The northern flank of the Zenith Plateau underlies the part of the Indian Ocean that was initially suspected to be the final resting place of Malaysia Airlines Flight 370 . According to the '' GEBCO Digital Atlas , '' the depth of the ocean bottom within the area that the ADV '' Ocean Shield '' detected acoustic signals that once were thought to be consistent with those emitted by underwater locator beacons ( ULBs ) mounted on flight recorders ranges from about to . However , lengthy searches of parts of the Zenith Plateau found nothing
Malaysia Airlines Flight 370
Malaysia Airlines Flight 370
Zenith Plateau