• Thumbnail for Oceanic core complex
    An oceanic core complex, or megamullion, is a seabed geologic feature that forms a long ridge perpendicular to a mid-ocean ridge. It contains smooth domes...
    15 KB (1,632 words) - 14:09, 22 April 2025
  • Thumbnail for Godzilla Megamullion
    Godzilla Megamullion (category Oceanic ridges)
    romanized: Gojira megamurion) is an undersea Japanese megamullion, or oceanic core complex, 600 kilometres (370 mi) south-east of the island of Okinotorishima...
    5 KB (569 words) - 01:25, 28 May 2025
  • collaboration among the Earth sciences. Scientific ocean drilling began in 1961 with the first sample of oceanic crust recovered aboard the CUSS 1, a modified...
    20 KB (1,869 words) - 10:44, 23 June 2025
  • Thumbnail for Atlantis Massif
    Atlantis Massif (category Geology of the Atlantic Ocean)
    an exposed ultramafic oceanic core complex. An expedition to the area in 1996 made an important advance in the study of the ocean floor. It found that...
    4 KB (326 words) - 00:26, 21 March 2024
  • Thumbnail for Metamorphic core complex
    metamorphic core complex. This could be the largest metamorphic core complex in the Solar System. Northern Snake Range metamorphic core complex Oceanic core complex...
    9 KB (925 words) - 14:01, 6 April 2025
  • settings, either during seafloor spreading during the formation of oceanic core complexes, or during the rifting apart of continental crust during break-up...
    4 KB (461 words) - 19:29, 4 July 2025
  • Thumbnail for Massif
    (Mid-Atlantic Ridge, 30°N): Implications for the evolution of an ultramafic oceanic core complex". Marine Geophysical Researches. 23 (5): 443–469. Bibcode:2002MarGR...
    8 KB (704 words) - 07:14, 4 June 2025
  • Thumbnail for Lost City Hydrothermal Field
    Lost City Hydrothermal Field (category Volcanism of the Atlantic Ocean)
    significantly different. The Atlantis Massif is described as an ultramafic oceanic core complex of the Mid-Atlantic Ridge, with upper mantle rock being exposed to...
    34 KB (3,782 words) - 01:34, 11 October 2024
  • Thumbnail for Detachment fault
    These detachment faults are associated with the development of oceanic core complex structures. Continental detachment faults are also called décollements...
    8 KB (923 words) - 03:33, 26 May 2025
  • Ridge (MAR). It lies just to the north of the Kane Megamullion, an oceanic core complex that forms the footwall of a long-lived low-angle detachment fault...
    2 KB (296 words) - 09:43, 8 July 2025
  • Thumbnail for Rift
    with possible emplacement of metamorphic core complexes in continental rift zones but oceanic core complexes in spreading ridges. This leads to a kind...
    22 KB (2,533 words) - 12:20, 10 June 2025
  • Thumbnail for Tilted block faulting
    crust can form an integral part of metamorphic core complexes, which are found on both continental and oceanic crust. The term "tilted block faulting" is...
    9 KB (962 words) - 15:33, 21 June 2021
  • Thumbnail for Okinotorishima
    from the original on 2 February 2016, retrieved 1 February 2016 Oceanic core complexes along the Parece Vela Rift (PDF), archived from the original (PDF)...
    27 KB (3,081 words) - 13:35, 25 March 2025
  • Thumbnail for Mid-Cayman Rise
    Grindlay N.R.; Perfit M.R.; Mann P.; Leroy S.; de Lépinay B.M. (2011). "Oceanic core complex development at the ultraslow spreading Mid-Cayman Spreading Center"...
    6 KB (725 words) - 02:12, 2 January 2024
  • research on seamount morphology and origin, the geodynamics of oceanic core complexes, and ultra-slow rates in seafloor spreading. He served from 1984...
    17 KB (1,918 words) - 10:10, 17 June 2025
  • where the crust is particularly thin due to the formation of an oceanic core complex. Expedition 360 completed 790 meters of drilling and IODP plans to...
    20 KB (2,131 words) - 04:54, 12 July 2025
  • Thumbnail for Oceanic crust
    Oceanic crust is the uppermost layer of the oceanic portion of the tectonic plates. It is composed of the upper oceanic crust, with pillow lavas and a...
    15 KB (1,856 words) - 15:40, 29 June 2025
  • Thumbnail for Von Damm Vent Field
    year. Von Damm is of particular interest due to its location atop an ocean core complex associated with the Mid-Cayman spreading center. This exposes potential...
    13 KB (1,477 words) - 21:15, 23 May 2025
  • Thumbnail for Earth's inner core
    Earth's inner core is the innermost geologic layer of the planet Earth. It is primarily a solid ball with a radius of about 1,230 km (760 mi), which is...
    61 KB (7,219 words) - 16:30, 22 July 2025
  • Thumbnail for Loki's Castle
    Loki's Castle (category Volcanoes of the Atlantic Ocean)
    Ridge (previously the Arctic Mid-Ocean Ridge), where the Mohns and Knipovich ridges converge. Ocean core complexes are found to the northwest. The field...
    16 KB (1,689 words) - 23:54, 6 June 2025
  • Thumbnail for Fifteen-Twenty fracture zone
    megamullions or oceanic core complexes measure 25 km (16 mi) along-axis and 10–15 km (6.2–9.3 mi) across. When found along other mid-ocean ridges such structures...
    12 KB (1,342 words) - 14:08, 13 December 2024
  • Thumbnail for Atlantic Ocean
    The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about 85,133,000 km2 (32,870,000 sq mi). It covers approximately...
    110 KB (12,032 words) - 20:12, 20 July 2025
  • Thumbnail for Lwandle plate
    Barbara. "Ultra Slow Spreading Ridges and Oceanic Core Complexes: Big Mountains and Bigger Faults". National Oceanic and Atmospheric Administration. Retrieved...
    13 KB (1,445 words) - 04:20, 12 November 2024
  • Thumbnail for Subduction
    begins to plunge downwards is marked by an oceanic trench. Oceanic trenches are the deepest parts of the ocean floor. Beyond the trench is the forearc portion...
    67 KB (8,302 words) - 19:48, 25 June 2025
  • Thumbnail for Outline of oceanography
    and topographic elements. Oceanic core complex – A seabed geologic feature that forms a long ridge perpendicular to a mid-ocean ridge Overlapping spreading...
    226 KB (32,627 words) - 03:02, 13 July 2025
  • Thumbnail for Mantle plume
    in the oceanic slab (the water-soluble elements are added to the crust in island arc volcanoes). Seismic tomography shows that subducted oceanic slabs...
    49 KB (6,036 words) - 14:30, 9 June 2025
  • Thumbnail for White Star Line
    Liverpool and New York with six nearly identical ships, known as the Oceanic class: Oceanic, Atlantic, Baltic and Republic, followed by the slightly larger...
    108 KB (15,392 words) - 11:35, 20 July 2025
  • Thumbnail for National Oceanic and Atmospheric Administration
    The National Oceanic and Atmospheric Administration (NOAA /ˈnoʊ.ə/ NOH-ə) is an American scientific and regulatory agency charged with forecasting weather...
    51 KB (5,025 words) - 16:00, 7 July 2025
  • Thumbnail for Drake Passage
    global oceanic circulation, as well as the global climate. The bathymetry of the Drake Passage plays an important role in the global mixing of oceanic water...
    25 KB (2,689 words) - 14:05, 8 July 2025
  • Thumbnail for NOAAS Okeanos Explorer
    NOAAS Okeanos Explorer (category Ships of the National Oceanic and Atmospheric Administration)
    and the adjacent Cayman Trough. The exploration focused on the oceanic core complexes that appear to dominate construction of the rift valley walls along...
    30 KB (3,236 words) - 03:38, 26 April 2025