The deepest part of the ocean is called the Challenger Deep
Challenger Deep
The Challenger Deep is the deepest known point in the Earth's seabed hydrosphere, with a depth of 10,898 to 10,928 m by direct measurement from submersibles and slightly more by sonar bathymetry. It is located in the Pacific Ocean, at the southern end of the Mariana Trench near the …
Where are the deepest portions of the world's oceans found?
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.
Which ocean is the deepest ocean in the world quizlet?
- The Pacific Ocean is the largest ocean on Earth's surface. With an average depth of of 4.3 km, it is also the deepest ocean.
Which features are the deepest portions of deep ocean basins?
Trenches. Trenches are long, relatively narrow canyon-like features that run parallel to continental margins. They are the deepest parts of ocean basins.
Which of the following is the deepest trench quizlet?
The deepest trench is the Mariana Trench in the Pacific Ocean. It plunges more than 11 kilometers (almost 7 miles) below sea level. volcanic mountain on the ocean floor.
Which ocean has the deepest average depth quizlet?
In which ocean is the deepest point found? depth, but the Pacific Ocean contains the deepest point.
What is the deepest place on Earth quizlet?
MARIANA TRANCH is the DEEPEST part of the earth that is ABOVE THE CRUST. The PACIFIC OCEANS Mariana Trench is at 11,033 meters (36,201 feet) deep. It can be found just EAST of the Mariana Islands, near JAPAN, in the PACIFIC OCEAN.
Which feature of the ocean floor includes its deepest parts?
-sea trenchesDeep-sea trenches are the deepest parts of the ocean. The deepest one, the Marianas Trench in the South Pacific Ocean, is more than 35,000 feet (10,668 meters), or almost 6.6 miles (10.6 kilometers) deep.
What is the deepest part of the ocean basin?
The Mariana TrenchOcean trenches The Mariana Trench, for example, is the deepest place in the ocean at 36,201 feet. Finally, you would ascend tens of thousands of feet back up the continental slope and across the continental shelf. Your journey across an ocean basin would end on the shore of another continent.
What is the deepest ocean basin?
The Pacific OceanThe Pacific Ocean is the largest and deepest of the world ocean basins. Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world's ocean basins. All of the world's continents could fit into the Pacific basin.
Which part of the ocean floor would most likely have the highest salinity?
In the open ocean, salinities are elevated at lower latitudes because this is where most evaporation takes place. The highest salinities are in the subtropical parts of the Atlantic, especially north of the equator.
What is this ocean's average depth quizlet?
What is the average depth of the oceans? 3729 meters or 12234 feet, What is the average height of land?
What is the Mariana Trench quizlet?
MARIANAS TRENCH. Deepest portion of world's oceans located in the Western Pacific. This is location where floor of Pacific Ocean descends back into the Earth. The deepest portion of this area is called the Challenger Deep and plunges to a depth of 7 miles. HMS CHALLENGER.
Where is the Pacific Ocean located quizlet?
Where is the Pacific Ocean located? The largest and deepest ocean extends all the way from the Arctic to the Southern Ocean from north to south and is bound by the Americas in the east and Asia and Australia in the west.
Which ocean is the smallest and shallowest quizlet?
The Arctic Ocean is the smallest (and shallowest) of the world's five oceans (after the Pacific Ocean, Atlantic Ocean, Indian Ocean, and the Southern Ocean).
Which of the following is the world's smallest and shallowest ocean?
The Arctic OceanThe Arctic Ocean is the smallest of the world's five ocean basins. A polar bear walks on the frozen surface of the Arctic Ocean. The freezing environment provides a home for a diverse range of creatures. With an area of about 6.1 million square miles , the Arctic Ocean is about 1.5 times as big as the United States.
How many oceans are there on Earth quizlet?
The five oceans are: the Arctic Ocean, the Atlantic Ocean, the Indian Ocean, the Southern Ocean, and the Pacific Ocean.
How deep is the ocean?
The deepest part of the world's oceans located in the western Pacific. It has a depth of 11,034 meters.
How deep is the ocean below the ocean?
Lies below 2000 meters and is in complete darkness and uniform cold, the bottom for much of the ocean
What are the sediments that form when chemical reactions cause minerals to crystallize from seawater?
Sea-floor sediments, such as manganese nodules, that form when chemical reactions cause minerals to crystallize from seawater
Where does mineral water escape from the ocean?
Form along mid-ocean ridges, and are zones where mineral, rich hot water escapes through cracks in ocean crust and into the surrounding water
What did the Bathysphere observe?
used bathysphere to observe marine life off bermuda, they were the first ocean explorers to go deeper than light penetrated
Which is the deepest point on Earth?
The Mariana Trench, situated in the western part of the Pacific Ocean, is considered to be the deepest point on Earth. It would actually be more precise to say that the Challenger Deep in the Mariana Trench is the deepest point on the surface of the Earth.
What is the deepest trench in the world?
The Puerto Rico Trench is the 8 th deepest point on the surface of the earth. This trench lies at a depth of 8640 m with Milwaukee Deep as its deepest point. It is also the deepest point on the Earth which does not lie in the Pacific Ocean.
Why did the tsunamis occur in Japan?
The deep trench was created due to the bending of the plate which was going down. The ongoing subduction of the plates is one of the primary reasons for the occurrences of tsunamis on the island of Japan. It experiences great seismic activities, causing frequent earthquakes of large magnitudes.
How deep is the Mariana trench?
Its maximum depth has been measured at 11,034 m in the Challenger Deep, though some studies have reported it to be 10,910 m deep.
Where is the Tonga trench?
It is located in the southwestern part of the Pacific Ocean at the Kermadec Tonga Subduction Zone’s northern end.
How was the trench formed?
The trench was formed as a result of a collision between the Eurasian Plate and the smaller Philippine plate about 8.9 million years ago.
How long is the trench in the Philippines?
The length of the trench is approximately 1,329 km and its width about 30 km. It stretches from the center of the Luzon island of the Philippines to its southeast towards the north of the Maluku, Halmahera in Indonesia.
What is the deepest ocean in the world?
The Pacific Ocean is the deepest of the Earth's ocean. The Pacific Ocean is the deepest ocean in the world, with an average depth of 4,820 m (14,020 ft). Other than being the deepest ocean overall in the world, the Pacific Ocean has the deepest point in the world. The deepest point in the planet, found in the Mariana Trench, ...
What are the two parts of the Pacific Ocean?
Geography of the Pacific Ocean. The equator divides the Pacific Ocean into two portions: the Northern Pacific and the Southern Pacific. The ocean separates Asia and Australia from the Americas.
How deep is the Mariana trench?
The deepest point in the planet, found in the Mariana Trench, is at nearly 11,000 m (35,797 ft). It is also the largest ocean by surface area. It covers a total surface area of approximately 165,250,000 sq km (63,800,000 square miles), translating to a total of 46% of earth’s water surfaces.
Which ocean is the Torres Strait?
The Torres Strait and Strait of Malacca interconnect the Pacific and the Indian Ocean to the west. On the east, the Strait of Magellan and the Drake Passage join the Pacific Ocean and the Atlantic Ocean. On the northern side, the Bering Strait links the Pacific Ocean to the Arctic Ocean. The Pacific has the highest number of islands.
What are the characteristics of the Pacific Ocean?
The climate of the Pacific Ocean varies from the North Pacific to the South Pacific. The temperature of the waters depends on the location and season of the year. The temperature gets cooler as you move further from the equator. Closer to the poles, the water temperature is usually around the freezing point.
Which is the largest archipelagic state in the world?
Indonesia is the largest archipelagic state in the world, thanks to the numerous islands forming it. The Challenger Deep in the Mariana Trench is the lowest point on the earth’s crust. Volcanic activities are popular in the Pacific. Approximately 75% of the volcanoes in the world are experienced in the Pacific Basin.
Where are the most volcanoes found?
Approximately 75% of the volcanoes in the world are experienced in the Pacific Basin. The volcanic activities result in frequent earthquakes and Tsunamis in the area. Most of the world’s atolls are also found in the ocean.
10. Atacama Trench
The Atacama Trench, commonly known as the Peru-Chile Trench, is roughly 5,900 kilometers long and 64 kilometers wide, covering around 590,000 square kilometers. A convergent boundary defines the border between the subducting Nazca Plate and the South American Plate, resulting in the trench.
9. South Sandwich Trench
Subduction creates a deep arcuate trench in the South Atlantic Ocean, which is the deepest trench in the Southern Atlantic Ocean. The South Sandwich Islands form a volcanic island arc along the trench, resulting from Mount Belinda’s active volcano and Montagu Island.
8. Puerto Rico Trench
The trench is located on the Atlantic Ocean’s border with the Caribbean Sea. There is an earthquake in the area, which might result in a large tsunami. The trench is 800 kilometers long, with the deepest point being found in Milwaukee Deep, as well as the Atlantic Ocean’s deepest point.
7. Japan Trench
It’s part of the Pacific Ring of Fire, which stretches across the northern Pacific Ocean off the coast of northeast Japan and is thought to be formed when the oceanic Pacific Plate subducts beneath the continental Okhotsk Plate. Tsunamis and earthquakes are the important cause of the Japan Trench’s subduction zone migration.
6. Izu-Ogasawara Trench
It is located in the western Pacific Ocean, stretching from Japan to the north, as well as the extent of the Japan Trench, where the Pacific plate is subducted beneath the Philippine Sea plate, resulting in the formation of the Izu Islands and Bonin Islands.
5. Kermadec Trench
It’s formed by the Pacific plate beneath the Indo-Australian Plate over hundreds of kilometers parallel to the island arc, and it’s known for its steep slope. Deep-sea researchers made the first descents into the trench in 2012, discovering new species of gigantic amphipod.
4. Kuril–Kamchatka Trench
Also known as the Kuril trench formed as a result of the late Cretaceous that created a Kuril island arc and the volcanic arc. The zone is located off the southeast coast of Kamchatka and is the site of a significant earthquake that happened in recent decades.