Atlantic Deep Sea Ocean Floor
It extends from 20 000 feet below sea level to roughly 36 000 feet leaving nearly half of the ocean s depths beyond our reach.
Atlantic deep sea ocean floor. Roughly 97 of the planet s water is in its oceans and the oceans are the source of the vast majority of water vapor that condenses in the atmosphere and falls as rain or snow on the continents. The freshwater aquifer lies about 600 feet below the floor of the atlantic ocean and stretches from new jersey to massachusetts. The strait is about 8 miles 13 km wide at its narrowest point and the. The ambitious iatlantic project will undertake an ocean wide approach to understanding the factors that control the distribution stability and vulnerability of deep sea ecosystems.
When i visited timothy shank at woods hole a few months ago he. The feature also ran deep starting at about 600 feet 182 meters below the ocean s floor and ending at about 1 200 feet 365 m. The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american. Work will span the full scale of the atlantic basin from the tip of argentina in the south to iceland in the north and from the east coasts of usa and brazil to.
It covers approximately 20 percent of earth s surface and about 29 percent of its water surface area. The atlantic ocean is the second largest of the world s oceans with an area of about 106 460 000 km 2 41 100 000 sq mi. It separates the old world from the new world the atlantic ocean occupies an elongated s shaped basin extending longitudinally between europe and africa to the east. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. The purple sea floor at the center of the view is the puerto rico trench. Perspective view of the sea floor of the atlantic ocean and the caribbean sea. Depths greater than 13 000 feet 4 000 metres occur in the caribbean basin which has numerous shallow and several deep connections with the open ocean and in a few parts of the mediterranean sea which communicates with the atlantic only through the strait of gibraltar.
A massive freshwater sea is buried beneath the atlantic ocean.