• Thumbnail for Subduction
    Subduction is a geological process in which the oceanic lithosphere and some continental lithosphere is recycled into the Earth's mantle at the convergent...
    67 KB (8,304 words) - 23:31, 22 May 2025
  • Thumbnail for Cascadia subduction zone
    45°N 124°W / 45°N 124°W / 45; -124 The Cascadia subduction zone is a 1,000 km (620 mi) convergent plate boundary, about 100–200 km (70–100 mi) off the...
    38 KB (4,145 words) - 22:56, 2 June 2025
  • Thumbnail for Ring of Fire
    Ring of Fire is not a single geological structure. It was created by the subduction of different tectonic plates at convergent boundaries around the Pacific...
    93 KB (9,630 words) - 20:38, 25 May 2025
  • Tectonic erosion or subduction erosion is the loss of crust from an overriding tectonic plate due to subduction. Two types of tectonic erosion exist:...
    5 KB (548 words) - 13:09, 27 July 2023
  • Thumbnail for Plate tectonics
    ridges to greater than 100 km (62 mi) at subduction zones. For shorter or longer distances, the subduction zone, and therefore also the mean, thickness...
    115 KB (14,377 words) - 04:55, 1 June 2025
  • Thumbnail for Volcanic arc
    Volcanic arc (redirect from Subduction arc)
    plate. The magma ascends to form an arc of volcanoes parallel to the subduction zone. Volcanic arcs are distinct from volcanic chains formed over hotspots...
    19 KB (2,425 words) - 01:39, 25 December 2024
  • Thumbnail for Subduction tectonics of the Philippines
    The subduction tectonics of the Philippines is the control of geology over the Philippine archipelago. The Philippine region is seismically active and...
    35 KB (3,989 words) - 00:23, 11 March 2025
  • Archean subduction is a contentious topic involving the possible existence and nature of subduction in the Archean, a geologic eon extending from 4.0-2...
    9 KB (1,157 words) - 23:12, 17 October 2023
  • Thumbnail for Oblique subduction
    Oblique subduction is a form of subduction (i.e. a tectonic process involving the convergence of two plates where the denser plate descends into Earth's...
    49 KB (4,431 words) - 14:37, 22 May 2025
  • Thumbnail for Convergent boundary
    plate eventually slides beneath the other, a process known as subduction. The subduction zone can be defined by a plane where many earthquakes occur, called...
    20 KB (2,374 words) - 09:14, 7 May 2025
  • The New Britain subduction zone is one of the most recently formed and most active subduction zones on earth, producing great earthquakes (magnitude 8...
    16 KB (1,332 words) - 10:48, 28 May 2025
  • Thumbnail for Lesser Antilles subduction zone
    Antilles subduction zone is a convergent plate boundary on the seafloor along the eastern margin of the Lesser Antilles Volcanic Arc. In this subduction zone...
    988 bytes (73 words) - 03:04, 6 November 2024
  • Thumbnail for Flat slab subduction
    subduction is characterized by a low subduction angle (<30 degrees to horizontal) beyond the seismogenic layer and a resumption of normal subduction far...
    29 KB (3,738 words) - 01:48, 27 May 2025
  • Thumbnail for Subduction polarity reversal
    called subduction switch, the flipping of subduction polarity or subduction polarity reversal. Examples of subduction systems with subduction polarity...
    28 KB (2,756 words) - 12:46, 23 May 2025
  • Thumbnail for Farallon plate
    elsewhere are called terranes (sometimes, "exotic" terranes). During the subduction of the Farallon plate, it accreted these island arcs and terranes to the...
    16 KB (1,529 words) - 18:02, 22 May 2025
  • Thumbnail for Divergent double subduction
    double subduction, also called outward dipping double-sided subduction, is a special type of subduction process in which two parallel subduction zones...
    19 KB (2,238 words) - 18:16, 25 May 2025
  • extremely large thrust fault, typically formed at the plate interface along a subduction zone, such as the Sunda megathrust. However, the term is also occasionally...
    21 KB (2,216 words) - 17:25, 23 May 2025
  • Thumbnail for Tonga–Kermadec subduction zone
    The Tonga–Kermadec subduction zone (also known as Kermadec–Tonga or Tonga–Kermadec-Hikurangi subduction zone) is a convergent plate boundary that stretches...
    10 KB (1,201 words) - 20:25, 1 March 2025
  • Thumbnail for Hellenic subduction zone
    The Hellenic subduction zone (HSZ) is the convergent boundary between the African plate and the Aegean Sea plate, where oceanic crust of the African continent...
    11 KB (1,355 words) - 13:03, 5 March 2025
  • Thumbnail for Andes
    processes extending during the Mesozoic and Tertiary eras, caused by the subduction of oceanic crust beneath the South American Plate as the Nazca Plate and...
    61 KB (6,929 words) - 15:05, 2 June 2025
  • Thumbnail for Orogeny
    Orogeny (section Subduction)
    convergent margins of continents. The convergence may take the form of subduction (where a continent rides forcefully over an oceanic plate to form a noncollisional...
    40 KB (4,457 words) - 15:19, 26 April 2025
  • The Vanuatu subduction zone (previously called New Hebrides subduction zone) is currently one of the most active subduction zones on Earth, producing...
    27 KB (2,087 words) - 09:47, 26 December 2024
  • Thumbnail for Continental collision
    Continental collision is a variation on the fundamental process of subduction, whereby the subduction zone is destroyed, mountains produced, and two continents...
    11 KB (1,475 words) - 20:07, 23 May 2025
  • Thumbnail for 1700 Cascadia earthquake
    The 1700 Cascadia earthquake occurred along the Cascadia subduction zone on January 26, 1700, with an estimated moment magnitude of 8.7–9.2. The megathrust...
    28 KB (2,762 words) - 03:57, 10 May 2025
  • Thumbnail for List of tectonic plate interactions
    collision boundaries. Subduction zones occur where an oceanic plate meets a continental plate and is pushed underneath it. Subduction zones are marked by...
    9 KB (1,108 words) - 23:27, 9 December 2024
  • Thumbnail for List of earthquakes in the Philippines
    complex interaction between several tectonic plates, involving multiple subduction zones and one large zone of strike-slip, all of which are associated with...
    43 KB (2,065 words) - 21:34, 24 May 2025
  • denser oceanic crust sinks under the continental crust in the process of subduction. Obduction, which is less common, normally occurs in plate collisions...
    13 KB (1,602 words) - 12:30, 9 November 2024
  • Thumbnail for Pangaea Proxima
    scenario, subduction at the western Atlantic, east of the Americas, leads to the subduction of the Atlantic mid-ocean ridge followed by subduction destroying...
    19 KB (2,032 words) - 06:31, 23 May 2025
  • Thumbnail for Kshiroda plate
    plates, noticed that the data supported the existence of two parallel subduction zones between the plates. This was studied in detail in 2015 by Oliver...
    5 KB (473 words) - 04:09, 25 May 2025
  • Thumbnail for Back-arc basin
    back-arc basins are submarine features associated with island arcs and subduction zones, with many found in the western Pacific Ocean. Most of them result...
    25 KB (2,994 words) - 08:37, 24 May 2025