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 3 deepest ocean trenches?
Deepest oceanic trenches
| 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 is the 2nd deepest ocean?
The world’s deepest oceans and seas
| Ocean / Sea | Max depth (m) | |
|---|---|---|
| 1. | Pacific Ocean | 10918 |
| 2. | Indian Ocean | 7455 |
| 3. | Atlantic Ocean | 9219 |
| 4. | Caribbean Sea | 6946 |
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 third deepest trench?
Philippine Trench
The third deepest point in the world, the Galathea Depth in the Philippine trench is 10.54 km below sea level. Also known as Mindanao Trench, this submarine trench is located in the Philippine Sea, spreads in a length of 1,320km and 30km width in the east of Philippines.
What is the deepest trench in the world?
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.
What is the longest ocean trench?
The longest trench is the Peru-Chile Trench, which extends some 5,900 km (about 3,700 miles) along the west coast of South America.
Which ocean is most dangerous?
Finally, let’s look at one of the biggest and most dangerous seas to sail in the world: the Indian Ocean. To its north lies Asia, to the east Australia, and to the west Africa. In the middle lies an ocean spanning some 20% of the Earth’s watery surface.
What is the shallowest ocean?
The Arctic Ocean is the smallest and shallowest of the world’s five major oceans.
Which country has the largest sea in the world?
List
| Country | The World Factbook | |
|---|---|---|
| Rank | km | |
| World | — | 356,000 |
| Canada | 1 | 202,080 |
| Norway | 2 | 83,281 |
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.
Which ocean is the deepest Atlantic or Pacific?
First off, here are the average depths of the earth’s oceans; the Arctic Ocean is 1,038 meters (3,407 feet) deep, the Indian Ocean is 3,960 meters (12,990 feet) deep, the Atlantic Ocean is 3,339 meters (10,955 feet) deep and the Pacific Ocean is 4,188 meters (13,740 feet) deep.
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.
Why is Mariana trench so deep?
Why is the ocean so deep here? The Mariana Trench is located at a convergent plate boundary. Here two converging plates of oceanic lithosphere collide with one another. At this collision point, one of the plates descends into the mantle.
What animals live in Mariana Trench?
Contents
- Dumbo Octopus.
- Deep-sea Dragonfish.
- Barreleye Fish.
- Benthocodon.
- Seadevil Anglerfish.
- Goblin Shark.
- Deep-sea Hatchetfish.
- Frilled Shark.
Why are most oceanic trenches in the Pacific?
Why are most oceanic trenches found in the Pacific Ocean? The Pacific Ocean is shrinking and plates are descending below surrounding plates along its edges, hence the creation of trenches.