Revised depth of the Challenger Deep from submersible transects; including a general method for precise, pressure-derived depths in the ocean
evidence
Submersible transects conducted in June 2020 yield a revised Challenger Deep floor depth of 10,935 m (+/- 6 m at 95 percent confidence) below mean sea level. Earlier direct measurements include DEEPSEA CHALLENGER at 10,908 +/- 3 m and its landers at 10,918 +/- 3 m (2012).
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