Trackline navigation for EdgeTech SB-512i chirp seismic-reflection data collected in 2014 by the U.S. Geological Survey offshore of Fire Island, NY (Esri polyline shapefile, GCS WGS 84)

The U.S. Geological Survey (USGS) conducted a geophysical and sampling survey in October 2014 that focused on a series of shoreface-attached ridges offshore of...美国地质调查局（U.S. Geological Survey, USGS）于2014年10月开展了一项地球物理与采样调查，该调查聚焦于……近海的一系列附着于滨面的海脊。