Results 1 to 10 of about 376,087 (268)

Evidence for a serpentinized plate interface favouring continental subduction [PDF]

open access: yesNature Communications, 2020
The dynamics of continental subduction is largely controlled by the rheological properties of rocks involved along the subduction channel. Here, the authors reveal a prominent, yet previously undetected, low-velocity body beneath the Western Alps, along ...
Liang Zhao   +12 more
doaj   +9 more sources

How mantle heterogeneities drive continental subduction and magmatism in the Apennines [PDF]

open access: yesScientific Reports, 2022
Petrologic and geophysical observations floored the paradigm shift on the subduction of the continental lithosphere. In long-lived collisional boundaries like the Alpine Himalaya belt, portions of continental lithosphere are pushed down to great depths ...
G. Giacomuzzi, P. De Gori, C. Chiarabba
doaj   +2 more sources

Direct structural evidence of Indian continental subduction beneath Myanmar [PDF]

open access: yesNature Communications, 2020
Indian continental subduction can explain crustal deformation, magmatic activity and uplift of the Tibetan Plateau following collision, however, the nature of the Indian subducting slab beneath Myanmar and the related tectonic regime remain unclear. Here,
Tianyu Zheng   +8 more
doaj   +2 more sources

Early Archaean subduction and intracrustal processes: experimental evidence from the East Pilbara Terrane, Australia [PDF]

open access: yesNature Communications
The growth and recycling of continental crust has resulted in the modification of Earth’s mantle, hydrosphere, atmosphere, and biosphere. Before the formation of the oldest stable continents, the Earth’s surface was composed of 25-45 km thick basaltic ...
Alan R. Hastie   +3 more
doaj   +2 more sources

Mode of intracontinental mountain building controlled by lower crustal composition and mantle lithosphere depletion [PDF]

open access: yesNature Communications
Tectonic plate convergence is accommodated across the continental lithosphere via discrete lithospheric subduction or distributed shortening and thickening.
Xi Xu   +14 more
doaj   +2 more sources

Tectono-sedimentary evolution of the NE Dinarides margin during the Cretaceous Adria-Europe convergence [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2023
The Cretaceous sedimentation along the NE Dinarides margin occurred in basins above the Europe-dipping Neotethyan Sava subduction zone positioned between Adria- and Europe-derived continental units.
Stojadinović Uroš, Krstekanić Nemanja
doaj   +1 more source

Determination of the double-layer structure in orogenic belts and its geological significance

open access: yesDizhi lixue xuebao, 2022
At present, the study of accretionary orogenic belts and collisional orogenic belts has achieved numerous insights and improvements. However, continental subduction, which often occurs during the oceanic and continental transition, has not received ...
WANG Genhou   +3 more
doaj   +1 more source

Thermal structure of continental subduction zone: high temperature caused by the removal of the preceding oceanic slab

open access: yesEarth and Planetary Physics, 2021
The thermal structure of the continental subduction zone can be deduced from high-pressure and ultra-high-pressure rock samples or numerical simulation. However, petrological data indicate that the temperature of subducted continental plates is generally
Ting Luo, Wei Leng
doaj   +1 more source

Hemispheric Geochemical Dichotomy of the Mantle Is a Legacy of Austral Supercontinent Assembly and Onset of Deep Continental Crust Subduction

open access: yesAGU Advances, 2022
Oceanic hotspots with extreme enriched mantle radiogenic isotopic signatures—including low 143Nd/144Nd indicative of subducted continental crust—are linked to plume conduits sampling the southern hemispheric mantle.
M. G. Jackson, F. A. Macdonald
doaj   +1 more source

The role of continental lithospheric thermal structure in the evolution of orogenic systems: application to the Himalayan–Tibetan collision zone [PDF]

open access: yesSolid Earth, 2023
Continental collision is a crucial process in plate tectonics. However, in terms of the evolution and the controlling parameters of its lateral heterogeneity, our understanding of the tectonic complexities at such a convergent plate boundary remains ...
M. Liu, D. Yang, R. Qi
doaj   +1 more source

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