Which ocean has the deepest trenches?

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. Challenger Deep is approximately 36,200 feet deep.

What are the 3 deepest ocean trenches?

Deepest oceanic trenches

Trench Ocean Maximum Depth
Mariana Trench Pacific Ocean 10,984 m (36,037 ft)
Tonga Trench Pacific Ocean 10,882 m (35,702 ft)
Philippine Trench Pacific Ocean 10,545 m (34,596 ft)
Kuril–Kamchatka Trench Pacific Ocean 10,542 m (34,587 ft)

How deep is the deepest part of the ocean?

36 161 фут

Is there deeper than 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.

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Who has gone the deepest in the ocean?

Explorer and businessman Victor Vescovo descended 35,853 feet (10,927 meters) into the Pacific Ocean, breaking the record for deepest dive ever. At the very bottom, he found colorful rocky structures, weird critters and the ever-pervasive mark of humankind — plastic.

What is the longest ocean trench?

The longest trench is the Peru-Chile Trench, which extends some 5,900 km (about 3,700 miles) along the west coast of South America.

What is the biggest trench in the world?

The Mariana Trench, in the Pacific Ocean, is the deepest location on Earth.

What would happen to a human at the bottom of the ocean?

The pressure from the water would push in on the person’s body, causing any space that’s filled with air to collapse. (The air would be compressed.) So, the lungs would collapse. At the same time, the pressure from the water would push water into the mouth, filling the lungs back up again with water instead of air.

Is there a bottom to the ocean?

The seabed (also known as the seafloor, sea floor, or ocean floor) is the bottom of the ocean, no matter how deep. All floors of the ocean are known as ‘seabeds’.

How far down is the Titanic?

The ship, which fell to the seabed in two parts, can now be found 370 miles off the coast of Newfoundland at a depth of roughly 12,600 feet. Fields of debris surround each part of the wreck, including some of the ship’s bunkers, passengers’ luggage, wine bottles and even the intact face of a child’s porcelain doll.

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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.

Is there a Megalodon in the Mariana Trench?

According to website Exemplore: “While it may be true that Megalodon lives in the upper part of the water column over the Mariana Trench, it probably has no reason to hide in its depths. “There’s no food for it down there, and no other shark species are known to thrive that deep.

Is there a monster in the Mariana Trench?

A second prehistoric monster that may have well lived in the Mariana Trench is this giant marine Mosasaur known as hainosaurus, which scientists think grew up to 12 meters long – about the same length as an average megalodon.

How deep can a human dive before being crushed?

How Deep Can a Human Dive Before Being Crushed? There is no fixed depth where we can say for sure that a diver will be crushed once they cross a certain depth. 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.

How deep can a human dive?

It takes training, practise and discipline. Deep diving is defined as a dive that exceeds 60 feet (18.28 metres). That means that most people can dive up to a maximum of 60 feet safely. For most swimmers, a depth of 20 feet (6.09 metres) is the most they will free dive.

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Who has been to the bottom of the ocean?

On 23 January 1960, two explorers, US navy lieutenant Don Walsh and Swiss engineer Jacques Piccard, became the first people to dive 11km (seven miles) to the bottom of the Mariana Trench.

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