Antarctic Plate — The Antarctic Plate is a tectonic plate covering the continent of Antarctica and extending outward under the surrounding oceans. The Antarctic Plate has a boundary with the Nazca Plate, the South American Plate, the African Plate, the Indo… … Wikipedia
Mid-ocean ridge — Oceanic ridge, including a black smoker A mid ocean ridge is a general term for an underwater mountain system that consists of various mountain ranges (chains), typically having a valley known as a rift running along its spine, formed by plate… … Wikipedia
Antarctic Peninsula — map. Location o … Wikipedia
American cordillera — The American cordillera consists of an essentially continuous sequence of mountain ranges that form the western backbone of North America, Central America and South America. From north to south, this sequence of overlapping and parallel ranges… … Wikipedia
Mid-Atlantic Ridge — The location of the Mid Atlantic Ridge The ridge was central in the breakup of Pangaea that began some 180 million years ago … Wikipedia
Gakkel Ridge — Main bathymetric/topographic features of the Arctic Ocean The Gakkel Ridge (formerly known as the Nansen Cordillera and Arctic Mid Ocean Ridge)[1] is a mid oceanic ridge, a divergent tectonic plate boundary between the North American Plate … Wikipedia
Chagos-Laccadive Ridge — The Chagos Laccadive Ridge on the upper left side of the picture The Chagos Laccadive Ridge (CLR), also known as Chagos Laccadive Plateau[1], is a prominent volcanic ridge and oceanic plateau extending between the Northern and the Central Indian… … Wikipedia
Central Indian Ridge — The Central Indian Ridge (CIR) is a divergent tectonic plate boundary between the African Plate and the Indo Australian Plate, traversing the western regions of the Indian Ocean. The northern section of the CIR is also called the Carlsberg Ridge … Wikipedia
Imperial Trans-Antarctic Expedition — The Imperial Trans Antarctic Expedition (1914–17), also known as the Endurance Expedition, was the last major expedition of the Heroic Age of Antarctic Exploration. Conceived by Sir Ernest Shackleton, the expedition sought to achieve the first… … Wikipedia
North American Plate — The North American plate, shown in brown The North American Plate is a tectonic plate covering most of North America, Greenland, Cuba, Bahama … Wikipedia
