Where is the Kermadec Tonga Trench?
South Pacific Ocean
Kermadec Trench, submarine trench in the floor of the South Pacific Ocean, about 750 mi (1,200 km) in length, forming the eastern boundary of the Kermadec Ridge. The two together comprise the southern half of the Tonga–Kermadec Arc, a structural feature completed to the north by the Tonga Trench and Ridge.
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What causes the Kermadec Trench?
Geology. The Kermadec Trench is one of Earth’s deepest oceanic trenches, reaching a depth of 10,047 metres (32,963 ft). Formed by the subduction of the Pacific Plate under the Indo-Australian Plate, it runs parallel with and to the east of the Kermadec Ridge and island arc.

Has anyone been to the bottom of the Tonga Trench?
As part of the Five Deeps expedition, Sirena Deep, itself 5,750 km (3,570 mi) away from Horizon Deep, was visited by Victor Vescovo on the first crewed descent to the bottom of the Sirena Deep on 5 June 2019 (in the Deep-Submergence Vehicle DSV Limiting Factor, a Triton 36000/2 model submersible) and measured a depth …
What is the zone of earthquakes called Tonga Kermadec?
The Kermadec-Tonga subduction zone is a convergent plate boundary that stretches from the southwest of the Kermadec Plate (northeast of New Zealand) to the northwest tip of the Tonga Plate, with the Pacific Plate being subducted under both the Kermadec and Tonga Plates.
What is the deepest part of the Tonga Trench?

Horizon Deep
Tonga Trench is located in the Pacific Ocean and is 10,882 meter (35,702 ft) deep at its deepest point, known as Horizon Deep (Figure 13).
Where is Mariana Trench?
western Pacific
Located in the western Pacific east of the Philippines and an average of approximately 124 miles (200 kilometers) east of the Mariana Islands, the Mariana Trench is a crescent-shaped scar in the Earth’s crust that measures more than 1,500 miles (2,550 kilometers) long and 43 miles (69 kilometers) wide on average.
How wide is the Kermadec Trench?
This roughly trench-parallel fabric extends along the length of the Tonga-Kermadec subduction system, and is broken into 50–200-km-long segments, approximately 5–15 km in width.
Can Mount Everest fit in the Mariana Trench?
According to National Geographic, if you were to put Mount Everest at the bottom of the Mariana Trench, its peak would still sit around 7,000 feet below sea level. Toward the southern end of the Mariana Trench lies the Challenger Deep.
How deep is the ocean by Tonga?
35,702 feet
The Tonga Trench has an average depth of 20,000 feet (6,000 m) and a width of about 50 miles (80 km); it reaches a maximum depth of 35,702 feet (10,882 m).
Who discovered the Tonga Trench?
In 1952, Scripps Institution of Oceanography’s scientists discovered the Tonga Trench and named the Horizon Deep after their research vessel, the Horizon.
What’s the deepest place on Earth?
The Mariana Trench
The Mariana Trench, in the Pacific Ocean, is the deepest location on Earth.
Is the Mariana Trench a body of water?
Located in the western Pacific Ocean, in between Guam and the Philippines, the Mariana trench is known as the deepest part of the ocean. The ocean is a world of its own.
Who owns Mariana Trench?
the United States
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.
How deep is the water in Tonga?
The Tonga Trench has an average depth of 20,000 feet (6,000 m) and a width of about 50 miles (80 km); it reaches a maximum depth of 35,702 feet (10,882 m).