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Bottom of the Earth-Mariana Trench

Mariana Trench Mariana Trench” the deepest place on the planet. I think almost everyone has heard about it or have studied in school, but I myself, for example, has long been forgotten, and its depth, and the facts of how she was soundings and investigated. So he decided to “refresh” his and your memory.

Its name, this absolute depth obtained from the near by Marianas Islands  The whole valley stretches along the islands and a half thousand kilometers and has a characteristic V-shaped profile. In fact this is the usual fault lines, the place where the Pacific plate goes under the Philippine simply Mariana Trench – the deepest part of it for that matter) its steep slopes, an average of about 7-9 °, and the bottom – flat, width from 1 to 5 kilometers , and divided into several thresholds of closed areas. Read the rest of this entry »

 
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Posted by on May 19, 2013 in Earth, Mysterious, Nature, Ocean

 

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