Quick Answer: What Is The Deepest Ocean Trench In The World?

Is there anything deeper than the Mariana Trench?

After all, it was only in 1997 that researchers discovered the Sirena Deep, which is also located in the Mariana Trench, which they measured at 35,210 feet, less than a thousand feet shallower than the Challenger Deep..

What would happen to a human at the bottom of the Mariana Trench?

Originally Answered: What would happen to the human body if someone exited a submarine at the bottom of the mariana’s trench (-36000 feet)? The person’s lungs would be crushed unless they were equipped with a SCUBA tank and mask charged up to that enormous pressure.

Why is Mariana trench so deep?

Why is the ocean so deep here? The Mariana Trench is located at a convergent plate boundary. Here two converging plates of oceanic lithosphere collide with one another. At this collision point, one of the plates descends into the mantle.

At what depth will water crush you?

Human beings can withstand 3 to 4 atmospheres of pressure, or 43.5 to 58 psi. Water weighs 64 pounds per cubic foot, or one atmosphere per 33 feet of depth, and presses in from all sides. The ocean’s pressure can indeed crush you.

What are the 5 deepest trenches in the world?

The Five Deeps Expedition was the first to reach the deepest point in each of the Earth’s five oceans: the Puerto Rico Trench in the Atlantic, South Sandwich Trench in the Southern Ocean, Java Trench in the Indian Ocean, Challenger Deep in the Pacific and Molloy Deep in the Arctic.

What are the deepest trenches in the world?

Mariana Trench. Located in the western Pacific Ocean, the Marina Trench is considered to be the deepest part of the Earth’s surface. … Tonga Trench. … Philippine Trench. … Kuril- Kamchatka Trench. … Kermadec Trench. … Izu-Ogasawara Trench. … Japan Trench. … Puerto Rico Trench.More items…•Nov 4, 2020

What is crush depth for a human?

Human bone crushes at about 11159 kg per square inch. This means we’d have to dive to about 35.5 km depth before bone crushes. This is three times as deep as the deepest point in our ocean.

What is the most famous trench?

Mariana Trench, also called Marianas Trench, deep-sea trench in the floor of the western North Pacific Ocean, the deepest such trench known on Earth, located mostly east as well as south of the Mariana Islands.

How deep is the bottom of the ocean?

about 12,100 feetThe average depth of the ocean is about 12,100 feet . The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench, which runs several hundred kilometers southwest of the U.S. territorial island of Guam.

What is the largest trench in the world?

Mariana TrenchThe Mariana Trench, in the Pacific Ocean, is the deepest location on Earth. According to the Exclusive Economic Zone (EEZ), the United States has jurisdiction over the trench and its resources.

Has a megalodon been found in the Mariana Trench?

‘No. It’s definitely not alive in the deep oceans, despite what the Discovery Channel has said in the past,’ notes Emma. ‘If an animal as big as megalodon still lived in the oceans we would know about it.’

How deep has a human gone in the ocean?

It’s been a record-breaking expedition in more ways than one. Vescovo’s trip to the Challenger Deep, at the southern end of the Pacific Ocean’s Mariana Trench, back in May, was said to be the deepest manned sea dive ever recorded, at 10,927 meters (35,853 feet).

What is the shallowest ocean?

The Arctic Ocean is the smallest and shallowest of the world’s five major oceans.

Why is the Mariana Trench so dangerous?

Because of its extreme depth, the Mariana Trench is cloaked in perpetual darkness and the temperature is just a few degrees above freezing. The water pressure at the bottom of the trench is a crushing eight tons per square inch—or about a thousand times the standard atmospheric pressure at sea level.

How deep can a human dive before being crushed?

Human bone crushes at about 11159 kg per square inch. Most recreational divers don’t generally go beyond 130 feet, but commercial divers manage to reach depths of 2,000 feet with the help of atmospheric suits. That means that most people can dive up to a maximum of 60 feet safely.