| 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) |
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.
What are the names of the trenches?
List of oceanic trenches
| Name | Location | |
|---|---|---|
| 1 | Challenger Deep | Izu-Bonin-Mariana Arc, Mariana Trench, Pacific Ocean |
| 2 | Tonga Trench | Pacific Ocean |
| 3 | Galathea Depth | Philippine Trench, Pacific Ocean |
| 4 | Kuril-Kamchatka Trench | Pacific Ocean |
What is the second deepest trench in the ocean?
The Tonga Trench is an oceanic trench located in the southwestern Pacific Ocean. It is the deepest trench in the Southern hemisphere and the second deepest on Earth.
What are the 5 deeps?
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 is the Earth’s deepest point called?
The Mariana Trench, in the Pacific Ocean, is the deepest location on Earth.
What is the deepest man has been in the ocean?
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).
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.
Where are deep sea trenches found?
Deep-sea trenches generally lie seaward of and parallel to adjacent island arcs or mountain ranges of the continental margins. They are closely associated with and found in subduction zones—that is, locations where a lithospheric plate bearing oceanic crust slides down into the upper mantle under the force of gravity.
What does an ocean trench look like?
Ocean trenches are long, narrow depressions on the seafloor. These chasms are the deepest parts of the ocean—and some of the deepest natural spots on Earth. … At many convergent plate boundaries, dense lithosphere melts or slides beneath less-dense lithosphere in a process called subduction, creating a trench.
Which is the deepest lake in the world?
Lake Baikal (5,315 feet [1,620 meters])
Lake Baikal, in Siberia, holds the distinction of being both the deepest lake in the world and the largest freshwater lake, holding more than 20% of the unfrozen fresh water on the surface of Earth.
How deep is the Kermadec Trench?
The Kermadec Trench reaches a maximum depth of 32,962 ft (10,047 m).
What is the deepest part of each 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 …
How deep is the South Sandwich Trench?
The Deep Dive Site, the verified deepest point in the Southern Ocean, measured to be 7,433.6 meters/24,388 feet.
How deep is the Molloy Deep?
It is the location of the deepest point in the Arctic Ocean. The outer rim of the trench is at a depth of 2,700 m (8,900 ft) and contains about 600 km2 inside the rim, descending to approximately 5,550 m (18,210 ft) at its greatest depth.