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Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...
.


List

* The tallest
mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...
in Antarctica is
Vinson Massif Vinson Massif () is a large mountain massif in Antarctica that is long and wide and lies within the Sentinel Range of the Ellsworth Mountains. It overlooks the Ronne Ice Shelf near the base of the Antarctic Peninsula. The massif is located ab ...
rising 4,892 meters (16,050 feet) above sea level. * The lowest point in Antarctica is within the
Denman Glacier Denman Glacier is a glacier wide, descending north some , which debouches into the Shackleton Ice Shelf east of David Island, Queen Mary Land. It was discovered in November 1912 by the Western Base party of the Australasian Antarctic Expedition ...
, which reaches 3.5 kilometers (11,500 feet) below sea level. This is also the lowest place on Earth not covered by ocean (although it is covered by ice). * The lowest accessible point in Antarctica is the shore of Deep Lake,
Vestfold Hills The Vestfold Hills are rounded, rocky, coastal hills, in extent, on the north side of Sorsdal Glacier on the Ingrid Christensen Coast of Princess Elizabeth Land, Antarctica. The hills are subdivided by three west-trending peninsulas bounded by na ...
, which is 50.4 m beneath sea level. * The point on land farthest from any coastline on the Antarctic Continent is located at . This is also known as the South
Pole of inaccessibility A pole of inaccessibility with respect to a geographical criterion of inaccessibility marks a location that is the most challenging to reach according to that criterion. Often it refers to the most distant point from the coastline, implying a ...
. * Antarctica is the southernmost
land mass A landmass, or land mass, is a large region or area of land. The term is often used to refer to lands surrounded by an ocean or sea, such as a continent or a large island. In the field of geology, a landmass is a defined section of continental ...
on
Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surfa ...
. The Geographical
South Pole The South Pole, also known as the Geographic South Pole, Terrestrial South Pole or 90th Parallel South, is one of the two points where Earth's axis of rotation intersects its surface. It is the southernmost point on Earth and lies antipod ...
lies on the Polar Plateau at . It is here that the southernmost human habitation on Earth is located:
Amundsen–Scott South Pole Station The Amundsen–Scott South Pole Station is the United States scientific research station at the South Pole of the Earth. It is the southernmost point under the jurisdiction (not sovereignty) of the United States. The station is located on the ...
(U.S. Administered Base). *
Vostok Station Vostok Station (russian: :ru:Восток (антарктическая станция), ста́нция Восто́к, translit=stántsiya Vostók, , meaning "Station East") is a Russian Research stations in Antarctica, research station in ...
is the most isolated research base on the continent (located at ), and it is situated over the southernmost lake in the world,
Lake Vostok Lake Vostok (russian: озеро Восток, ''ozero Vostok'') is the largest of Antarctica's almost 400 known subglacial lakes. Lake Vostok is located at the southern Pole of Cold, beneath Russia's Vostok Station under the surface of the cent ...
, a subglacial lake 4,000 metres (13,000 feet) under the surface of the ice where the station sits. Formerly administrated by the
Soviets Soviet people ( rus, сове́тский наро́д, r=sovyétsky naród), or citizens of the USSR ( rus, гра́ждане СССР, grázhdanye SSSR), was an umbrella demonym for the population of the Soviet Union. Nationality policy in th ...
, it is now operated by
Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
. * The southernmost
volcano A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are ...
on the planet—
Mount Erebus Mount Erebus () is the second-highest volcano in Antarctica (after Mount Sidley), the highest active volcano in Antarctica, and the southernmost active volcano on Earth. It is the sixth-highest ultra mountain on the continent. With a summ ...
—is in Antarctica on the world's southernmost island reachable from the sea:
Ross Island Ross Island is an island formed by four volcanoes in the Ross Sea near the continent of Antarctica, off the coast of Victoria Land in McMurdo Sound. Ross Island lies within the boundaries of Ross Dependency, an area of Antarctica claimed by New ...
. * The southernmost island is said to be
Berkner Island Berkner Island (also known as the Berkner Ice Rise or as Hubley Island) is an Antarctic ice rise, where bedrock below sea level has caused the surrounding ice sheet to create a dome. If the ice cap were removed, the island would be underwater. B ...
. It is embedded in the
ice shelf An ice shelf is a large floating platform of ice that forms where a glacier or ice sheet flows down to a coastline and onto the ocean surface. Ice shelves are only found in Antarctica, Greenland, Northern Canada, and the Russian Arctic. The b ...
, fully covered by ice and fully below sea level, and therefore not an island, but an
ice rise An ice rise is a clearly defined elevation of the otherwise very much flatter ice shelf, typically dome-shaped and rising several hundreds of metres above the surrounding ice shelf . An ice rise forms where the ice shelf touches the seabed due t ...
. The southernmost true island is probably
Black Island (Ross Archipelago) Black Island (), in the Ross Archipelago, is immediately west of White Island (Ross Archipelago), White Island. It was first named by the Discovery Expedition, ''Discovery'' Expedition (1901–04) because of its lack of snow. The island's norther ...
. * The
Ross Sea The Ross Sea is a deep bay of the Southern Ocean in Antarctica, between Victoria Land and Marie Byrd Land and within the Ross Embayment, and is the southernmost sea on Earth. It derives its name from the British explorer James Clark Ross who vi ...
is the southernmost sea in the world, with its southernmost extremity (
Amundsen Coast Amundsen Coast is that portion of the coast to the south of the Ross Ice Shelf lying between Morris Peak, on the east side of Liv Glacier, and the west side of the Scott Glacier. Named by New Zealand Antarctic Place-Names Committee in 1961 for C ...
) at the foot of the
Horlick Mountains The Horlick Mountains are a mountain range in the Transantarctic Mountains of Antarctica. Some sources indicate that the designation includes the Ohio Range, the Long Hills, and all of the Wisconsin Range, while others suggest that it includes o ...
approximately from the Geographic South Pole. However, this area is covered by the
Ross Ice Shelf The Ross Ice Shelf is the largest ice shelf of Antarctica (, an area of roughly and about across: about the size of France). It is several hundred metres thick. The nearly vertical ice front to the open sea is more than long, and between hi ...
. The southernmost open sea is also part of Ross Sea, namely
Bay of Whales The Bay of Whales was a natural ice harbour, or iceport, indenting the front of the Ross Ice Shelf just north of Roosevelt Island, Antarctica. It is the southernmost point of open ocean not only of the Ross Sea, but worldwide. The Ross Sea ...
at 78°30'S, at the edge of Ross Ice Shelf. * The northernmost extremity of the Antarctic mainland (without nearshore islands) is
Prime Head A prime number (or a prime) is a natural number greater than 1 that is not a Product (mathematics), product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime ...
, at the northern tip of the
Trinity Peninsula Trinity Peninsula is the northernmost part of the Antarctic Peninsula. It extends northeastward for about 130 km (80 mi) to Cape Dubouzet from an imaginary line connecting Cape Kater on the north-west coast and Cape Longing on the sou ...
at . The Antarctic Peninsula is the largest contiguous part of the continent projecting north of the
Antarctic Circle The Antarctic Circle is the most southerly of the five major circles of latitude that mark maps of Earth. The region south of this circle is known as the Antarctic, and the zone immediately to the north is called the Southern Temperate Zone. S ...
and thus has many of the continent's research bases. Prime Head is from
Cape Horn Cape Horn ( es, Cabo de Hornos, ) is the southernmost headland of the Tierra del Fuego archipelago of southern Chile, and is located on the small Hornos Island. Although not the most southerly point of South America (which are the Diego Ramírez ...
. The northernmost research base on the mainland is
Esperanza Base ("Permanence, an act of sacrifice") , pushpin_map = Antarctica , pushpin_map_alt = Location of Esperanza Base in Antarctica , pushpin_map_caption = Location of Esperanza Base in Antarctica , pushpin_mapsize ...
. * The southernmost point is the
South Pole The South Pole, also known as the Geographic South Pole, Terrestrial South Pole or 90th Parallel South, is one of the two points where Earth's axis of rotation intersects its surface. It is the southernmost point on Earth and lies antipod ...
at


Other extremes

* While animal life such as
penguins Penguins ( order Sphenisciformes , family Spheniscidae ) are a group of aquatic flightless birds. They live almost exclusively in the Southern Hemisphere: only one species, the Galápagos penguin, is found north of the Equator. Highly adapt ...
and
seals Seals may refer to: * Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals, particularly: ** Earless seal, or "true seal" ** Fur seal * Seal (emblem), a device to impress an emblem, used as a means of a ...
are found all around the Antarctic coastline, the continent's only flowering plants are found on the northern portion of the Antarctic Peninsula (see
Antarctic flora Antarctic flora are a distinct community of vascular plants which evolved millions of years ago on the supercontinent of Gondwana. Presently, species of Antarctica flora reside on several now separated areas of the Southern Hemisphere, includin ...
). * Highest temperature so far recorded in Antarctica: at
Vanda Station Vanda Station was an Antarctic research base in the western highlands (Victoria Land) of the Ross Dependency, specifically on the shore of Lake Vanda, at the mouth of Onyx River, in the Wright Valley. History The four original station buildings ...
(
New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
administered station) on 5 January 1974. * Lowest temperature so far recorded in Antarctica: in the interior of the Antarctica in August 2010. The record temperature was found by scientists sifting through decades of climate data taken by Earth-orbiting satellites. However, the previous record was at
Vostok Vostok refers to east in Russian but may also refer to: Spaceflight * Vostok programme, Soviet human spaceflight project * Vostok (spacecraft), a type of spacecraft built by the Soviet Union * Vostok (rocket family), family of rockets derived from ...
(
Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
n administered station) on 21 July 1983 and it is to this day more widely known. * The highest non-
cyclonic In meteorology, a cyclone () is a large air mass that rotates around a strong center of low atmospheric pressure, counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere as viewed from above (opposite to an anti ...
winds ever recorded on the Continent were at
Commonwealth Bay Commonwealth Bay is an open bay about 48 km (30 mi) wide at the entrance between Point Alden and Cape Gray in Antarctica. It was discovered in 1912 by the Australasian Antarctic Expedition under Douglas Mawson, who established the main ...
(), which is about wide and located at the entrance between
Point Alden Point Alden is an ice-covered point in Antarctica with rock exposures along the seaward side. The point marks the western side of the entrance to Commonwealth Bay and the division between Adélie Land, Adélie Coast and George V Coast in Antarctic ...
and
Cape Gray Cape Gray is a rocky cape which forms the east side of the entrance to Commonwealth Bay, part of the George V Coast of Antarctica. The cape is actually a small rocky island which is joined to the icecap of the mainland by an ice ramp. It was disc ...
. Winds regularly exceed 200 km/h here. The fastest wind ever recorded was in the base Belgrano II at . * Antarctica has the world's lowest
rainfall Rain is water droplets that have condensed from atmospheric water vapor and then fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides water f ...
average (zero at the Geographic South Pole) and thus is the world's driest continent. * Despite its low rainfall average, Antarctica has approximately 70% of the world's fresh water (as well as 90% of the world's ice).


See also

*
Extreme points of the Arctic This is a list of the extreme points of the Arctic, the points of Arctic lands that are farther to the north than any other location classified by continent and country, latitude and longitude, and distance to the North Pole. The list is sorted fro ...
*
Farthest South Farthest South refers to the most southerly latitude reached by explorers before the first successful expedition to the South Pole in 1911. Significant steps on the road to the pole were the discovery of lands south of Cape Horn in 1619, Captai ...


References

{{DEFAULTSORT:Extreme Points of Antarctica Geography of Antarctica
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...
Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...