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U.S. Geological Survey Open-File Report 2013–1003

Sea-Floor Geology in Northeastern Block Island Sound, Rhode Island

Skip past contents information Title | List of Figures | Conversion Factors | Abstract | Introduction | Setting | Methods | Bathymetry | Sidescan Sonar | Sediments | Bottom Photography | GIS Data Catalog | Summary | Acknowledgments | References | Contacts | Index

Figure 5. Photograph of a bathymetric instrument used in the survey.

Figure 5. A RESON SeaBat 7125 multibeam echosounder, which is hull-mounted to National Oceanic and Atmospheric Administration ship Thomas Jefferson and was used to collect bathymetric data. A SeaBat 7125 was also mounted on launch 3102.

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