What is on the floor of the Pacific Ocean?

What is on the floor of the Pacific Ocean?

The Mariana Trench, also called the Marianas Trench, is a deep-sea trench in the floor of the western North Pacific Ocean, and it is the deepest such trench known on Earth.

What does the floor of the Pacific Ocean look like?

The floor of the Pacific, like those of the other oceans, is actually very flat, even in areas with seamounts or deep trenches. The vast sediment-covered abyssal plains of the oceans are much flatter than any similar-sized areas on the continents.

Will we ever map the ocean floor?

Today, marine surveying, or hydrography, is central to major international initiatives, including one that aims to see all of the ocean floor mapped in unprecedented detail by 2030.

Which ocean is the deepest on Earth?

western Pacific Ocean
The average depth of the ocean is about 3,688 meters (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 lives on the ocean floor?

The dominant species are crustaceans, fish and a variety of animals with soft and jelly-like bodies such as jellyfish. The deep-sea floor is covered with many mounds and depressions formed by benthic animals such as worms, mollusks, crustaceans, starfish, brittlestars, shrimps, fishes sea cucumbers and sea urchins.

Are there creatures at the bottom of the ocean?

From frightful fangtooth fish and vampire squid to coffinfish and spiky, sinister sea urchins, plenty of strange and scary creatures lurk in the dark, cold depths of the ocean …

Has the bottom of the ocean been discovered?

Only three people have ever done that, and one was a U.S. Navy submariner. In the Pacific Ocean, somewhere between Guam and the Philippines, lies the Marianas Trench, also known as the Mariana Trench. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth.

How cold is the bottom of the ocean?

39°F
Therefore, the deep ocean (below about 200 meters depth) is cold, with an average temperature of only 4°C (39°F). Cold water is also more dense, and as a result heavier, than warm water. Colder water sinks below the warm water at the surface, which contributes to the coldness of the deep ocean.

What is the deadliest sea creature?

The blue-ringed octopus’ venom is 1,000 times more powerful than cyanide. This golf-ball sized powerhouse packs enough venom to kill 26 humans within minutes. It’s no surprise that it’s recognized as one of the most dangerous animals in the ocean.