The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean in the south, and is bounded by the continents of Asia and Oceania in the west and the Americas in the east.
Only three people have ever done that, and one was a U.S. Navy submariner. In the Pacific Ocean, somewhere between Guam and the Philippines, lies the Marianas Trench, also known as the Mariana Trench. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth.
The deepest part of the ocean is in the Mariana Trench (sometimes called the Marianas Trench), located in the western Pacific Ocean. At its deepest part, it's just under 7 miles (6.831 miles / 10.994 km / 10,994 meters) deep.
The deepest place in the Atlantic is in the Puerto Rico Trench, a place called Brownson Deep at 8,378m. The expedition also confirmed the second deepest location in the Pacific, behind the Challenger Deep in the Mariana Trench. This runner-up is the Horizon Deep in the Tonga Trench with a depth of 10,816m.
While thousands of climbers have successfully scaled Mount Everest, the highest point on Earth, only two people have descended to the planet's deepest point, the Challenger Deep in the Pacific Ocean's Mariana Trench.
As humans, we are unable to venture very far into the Mariana Trench due to the bone-crushing pressure deep beneath the ocean's surface. It is so strong that most deep-sea machinery struggles to function, making data collection very difficult.
Last year an expedition to the Mariana Trench made history by conducting the deepest crewed dive ever completed as it descended 10,927 metres into the Challenger Deep.
The deep ocean is too cold for them to survive. Megalodons were extremely large animals that ate other extremely large animals. Nothing big enough or numerous enough to sustain them lives in the Mariana Trench.
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 10,935 meters (35,876 feet) deep.
As the two plates converged, the Pacific Plate subducted, or "slid below" the Philippine Plate. This interaction is what generates a giant void in between the intersection of the Philippine Plate and the Pacific Plate, ultimately causing the formation of the Mariana Trench.
The Arctic Ocean is the coldest ocean in the world. It is also the smallest and shallowest of the world's five oceans. The average depth of the Arctic Ocean is about 3,953 feet (1,200 meters), and the total area is about 544,000 square miles (1,4056,000 square kilometers).
Why are oceans so deep? The extreme depth of the Mariana Trench and other oceanic trenches is caused by subduction. This is where on the boundary of two converging tectonic plates, one descends down into Earth's mantle, creating a deep trough.
Light in the ocean decreases with depth, with minimal light penetrating between 200-1,000 meters (656-3,280 feet) and depths below 1,000 meters receiving no light from the surface.
The bottom of the deep sea has several features that contribute to the diversity of this habitat. The main features are mid-oceanic ridges, hydrothermal vents, mud volcanoes, seamounts, canyons and cold seeps. Carcasses of large animals also contribute to habitat diversity.
Yes, square waves can be very dangerous and here's why: Square waves are the result of two ocean swells colliding perpendicular to one another, and this cross sea wave collision results in powerful rip currents, and incredibly unpredictable waves - making them extremely dangerous.
As ice formed at the poles and the sea level dropped, these pupping grounds would have been destroyed. A study from 2022 suggests that competition with great white sharks for food may also have contributed to megalodon's downfall. Studies of fossilised megalodon and great white teeth show that their diets overlapped.
The Mariana Hadal Snailfish is the deepest fish species ever recovered from the Mariana Trench. Researchers caught this record-breaking fish 27,460 feet below sea level, and scientists theorize the maximum depth possible for fish is 27,900 feet.
As of yet, no one has seen a Megalodon, also known as a Megatooth shark, which reportedly went extinct around 2.58 million years ago, according to the Encyclopedia Britannica.
You might expect the waters of the Mariana Trench to be frigid since no sunlight can reach it. And you'd be right. The water there tends to range between 34 to 39 degrees Fahrenheit.
Any air filled crevice of the human body would collapse in the blink of an eye under this pressure. Lungs filled with air would collapse and the bones would crush. Mariana Trench is the deepest location in earth's crust.
Toward the southern end of the Mariana Trench lies the Challenger Deep. It sits 36,070 feet below sea level, making it the point most distant from the water's surface and the deepest part of the Trench.
A nuclear submarine can dive to a depth of about 300m. This one is larger than the research vessel Atlantis and has a crew of 134. The average depth of the Caribbean Sea is 2,200 meters, or about 1.3 miles. The average depth of the world's oceans is 3,790 meters, or 12,400 feet, or 2 1⁄3 miles.
In fact, most of the waters remain unexplored, uncharted and unseen by our eyes. It might be shocking to find out, but only 5% of the ocean has been explored and charted by humans. The rest, especially its depths, are still unknown.
Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe which reached a record depth of about 10,911 metres (35,797 ft) in the Challenger Deep of the Mariana Trench near Guam in the Pacific.