Airgun seismic-reflection profile across the central part of the study area.
Depressions are shaded.
Perspective image of Sea Beam bathymetric data set. View from southwest, looking northeast, across upper rise. Lower part of continental slope on upper left. Brightness of each grid cell in this image is varied with respect to a vertical sun angle and the viewer's position. Slight north-south bands of noise show where data swaths abut.