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Triple junction in indian ocean

WebDe Macquarie Triple Junction is een geologisch actieve tektonische grens op 61 ° 30'S 161 ° 0'E  /  61.500 ° S 161.000 ° E / Coördinaten : 61 ° 30'S 161 ° 0'E  /  61.500 ° S 161.000 ° E / waar de Indo-Australische plaat , Pacifische plaat en Antarctische plaat botsen en inter De term Triple Junction wordt gegeven aan bepaalde tektonische grenzen waarop drie … WebThe analysis of multibeam bathymetric data of the Southwest Indian Ridge(SWIR) domain between the triple junction traces from 68° E to theRodrigues Triple Junction (RTJ; 70° E) reveals the evolution of thisridge since magnetic anomaly 4 (8 Ma). Image processing has been used toshow that the horizontal component of strain due to a network of normal …

About: Rodrigues Triple Junction

WebThe ridge extends from a junction with the Gakkel Ridge (Mid-Arctic Ridge) northeast of Greenland southward to the Bouvet Triple Junction in the South Atlantic. Although the Mid-Atlantic Ridge is mostly an underwater feature, … WebOct 1, 1998 · Extinct hydrothermal sulphide deposits have been recovered from the central Indian ridge near the Rodriguez triple junction 13, and plumes rich with Mn, CH 4 and particles have also been detected ... dr crystal heady https://shieldsofarms.com

The Indian Ocean Triple Junction - Tapscott - 1980 - Journal of ...

WebTriple Junction - John Seach. A triple junction is a place of complex tectonic plate interations. It occurs when an oceanic ridge (spreading plate boundary) crosses a … WebDec 3, 1996 · Abstract Abstract Ferromanganese crusts recovered from a spreading ridge north of the Rodriguez Triple Junction in the Indian Ocean were studied for their mineral and geochemical compositions. The crusts are highly porous, have maximum thickness of 2 cm, and occur on basaltic substrates. The junction of the Red Sea, the Gulf of Aden and the East African Rift centered in the Afar Triangle (the Afar Triple Junction) is the only Ridge-Ridge-Ridge (R-R-R) triple junction above sea level.The Rodrigues Triple Junction is a R-R-R triple junction in the southern Indian Ocean, where the African, the Indo-Australian … See more A triple junction is the point where the boundaries of three tectonic plates meet. At the triple junction each of the three boundaries will be one of three types – a ridge (R), trench (T) or transform fault (F) – and triple junctions … See more The properties of triple junctions are most easily understood from the purely kinematic point of view where the plates are rigid and moving … See more McKenzie and Morgan determined that there were 16 types of triple junction theoretically possible, though several of these are speculative and have not necessarily been … See more The first scientific paper detailing the triple junction concept was published in 1969 by Dan McKenzie and W. Jason Morgan. The term had traditionally been used for the intersection of three … See more Triple junctions may be described and their stability assessed without use of the geological details but simply by defining the properties of the ridges, trenches and transform faults involved, … See more • Seafloor spreading – Geological process at mid-ocean ridges See more dr crystal hines mays

Eocene to recent development of the South-west Indian Ridge, a ...

Category:Mid-Atlantic Ridge - Wikipedia

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Triple junction in indian ocean

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Triple junction in indian ocean

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WebNov 1, 2001 · To date, a total of five vent fields have been found along the CIR: the Kairei and Edmond vent fields near the Rodrigues Triple Junction (Van Dover et al., 2001), the … WebThe boundaries of three major plates (Africa, India, and Antarctica) meet in a triple junction in the Indian Ocean near 25°S, 70°E. Using observed bathymetry and magnetic anomalies, …

The Rodrigues Triple Junction (RTJ), also known as the Central Indian [Ocean] Triple Junction (CITJ) is a geologic triple junction in the southern Indian Ocean where three tectonic plates meet: the African Plate, the Indo-Australian Plate, and the Antarctic Plate. The triple junction is named for the island of Rodrigues which lies 1,000 km (620 mi) north-west of it. WebThe Rodriguez Triple Junction (RTJ) corresponds to the junction of the three Indian Ocean spreading ridges. A detailed survey of an area of 90 km by 85 km, centered at 25°30′ S …

WebMar 1, 1981 · From there north-east to the Indian Ocean Triple Junction at 25° 30′S, 70° 00′E the ridge trends N75° E; it is characterized by a triangle of rough topography with the triple junction at the eastern apex. From all available data an instantaneous pole of relative motion for Africa/Antarctica was computed; ... WebThe largest earthquake in Indian Ocean Triple Junction: this year: 5.1 in Indian Ocean Triple Junction. Sorted: Recent. Filter By Magnitude. Nearby Places. 3 months ago 4.6 magnitude, 10 km depth. Indian Ocean Triple Junction. 4 months ago 4.5 magnitude, 10 km depth. Indian Ocean Triple Junction.

WebPatriat, P. and Parson, L. M., 1989, A Survey of the Indian Ocean Triple Junction Trace within the Antarctic Plate. Implications for the Junction Evolution since 15 Ma,Marine Geophys. Res. 11 89–100. Article Google Scholar Patriat, P. and Courtillot, V., 1984, On the ...

WebThe northern half of the trace of the triple junction on the Indian Plate (TJT-In) is located between the Vishnu FZ and the Indrani FZ on the Indo-Australian Plate, with its western and southern conjugate parts lying on both sides of the SWIR on the African and Antarctic plates (Patriat and Segoufin, 1988; Dyment, 1993 ). dr crystal hillWebJun 30, 2008 · This study focuses primarily on a plate kinematic configuration similar to that of the RTJ (also known as the Indian Ocean Triple Junction) ().This triple junction is comprised of the ultra-slow-spreading SWIR (half-rate ~ 0.7–0.8 cm/yr), and the intermediate-spreading Central (CIR) and Southeast Indian (SEIR) ridges, with half-rates of … energy in frequency domainWebTriple junctions are points on the Earth's surface where the margins of three different plates meet. There are three types of plate margins: (1) ridges (R); (2) trenches, or Himalaya type (formed by the collision of two continents), (T); and (3) transform faults (F). dr crystal gray lynnwoodhttp://volcanolive.com/triple.html energy in freezing scienceWebThe Rodriguez Triple Junction is a geological junction in which ocean? A) Indian Ocean B) Bay of Bengal C) Pacific Ocean D) Antarctic Ocean; ... Triple junction B) Hot spot C) Benioff zone D) Azores 27) Which among the following is a magnetic mineral A) Magnetite (lodestone) Feo 2 O 3 B) Haematite, Fe 2 O and Ilmenite, FeO 2 C) Maghemite, γ ... dr crystal hopkinsWebThe Southeast Indian Ridge has the fastest spreading rates of the three mid-oceanic ridge systems of the Indian Ocean and has recorded the movements of Antarctica relative to ... and the R/V Jean Charcot (1984), on the western part of this ridge, between the Rodriguez Triple Junction (25.5°S, 70.0°E) and the Amsterdam and Saint-Paul islands ... dr. crystal hines mayWebMay 1, 2024 · The western Indian Ocean marks the presence of the Rodrigues Triple Junction (RTJ), where the African, Indo-Australian, and Antarctic plates meet and is considered a stable triple... dr crystal isenhower conway sc