The Emden Deep, also known as the Galathea Deep or Galathea Depth, is the portion of the

Philippine Trench The Philippine Trench (also Philippine Deep, Mindanao Trench, and Mindanao Deep) is a submarine trench to the east of the Philippines. The trench is located in the Philippine sea of the western North Pacific Ocean and continues NNW-SSE. It has a ...

exceeding depths in the south-western

Pacific Ocean 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 (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

. Originally discovered by the German ship ''

Emden Emden () is an independent city and seaport in Lower Saxony in the northwest of Germany, on the river Ems. It is the main city of the region of East Frisia and, in 2011, had a total population of 51,528. History The exact founding date of E ...

'' in 1927, it was first explored in detail by the

Danish Danish may refer to: * Something of, from, or related to the country of Denmark People * A national or citizen of Denmark, also called a "Dane," see Demographics of Denmark * Culture of Denmark * Danish people or Danes, people with a Danish ance ...

ship ''

Galathea ''Galathea'' is one of the largest genera of squat lobsters, containing 70 currently recognised species (17 in the Atlantic Ocean, 22 in the Indian Ocean and 43 in the Pacific Ocean). Most species of ''Galathea'' live in shallow waters. Species ...

'' in 1951 on the Galathea 2 expedition, from which the name is taken. Biological samples collected during the Danish expedition demonstrated for the first time that a wide variety of fish, amphipods, echinoderms and bacteria not only survived, but thrived at the deepest parts of the ocean. At the time of the expedition, the Philippine Trench was the deepest known part of the ocean. The first crewed descent to the Emden Deep was made by American undersea explorer

Victor Vescovo Victor Lance Vescovo (born 1966) is an American private equity investor, retired naval officer, space tourist and undersea explorer. He is a co-founder and managing partner of private equity company Insight Equity Holdings. Vescovo achieved the ...

and Filipino oceanographer

Deo Florence Onda Deo Florence L. Onda is a Filipino microbial oceanographer. He is known for being the first Filipino to descend into the Emden Deep in the Philippine Trench. Early life and education Deo Florence Onda was born in Brooke's Point, Palawan. Onda obt ...

in March 23, 2021. Findings of the expedition include extensive

garbage Garbage, trash, rubbish, or refuse is waste material that is discarded by humans, usually due to a perceived lack of utility. The term generally does not encompass bodily waste products, purely liquid or gaseous wastes, or toxic waste produc ...

near the seafloor of the underwater feature.

References

Lowest points of the World Ocean Oceanic trenches of the Pacific Ocean Philippine Sea Philippine tectonics Subduction zones {{ocean-stub

See also

References