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.

Backscatter has been draped over shaded-relief data. The site is located between a lava flow on the west and a reef on the east. Note the sparse nature of the high backscatter dredged material. Distance across the top of the image is about 8.6 km; across the bottom of the image is about 1.7 km. Depth of field is about 15 km. Vertical exaggeration is 6x.

U.S. Department of the Interior, U.S. Geological Survey, Western Region Coastal and Marine Geology