The U.S. Geological Survey and National Oceanic and Atmospheric Administration provided funding for this project. We would like to thank the crew of the NOAA Ship RUDE for shipboard support. The authors would also like to thank LTjg David Fischman of NOAA for his help in providing the sidescan-sonar data. We appreciate reviews from VeeAnn Cross, Valerie Paskevich, Jim Robb, and Kathy Scanlon (all USGS), which were helpful in improving this report.