The Arctic Basin (also North Polar Basin) is an

oceanic basin In hydrology, an oceanic basin (or ocean basin) is anywhere on Earth that is covered by seawater. Geologically, most of the ocean basins are large Structural basin, geologic basins that are below sea level. Most commonly the ocea ...

in the

Arctic Ocean The Arctic Ocean is the smallest and shallowest of the world's five oceanic divisions. It spans an area of approximately and is the coldest of the world's oceans. The International Hydrographic Organization (IHO) recognizes it as an ocean, ...

, consisting of two main parts separated by the

Lomonosov Ridge The Lomonosov Ridge (, ) is an unusual underwater ridge of continental crust in the Arctic Ocean. It spans between the New Siberian Islands over the central part of the ocean to Ellesmere Island of the Canadian Arctic Archipelago.CBC NewsBroken ...

, a

mid-ocean ridge A mid-ocean ridge (MOR) is a undersea mountain range, seafloor mountain system formed by plate tectonics. It typically has a depth of about and rises about above the deepest portion of an ocean basin. This feature is where seafloor spreading ...

between north

Greenland Greenland is an autonomous territory in the Danish Realm, Kingdom of Denmark. It is by far the largest geographically of three constituent parts of the kingdom; the other two are metropolitan Denmark and the Faroe Islands. Citizens of Greenlan ...

and the

New Siberian Islands The New Siberian Islands (; ) are an archipelago in the Extreme North of Russia, to the north of the East Siberian coast between the Laptev Sea and the East Siberian Sea north of the Sakha (Yakutia) Republic, of whose Bulunsky District they ar ...

. It is bordered by the

continental shelves A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water, known as a shelf sea. Much of these shelves were exposed by drops in sea level during glacial periods. The shelf surrounding an island ...

Eurasia Eurasia ( , ) is a continental area on Earth, comprising all of Europe and Asia. According to some geographers, Physical geography, physiographically, Eurasia is a single supercontinent. The concept of Europe and Asia as distinct continents d ...

and

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

. * The Eurasian Basin (also Norwegian Basin) consists of the Nansen Basin (formerly: Fram Basin) and the Amundsen Basin * The Amerasia Basin consists of the Canada Basin and the Makarov Basin

Exploration

Fridtjof Nansen Fridtjof Wedel-Jarlsberg Nansen (; 10 October 1861 – 13 May 1930) was a Norwegian polymath and Nobel Peace Prize laureate. He gained prominence at various points in his life as an explorer, scientist, diplomat, humanitarian and co-founded the ...

and

Otto Sverdrup Otto Neumann Knoph Sverdrup (31 October 1854 – 26 November 1930) was a Norwegian sailor and Arctic explorer. Early and personal life He was born in Bindal Municipality as a son of farmer Ulrik Frederik Suhm Sverdrup (1833–1914) and his w ...

sailed the basin in the '' Fram'' from 1893 to 1896. Between 1922 and 1924,

Roald Amundsen Roald Engelbregt Gravning Amundsen (, ; ; 16 July 1872 – ) was a Norwegians, Norwegian explorer of polar regions. He was a key figure of the period known as the Heroic Age of Antarctic Exploration. Born in Borge, Østfold, Norway, Am ...

followed in the '' Maud''.

References

* Herman, Yvonne (July 1970) "Arctic Paleo-Oceanography in Late Cenozoic Time" ''Science'' (New Series) 169(3944): pp. 474–477. * Olsson, Kristina, ''et al.'' (January 1999) "Carbon Utilization in the Eurasian Sector of the Arctic Ocean" ''Limnology and Oceanography'' 44(1): pp. 95–105. *"Featured Explorers"
''World Book''
retrieved 17 August 2005. Oceanic basins of the Arctic Ocean Abyssal plains {{arctic-stub