The abyssal plain under the westernmost historical stations (~158°W) is
~5,500 m and the region has no trench; 6,500 m matches the ceiling already
declared on pressure (6,500 dbar). A depth beyond it is an error, not an
observation.
The abyssal plain under the westernmost historical stations (~158°W) is
~5,500 m and the region has no trench; 6,500 m matches the ceiling already
declared on pressure (6,500 dbar). A depth beyond it is an error, not an
observation.