Mariana Trench - Wikipedia
网页The Mariana Trench is an oceanic trench located in the western Pacific Ocean, about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth. It is crescent-shaped and measures about 2,550 km (1,580 mi) in …
Mariana Trench | Depth, Location, Facts, Maps, & Pictures
网页Mariana Trench (Marianas Trench), deepest of the world’s deep-sea trenches. It stretches for more than 1,580 miles (2,540 km) with a mean width of 43 miles (69 km) and is part of the western Pacific system of oceanic trenches coinciding with subduction zones. Read here to learn more about the Mariana Trench.
Mariana Trench and Challenger Deep: 6 facts about the oceanic chasm - CNN
网页2023年6月23日 · Perhaps the most intriguing of these features is the Mariana Trench — a chasm in the western Pacific Ocean that spans more than 1,580 miles (2,540 kilometers) and is home to the Challenger...
How Deep Is the Mariana Trench and What Have We Found in its …
网页2023年11月29日 · The Mariana Trench is the deepest part of the world's oceans, located in the western Pacific Ocean. The weight of the ocean above it creates pressure around 15,750 pounds per square inch (more than 1,000 times what we experience on land) and the alien world is devoid of light.
The Mariana Trench Is 7 Miles Deep: What’s Down There?
网页2020年5月29日 · How deep is the Mariana Trench? The Trench sits like a crescent-shaped dent in the floor of the Pacific Ocean, extending over 1500 miles long with an average width around 43 miles and a...
Mariana Trench: The deepest depths - Live Science
网页2022年5月16日 · The Mariana Trench is the deepest oceanic trench on Earth and home to the two lowest points on the planet. The crescent-shaped trench is in the Western Pacific, just east of the...
How deep is the Mariana Trench? - Live Science
网页2023年3月11日 · The deepest spot in the Mariana Trench is a valley called the Challenger Deep, located at the Mariana Trench's southern end, according to the National Oceanic and Atmospheric...
How the Mariana Trench Became Earth's Deepest Point
网页2012年4月7日 · One reason the Mariana Trench is so deep, he added, is because the western Pacific is home to some of the oldest seafloor in the world—about 180 million years old. Seafloor is formed as lava...
Mariana Trench - Smithsonian Ocean
网页If you want to explore the depths of the ocean, you may want to go to the deepest part: the Mariana Trench. This trench has a maximum depth of 11 kilometers (around 7 miles) and is almost five times wider than it is deep.
Oceans' extreme depths measured in precise detail - BBC
网页Mariana Trench: Deep ocean trenches occur where Earth's tectonic plates meet. Submarine dives to deepest-known shipwreck. World's deepest octopus captured on camera. Adventurer reaches...