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  2. Romanche Trench - Wikipedia

    en.wikipedia.org/wiki/Romanche_Trench

    The Romanche Trench, also called the Romanche Furrow or Romanche Gap, is the third-deepest of the major trenches of the Atlantic Ocean, after the Puerto Rico Trench and the South Sandwich Trench. It bisects the Mid-Atlantic Ridge (MAR) just north of the equator at the narrowest part of the Atlantic between Brazil and West Africa, extending from ...

  3. Fracture zone - Wikipedia

    en.wikipedia.org/wiki/Fracture_zone

    Also known as the Romanche Trench, this fracture zone separates the North Atlantic and South Atlantic oceans. The trench reaches 7,758 m (25,453 ft) deep, is 300 km (190 mi) long, and has a width of 19 km (12 mi). The fracture zone offsets the Mid-Atlantic Ridge by more than 640 km (400 mi). [12]

  4. List of fracture zones - Wikipedia

    en.wikipedia.org/wiki/List_of_fracture_zones

    The fracture zones of the Chile Rise trend in a west to east fashion with the most southern ones taking a slightly more southwest to northeast orientation. This non-perpendicular relation to Chile's coast reflects the oblique subduction of Nazca plate under southern Chile.

  5. Category:Oceanic trenches of the Atlantic Ocean - Wikipedia

    en.wikipedia.org/wiki/Category:Oceanic_trenches...

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  6. Ridge and furrow - Wikipedia

    en.wikipedia.org/wiki/Ridge_and_furrow

    Ridge and furrow is an archaeological pattern of ridges (Medieval Latin: sliones) and troughs created by a system of ploughing used in Europe during the Middle Ages, typical of the open-field system. It is also known as rig (or rigg) and furrow, mostly in the North East of England and in Scotland. [1] [2] [3]

  7. Romanche - Wikipedia

    en.wikipedia.org/wiki/Romanche

    The Romanche (French pronunciation: [ʁɔmɑ̃ʃ] ⓘ) is a 78.3-kilometre (48.7 mi) mountain river in southeastern France. It is a right tributary of the Drac, itself a tributary of the Isère. [1] Its drainage basin is 1,221 km 2 (471 sq mi). [2] The Romanche begins in the northern part of the Massif des Écrins, Dauphiné Alps.

  8. Trough (geology) - Wikipedia

    en.wikipedia.org/wiki/Trough_(geology)

    Satellite image of the Cayman Trough Bathymetric features of the Rockall Trough northwest of Scotland and Ireland. In geology, a trough is a linear structural depression that extends laterally over a distance.

  9. Eltanin fault system - Wikipedia

    en.wikipedia.org/wiki/Eltanin_Fault_System

    Pacific Ocean depth map showing the Heezen fault and the Tharp fault as #17. The Eltanin fault system (Eltanin fracture zone) is a series of six or seven dextral transform faults that offset the Pacific-Antarctic Ridge, a spreading zone between the Pacific plate and the Antarctic plate.