Torresan, M.E., and Gardner, J.V.,2000, Acoustic Mapping of the Regional Seafloor Geology in and Around Hawaiian Ocean Dredged-Material Disposal Sites, U.S. Geological Survey Open-file Report 00-124.
These high-backscatter features have relief ranging from 0.5 m to 2.5 m. Three mounds are circled. Distance across the top of image is 6.4 km. Distance across the bottom of image is 2.9 km. Depth of field is 4.2 km. Water depth in the area is about 890 m.
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U.S. Department of the Interior, U.S. Geological Survey, Western Region Coastal and Marine Geology