The Lazarev Trough ( 65°35′S130°0′E / 65.583°S 130.000°E ) is an undersea trough off the coast of Antarctica. It was named for the Russian polar explorer Admiral Mikhail P. Lazarev, commanding officer of the sloop Mirnyy during the Bellingshausen expedition of 1819–1821. The name, proposed by G. Agapova of the Geological Institute of the Russian Academy of Sciences, was approved by the Advisory Committee for Undersea Features in August 1985. [1]
Princess Martha Coast is that portion of the coast of Queen Maud Land lying between 05° E and the terminus of Stancomb-Wills Glacier, at 20° W. The entire coastline is bounded by ice shelves with ice cliffs 20 to 35 metres high.
Bransfield Strait or Fleet Sea is a body of water about 100 kilometres (60 mi) wide extending for 300 miles (500 km) in a general northeast – southwest direction between the South Shetland Islands and the Antarctic Peninsula.
Adélie Valley, also variously known as Adilie Valley, Dumont d'Urville Trough or Adélie Trough, is a drowned fjord on the continental margin of East Antarctica. Named in association with this long named portion of Wilkes Land on the Antarctic coast. Name approved by the Advisory Committee on Undersea Features in December 1971.
Lazarev Bay is a rectangular bay, 15 nautical miles (28 km) long and 13 nautical miles (24 km) wide, which separates Alexander Island from Rothschild Island and is bounded on the south side by the Wilkins Ice Shelf, which joins the east portion of Rothschild Island and the west portion of Alexander Island. Two minor islands, Dint Island and Umber Island, lie merged within the ice of the Wilkins Ice Shelf within Lazarev Bay.
Dibble Basin is an undersea basin in the Antarctic Ocean. The name was approved by the Advisory Committee on Undersea Features in December 1971.
Amundsen Plain is an undersea abyssal plain named in association with Amundsen Coast. The name was approved by the Advisory Committee on Undersea Features in June 1988.
Brategg Bank is an undersea bank off the Antarctic Peninsula in Antarctica. It was named in July 1964 by the Advisory Committee for Undersea Features.
The Heimefront Range is a range of mountains in three groups trending northeast–southwest for 65 nautical miles (120 km), situated 50 nautical miles (93 km) west-southwest of the Kirwan Escarpment in Queen Maud Land, Antarctica. The range was observed and photographed by the Norwegian–British–Swedish Antarctic Expedition in the course of air reconnaissance from Maudheim Station in January 1952. The name "Heimefrontfjella" was applied by the placename authority in the Norwegian government. This range may include the crudely mapped mountains identified as "Kottas Berge" on the map of the Third German Antarctic Expedition of 1938–39.
The Dubinin Trough is an undersea trough named for Soviet Captain A.I. Dubinin, leader of the 1957 Antarctic expedition. The name was proposed by G. Agapova of the Geological Institute of the Russian Academy of Sciences, and it was approved by the Advisory Committee for Undersea Features in August 1985.
The Filchner Trough is an undersea trough extending north from its associated feature, the Filchner Ice Shelf. The name, proposed by Heinrich Hinze of the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, was approved by the Advisory Committee for Undersea Features in June 1997.
The Möller Trough is an undersea trough in the Weddell Sea named for the geodesist Dietrich Möller, former president of the German Society for Polar Research. The name was proposed by Heinrich Hinze of the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, and it was approved by the Advisory Committee for Undersea Features in June 1997.
Leningradskiy Bay is an indentation in the ice shelf fringing Queen Maud Land, Antarctica, immediately west of Lazarev Ice Shelf. Leningradskiy Island is at the head of the bay. It was mapped by the Soviet Antarctic Expedition in 1959 and named by them for the Russian city that at that time was named Leningrad. Ostryy Point, an ice projection, forms the west side of the entrance to the bay. It was first mapped and named by the Soviet Antarctic Expedition.
The Hespérides Trough is an undersea trough named for the Spanish research vessel Hespérides. The name was approved by the Advisory Committee on Undersea Features in November 1995.
The Hero Fracture Zone is an undersea fracture zone in the Antarctic. Its name was approved by the Advisory Committee on Undersea Features in June 1987.
Maud Seamount is a seamount in the Southern Ocean. Its name was approved by the Advisory Committee for Undersea Features in February 1964.
The Hofmann Trough is a submarine bank in the Weddell Sea. It is named for Walther Hofmann (1920–1993), a cartographer/photogrammetrist on polar expeditions. The name was proposed by Heinrich Hinze of the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, and was approved by the Advisory Committee for Undersea Features in June 1997.
The Rinner Trough is an undersea trough in the Weddell Sea named for Karl Rinner (1921–1991), an Austrian geodesist and founder of the journal Marine Geodesy. The name was proposed by Heinrich Hinze at the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany. The name was approved by the Advisory Committee on Undersea Features in June 1997.
The Lassus Mountains are a large group of mountains, 15 nautical miles (28 km) long and 3 nautical miles (6 km) wide, rising to 2,100 metres (6,900 ft) and extending south from Palestrina Glacier in the northwest part of Alexander Island, Antarctica. They overlook Lazarev Bay and a few minor islands within the bay such as Dint Island and Umber Island; Haydn Inlet lies to the south while the Havre Mountains lie immediately north.
Lecointe Guyot is an undersea tablemount located about 430 km north-northwest of Peter I Island in the Southern Ocean. It is named for Georges Lecointe, navigator/astronomer aboard the Belgica. The name was proposed by Dr. Rick Hagen of the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, and was approved by the Advisory Committee for Undersea Features in June 1997. The minimal depth is 280m.
The Lichte Trough is an undersea trough off-shore of Antarctica, named for Heinrich Lichte (1910–1988), a geodesist who specialized in glaciology. The name was proposed by Heinrich Hinze of the Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, and was approved by the Advisory Committee for Undersea Features in June 1997.
This article incorporates public domain material from "Lazarev Trough". Geographic Names Information System . United States Geological Survey.