Sub-bottom profile chart showing water, the seafloor, and a 250-meter thick layer of sediment.
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Sediment Layers Seen in Sub-Bottom Profiler Data
Sediment layers seen in the sub-bottom profiler data collected from the NOAA Ship Okeanos Explorer in between the first and second dives of the 2021 North Atlantic Stepping Stones expedition (red box in Figure 2). Learn more
Credit

NOAA Ocean Exploration, 2021 North Atlantic Stepping Stones