The deepest oceanic trench 'Mariana' is located in

The correct answer is the Pacific Ocean

Key Points

• The Mariana Trench is located in the western Pacific Ocean, to the east of the Mariana Islands.
• It is the deepest known point in the Earth's oceans and reaches a depth of about 36,070 feet (10,994 meters).
• The trench is named after the Mariana Islands and was first surveyed in 1875 by the British ship HMS Challenger.

Additional Information

• The Atlantic Ocean is the second-largest ocean in the world, covering an area of approximately 106.4 million square kilometers.
• It is bounded by North and South America to the west, and Europe and Africa to the east.  
• The Arctic Ocean is the smallest and shallowest of the world's five oceans, located mostly within the Arctic Circle and surrounding the North Pole.
• The Indian Ocean is the third-largest ocean in the world, covering an area of approximately 70.6 million square kilometers.
• It is bounded by Africa to the west, Asia to the north, Australia to the east, and the Southern Ocean to the south.