
Quiroga Ridge ( bg, хребет Кирога, 'Hrebet Quiroga' \'hre-bet ki-'ro-ga\) is a
submarine ridge
A mid-ocean ridge (MOR) is a 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 takes place along a diverg ...
in
False Bay
False Bay ( Afrikaans ''Valsbaai'') is a body of water in the Atlantic Ocean between the mountainous Cape Peninsula and the Hottentots Holland Mountains in the extreme south-west of South Africa. The mouth of the bay faces south and is dema ...
,
Livingston Island
Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetlands Archipelago, a group of Antarctic islands north of the Antarctic Peninsula. It was the first land discovered south of 60� ...
in the
South Shetland Islands
The South Shetland Islands are a group of Antarctic islands with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the nearest point of the South Orkney Islands. By the Antarctic Treaty of 195 ...
of
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 co ...
. It extends 2.2 km in an east-southeast to west-northwest direction between
Ogosta Point
Ogosta Point (Nos Ogosta \'nos o-'gos-ta\) is located in the central part of Zagore Beach on the east coast of False Bay, Livingston Island in the South Shetland Islands, Antarctica. Situated on Rozhen Peninsula 5.35 km north of Barnard Po ...
on the
Rozhen Peninsula
Rozhen Peninsula ( bg, полуостров Рожен, poluostrov Rozhen, ) extends 9 km in the southwest direction towards Barnard Point, Livingston Island in the South Shetland Islands, Antarctica, and 8.8 km wide. It is bounded by ...
and the opposite coast of
Hurd Peninsula
Hurd Peninsula lies between South Bay and False Bay on the south coast of Livingston Island in the South Shetland Islands, Antarctica. The Spanish Juan Carlos I Antarctic Base and the Bulgarian St. Kliment Ohridski Base are situated on its west ...
at a depth of over 50 m, with depths exceeding 100 m on both sides of the ridge. It was formed as a frontal moraine of
Huntress Glacier
Huntress Glacier is a glacier long and wide flowing into the head of False Bay, Livingston Island in the South Shetland Islands, Antarctica. It is situated east of Johnsons Glacier, southeast of Contell Glacier and Balkan Snowfield, south o ...
between the 13th and 17th centuries.
The feature is named after Víctor Quiroga Martínez, captain of the
Spanish
Spanish might refer to:
* Items from or related to Spain:
** Spaniards are a nation and ethnic group indigenous to Spain
**Spanish language, spoken in Spain and many Latin American countries
**Spanish cuisine
Other places
* Spanish, Ontario, Ca ...
ocean exploration ship ''
BIO Hespérides'' that rendered logistic support to the Bulgarian Antarctic campaigns in the 1990s.
Location
Quiroga Ridge is centred at . Spanish mapping in 1991.
Maps
Isla Livingston: Península Hurd.Mapa topográfico de escala 1:25000. Madrid: Servicio Geográfico del Ejército, 1991. (Map reproduced on p. 16 of the linked work)
* L.L. Ivanov
Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.
Antarctic Digital Database (ADD).Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.
* L.L. Ivanov.
Antarctica: Livingston Island and Smith Island. Scale 1:100000 topographic map. Manfred Wörner Foundation, 2017.
References
Quiroga Ridge.SCAR
A scar (or scar tissue) is an area of fibrous tissue that replaces normal skin after an injury. Scars result from the biological process of wound repair in the skin, as well as in other organs, and tissues of the body. Thus, scarring is a n ...
Composite Antarctic Gazetteer
The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about ...
.
Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian
basic datain English)
External links
Quiroga Ridge.Copernix satellite image
Ridges of Livingston Island
Bulgaria and the Antarctic
Spain and the Antarctic
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