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 (8,251 words) - 02:44, 11 November 2024
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...
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45°N 124°W / 45°N 124°W / 45; -124 The Cascadia subduction zone is a 960 km (600 mi) fault at a convergent plate boundary, about 100–200 km (70–100 mi)...
37 KB (4,063 words) - 20:06, 4 November 2024
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) - 01:03, 12 November 2024
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) - 05:10, 23 August 2024
Convergent boundary (section Subduction zones)
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 (2,371 words) - 01:39, 19 November 2024
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...
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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...
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The subduction tectonics of the Philippines is the control of geology over the Philippine archipelago. The Philippine region is seismically active and...
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regimes during subduction and markedly reduced with the change to post-subduction collisional regimes. However, during Iapetus subduction (455–425 Ma) this...
62 KB (7,538 words) - 10:00, 29 September 2024
north from the African Plate, led to the development of several short subduction zones, rather than one long system. In the western Mediterranean, the...
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List of tectonic plate interactions (redirect from List of subduction zones)
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) - 23:09, 6 November 2024
Japan Trench (redirect from Japan Trench subduction zone)
American plate). The subduction process causes bending of the down going plate, creating a deep trench. Continuing movement on the subduction zone associated...
20 KB (2,421 words) - 01:03, 6 November 2024
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) - 14:00, 7 April 2024
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) - 01:01, 9 November 2024
elsewhere are called terranes (sometimes, "exotic" terranes). During the subduction of the Farallon plate, it accreted these island arcs and terranes to the...
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Continental collision is a variation on the fundamental process of subduction, whereby the subduction zone is destroyed, mountains produced, and two continents...
11 KB (1,384 words) - 21:06, 4 November 2024
A subduction zone is a region of the Earth's crust where one tectonic plate moves under another tectonic plate; oceanic crust gets recycled back into the...
19 KB (2,315 words) - 22:30, 2 March 2024
Obduction (section Upwedging in subduction zones)
denser oceanic crust sinks under the continental crust in the process of subduction. Obduction, which is less common, normally occurs in plate collisions...
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an area of approximately 160,000 km2. Over several million years, the subduction of the Rivera and Cocos plates beneath the North American Plate along...
21 KB (2,260 words) - 01:46, 25 October 2024
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...
60 KB (6,962 words) - 17:05, 18 November 2024
The Kermadec–Tonga subduction zone is a convergent plate boundary that stretches from the North Island of New Zealand northward. The formation of the Kermadec...
10 KB (1,180 words) - 03:00, 6 November 2024
Proterozoic (section Subduction processes)
period of increasing crustal recycling, suggesting subduction. Evidence for this increased subduction activity comes from the abundance of old granites...
23 KB (2,385 words) - 16:54, 4 November 2024
Oceanic trench (category Subduction)
Antilles subduction zone. Also not a trench is the New Caledonia trough, which is an extensional sedimentary basin related to the Tonga-Kermadec subduction zone...
48 KB (5,160 words) - 12:32, 9 November 2024
The Vanuatu subduction zone (previously called New Hebrides subduction zone) is currently one of the most active subduction zones on Earth, producing...
27 KB (2,084 words) - 03:12, 13 November 2024
scenario, subduction at the western Atlantic, east of the Americas, leads to the subduction of the Atlantic mid-ocean ridge followed by subduction destroying...
17 KB (1,946 words) - 16:40, 6 November 2024
Tectonic erosion or subduction erosion is the loss of crust from an overriding tectonic plate due to subduction. Two types of tectonic erosion exist:...
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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...
26 KB (2,428 words) - 06:54, 11 November 2024
as far back as Archean times. Stratovolcanoes are typically found in subduction zones but they also occur in other geological settings. Two examples of...
30 KB (3,236 words) - 15:00, 18 November 2024
gravitational instability of mature oceanic lithosphere has the effect that at subduction zones, oceanic lithosphere invariably sinks underneath the overriding...
16 KB (1,885 words) - 23:59, 8 November 2024