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Open-File Report 2014-1040

Polygons of Global Undersea Features for Geographic Searches

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Polygons of Global Undersea Features for Geographic Searches

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By Stephen R. Hartwell,1 Dana K. Wingfield,2 Alan O. Allwardt,3 Frances L. Lightsom,1 and Florence L. Wong1

selected undersea images from the dataset described in the report

Selected undersea features from the dataset described in this report.

1U.S. Geological Survey

2Stanford University

3Natural Systems Analysts, Inc., contracted to U.S. Geological Survey

U.S. Department of the Interior
RYAN K. ZINKE, Secretary

U.S. Geological Survey
James F. Reilly II, Director

U.S. Geological Survey, Reston, Virginia: 2014
First release: 2014
Revised: June 2018 (ver. 1.1)


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Suggested citation:
Hartwell, S.R., Wingfield, D.K., Allwardt, A.O., Lightsom, F.L., and Wong, F.L., 2018, Polygons of global undersea features for geographic searches (ver. 1.1, June 2018): U.S. Geological Survey Open-File Report 2014–1040,

ISSN 2331-1258 (online)

Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.


Although this information product, for the most part, is in the public domain, it also may contain
copyrighted materials as noted in the text. Permission to reproduce copyrighted items must be
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