What are the 5 ocean trenches?

What are the 5 ocean trenches?

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 three ocean trenches?

List of Deepest Ocean Trenches

• The Philippine Trench.
• The Tonga Trench.
• The South Sandwich Trench.
• The Puerto Rico Trench.
• The Eurasian Basin and Molloy Deep.
• The Diamantina Trench.
• The Mariana Trench and the Challenger Deep.

How many ocean trenches are there?

Of the Earth’s 20 major trenches, 17 are found in the Pacific basin, a vast area rimmed by trenches of both marginal and island arc varieties. Marginal trenches bound the west coast of Central and South America from the Gulf of California to southern Chile.

What are in ocean trenches?

What are ocean trenches? Ocean trenches are steep depressions in the deepest parts of the ocean [where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.

What is the trenches of Arctic Ocean?

The deepest place in each ocean are the Molloy Hole in the Fram Strait (Arctic Ocean; 5669 m, 79.137° N/2.817° E), the trench axis of the Puerto Rico Trench (Atlantic Ocean; 8408 m 19.613° N/67.847° W), an unnamed deep in the Java Trench (Indian Ocean; 7290 m, 11.20° S/118.47° E), Challenger Deep in the Mariana Trench …

Which is the deepest ocean trench?

The new survey has shown that the deepest point of the trench is Meteor Deep at 8265 m and is located within the waters of the Atlantic Ocean….Five deepest points of the world’s oceans.

Name	Challenger Deep
Approx depth in metres	10 924
Ocean	Pacific
Trench	Mariana
Location	11.369°N/142.587°E

Which best describes an ocean trench?

Which best describes an ocean trench? A deep, curved depression near the margin of a continent or chain of volcanic islands. Lava erupts from the mid-ocean ridge and is carried away as the floor of the ocean spreads apart.

Which ocean has the deepest trenches?

the Pacific Ocean
The 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. Scientists use a variety of technologies to overcome the challenges of deep-sea exploration and explore the Trench.

Where are deep sea trenches found?

These chasms are the deepest parts of the ocean—and some of the deepest natural spots on Earth. Ocean trenches are found in every ocean basin on the planet, although the deepest ocean trenches ring the Pacific as part of the so-called “Ring of Fire” that also includes active volcanoes and earthquake zones.

Is the Mariana Trench still forming?

The Mariana Trench was formed through a process called subduction. Today, the majority of the Mariana Trench is a U.S. protected zone as part of the Marianas Trench Marine National Monument, established in 2009.

What ocean is Mariana Trench in?

The 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.

Can you swim in Arctic Ocean?

My own answer as follows: The beach of Ягры, Северодвинск, Russia allow you to swim in Arctic Ocean’s White Sea while overlooking occassional nuclear submarines passing by. I have been there and it’s very possible to swim, even if waters are not very warm.

What is the most famous ocean trench?

The Aleutian Trench, in the North Pacific Ocean , and the deepest, most famous one in the world, the Marianas Trench off the coast of the Marianas Islands in the Southeast Pacific. These are all places where oceanic plates are subducting beneath continental plates.

What are the names of the oceanic trenches?

Ocean trenches exist in all the world’s oceans. They include the Philippine Trench, Tonga Trench, the South Sandwich Trench, the Eurasian Basin and Malloy Deep, the Diamantina Trench, the Puerto Rican Trench, and the Mariana.

What are some famous trenches?

The Sunda Trench, the most-famous and most-destructive area of the Indian Ocean, was once called the Java Trench. Located in the northeastern corner of the Indian Ocean, the famous trench is the source of the 9.0 earthquake that in 2007 caused the destructive tsunami in Indonesia and India.

What is an example of a deep ocean trench?

Examples of some deep ocean trenches that are subduction zones are off the West coast of South America, in the Peruvian Trench. The Aleutian Trench, in the North Pacific Ocean, and the deepest, most famous one in the world, the Marianas Trench off the coast of the Marianas Islands in the Southeast Pacific.