The average depth of the ocean is about 12,100 feet. In addition to Challenger Deep, there are four other deep points in the western Pacific Ocean: Philippine Trench, Tonga Trench, Kermadec Trench, and Kuril-Kamchatka Trench. The average depth clocks in at just over 2 miles, or about 12,100 feet. All maps, graphics, flags, photos and original descriptions © 2020 worldatlas.com. The average depth of the World Ocean is 3.5 km. This zone makes up only 0.2% of the ocean floor, but accounts for 45% of the total depth range of the oceans. "How Deep Is the Ocean " is a popular song written by Irving Berlin in 1932. The littoral zone ranges from the ocean's surface to 0.2 km deep. The littoral zone ranges from the ocean's surface to 0.2 km deep. That is how deep the Ocean is! Depths beyond 6 km are referred to as the hadal zone. Updated October 08, 2018. Challenger Deep is located in the southern end of the Mariana Trench, in the Pacific Ocean, 700 kilometers southwest of Guam. Author: NOAA Other creatures include sea cucumbers, snails, hoppers, worms, red prawns, and little pink fish. The song was developed from an earlier Berlin song "To My Mammy" which was sung by Al Jolson in his film Mammy(1930). Any ocean depth greater than 200 meters is considered deep sea. Depths beyond 6 km are referred to as the hadal zone. By Sharon Omondi on November 11 2017 in World Facts. Last updated: 11/05/20 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. Do the Atlantic Ocean and the Pacific Ocean Mix. In the earlier song, the lyrics include the questions "How deep is the ocean? The Earth's oceans range in depth from the surface to more than 36,000 feet deep. For those of you that have forgotten how to convert Meters into Feet, here is the equation: (1 Meter = 3.2808399 Feet) So the bottom of the ocean is approximately 36,089 feet deep! The deepest known point is nearly 7 miles below the surface. There are four divisions of the deep sea ocean: the littoral, bathyal, abyssal, and hadal zones. The Swedish explorers provided proof of the existence of marine life beyond depths of 6 km. and this was the genesis of "How Deep Is the Ocean?". The Challenger Deep was named after the British naval ship HMS Challenger, whose crew discovered this deepest point of the ocean in 1875. The bathyal zone ranges from 0.2 km to 3km deep, while the abyssal zone ranges from 3 km to 6 km deep. That's 1.7 miles down! Remotely operated vehicle Deep Discoverer surveys an interesting geological feature during the final dive of the Windows to the Deep 2018 expedition. Most of the hadal fauna inhabit the trenches and are unable to migrate to other parts of the oceans. The ship's team collected sediments from depths of at least 8 km. Challenger Deep is approximately 36,200 feet deep. “Hadal” comes from the word 'hades" which is a mythological term used to refer to the abode of the dead, and refers to the Greek the god of the Underworld, who was the brother of Zeus and Poseidon. The mean depth of these trenches is 8.216 km, and their formation occurred through a process known as tectonic plate subduction. A Swedish expedition was even more successful in the trawling of a variety of species, which came from 7-8 km deep waters in the Puerto Rico Trench. The song was written at a low point in Berlin's professional and personal life, and is among the select few of his numbers that were introduced on the radio rather than … It is named after the HMS Challenger, whose crew first sounded the depths of the trench in 1875. The Spanish Dancer, a type of sea cucumber, hovers at 9,150 feet near the Davidson Seamount off the coast of California. How to cite this article, National Oceanic and Atmospheric Administration, Volumes of the Earth's Oceans (NOAA National Centers for Environmental Information). How deep is the ocean? The average depth of the ocean is about 12,100 feet. / How high is the sky?" The bathyal zone ranges from 0.2 km to 3km deep, while the abyssal zone ranges from 3 km to 6 km deep. Deepest part of the ocean, which we reached twice: 10,994 meters (36,070 feet) There have been over 536 people, 30 monkeys, 12 dogs, cats, guinea pigs, rabbits, spiders in space so far but only 3 people have been to the deepest part of the ocean.