgraphy (ETOPO) 2022, the latest iteration of NOAA's global seamless topographic–bathymetric dataset. ETOPO 2022 is a significant upgrade regarding resolution and accuracy from previous ETOPO releases and is freely available in multiple data formats and resolutions for all uses (public or private), excepting navigation.
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