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Not included in the list are individual country claims to parts of the continent of Antarctica or entities such as the European Union [a] that have some degree of sovereignty but do not consider themselves to be sovereign countries or dependent territories. This list includes three measurements of area:
Antarctica is the fifth-largest continent, being about 40% larger than Europe, and has an area of 14,200,000 km 2 (5,500,000 sq mi). Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of 1.9 km (1.2 mi).
All territorial claims in Antarctica are in abeyance under the Antarctic Treaty System. Antarctica is a special case, for if its ice is considered not as land, but as water, it is not a single landmass, but several landmasses of much smaller area, since the ice-bedrock boundary is below sea level in many regions of the continent. [ 5 ]
Seven sovereign states – Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom – have made eight territorial claims in Antarctica.These countries have tended to place their Antarctic scientific observation and study facilities within their respective claimed territories; however, a number of such facilities are located outside of the area claimed by their ...
East Antarctica is significantly larger than West Antarctica, and similarly remains widely unexplored in terms of its volcanic potential. While there are some indications that there is volcanic activity under the East Antarctic Ice Sheet , there is not a significant amount of present information on the subject.
Larger than Delaware and roughly the same size as Wales, Yellowstone was considered huge when it became the world’s first national park in 1872. ... the Antarctic Treaty nations signed a new ...
The Arctic Ocean occupies a roughly circular basin and covers an area of about 14,056,000 km 2 (5,427,000 sq mi), almost the size of Antarctica. [14] [15] The coastline is 45,390 km (28,200 mi) long. [14] [16] It is the only ocean smaller than Russia, which has a land area of 16,377,742 km 2 (6,323,482 sq mi).
Antarctica: South Pole: 90°00′S: Antarctic Circle: 66°33′39"S South Georgia and the South Sandwich Islands (United Kingdom) Southern Thule: 59°42′S Chile: Águila Islet, Diego Ramírez Islands Cape Froward (mainland) 56°32′S 53°53′S Argentina: Southernmost point of Isla Grande de Tierra del Fuego Monte Dinero (mainland) 55°04 ...