The sea-surface unit is a survey vessel with a GPS antenna, an undersea acoustic transducer, and a dynamic motion sensor.
After a psychic said Milan was trapped in an undersea cave, a relative flew to the island and hired skin divers to explore several caves.
"A typical vacation in 2008 is to spend a week at an undersea resort," wrote James R. Berry in 1968.
It has been caught as deep as 1300 m, and a tooth has been found lodged in an undersea cable at a depth of 1370 m.
That is based on an assertion that an undersea mountain range forms part of Russia's continental shelf.
It looks like an undersea calliope, piping a song that you can see instead of hear.
Experts are puzzling over a possible link to an undersea quake thousands of miles away in the Pacific Ocean on September 29th.
A third route through an undersea cable linking Georgia to Bulgaria is scheduled for completion in September.
The Oasis courtyard was tented over and transformed into an undersea nightclub, with a sea urchin-shaped light sculpture and water-themed videos.
On December 26 , 2004 at 7 59 am local time, an undersea earthquake with a magnitude of 9.1 struck off the coast of the Indonesian island of Sumatra.
