Results 21 to 30 of about 2,072,880 (281)

Determination of tsunami run-up and golden time in the megathrust subduction zone of the sunda strait segment [PDF]

open access: yesE3S Web of Conferences, 2021
The Indonesian Disaster Data and Information Management Database state that the tsunami in the Megathrust Subduction Zone of the Sunda Strait Segment is a disaster threat with high impact and loss of life every time it occurs.
Sarikanti Ponangsera Iko   +3 more
doaj   +1 more source

ASSESSMENT OF OPTIMUM VALUE FOR DIP ANGLE AND LOCKING RATE PARAMETERS IN MAKRAN SUBDUCTION ZONE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Makran subduction zone is one of the convergent areas that have been studied by spatial geodesy. Makran zone is located in the South Eastern of Iran and South of Pakistan forming the part of Eurasian-Arabian plate's border where oceanic crust in the ...
A. Safari   +3 more
doaj   +1 more source

Simple Kinematics of Subduction Zones [PDF]

open access: yesInternational Geology Review, 2006
Two main types of subduction zones can be distinguished: (1) those where the subduction hinge migrates away from the upper plate; and (2) those in which the subduction hinge migrates toward the upper plate. Apart from a few exceptions, this distinction seems to apply particularly for W-directed subduction zones and E- or NE-directed subduction zones ...
DOGLIONI, Carlo   +2 more
openaire   +3 more sources

The link between great earthquakes and the subduction of oceanic fracture zones [PDF]

open access: yesSolid Earth, 2012
Giant subduction earthquakes are known to occur in areas not previously identified as prone to high seismic risk. This highlights the need to better identify subduction zone segments potentially dominated by relatively long (up to 1000 yr and more ...
R. D. Müller, T. C. W. Landgrebe
doaj   +1 more source

Barium content of Archaean continental crust reveals the onset of subduction was not global

open access: yesNature Communications, 2022
Only subduction zone can produce Ba-rich TTG, representing a proxy for the onset of subduction. Statistical increases in Ba contents of Archaean TTGs reveal the diachronous onset of subduction from regional at 4 Ga to globally complete after 2.7 ...
Guangyu Huang   +4 more
doaj   +1 more source

Subduction Zones: A Short Review

open access: yes, 2023
Subduction zones are locations on Earth where the oceanic material of one tectonic plate dives below the material (oceanic or continental) of another tectonic plate into the mantle. They are the most complex and dramatic tectonic features on our home planet and have been the subject of intense investigations, some of which pre-date the advent of the ...
openaire   +2 more sources

What Controls Maximum Magnitudes of Giant Subduction Earthquakes?

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Giant earthquakes with magnitudes above 8.5 occur only in subduction zones. Despite the developments made in observing large subduction zone earthquakes with geophysical instruments, the factors controlling the maximum size of these earthquakes are still
Iskander A. Muldashev   +1 more
doaj   +1 more source

Numerical models of slab migration in continental collision zones [PDF]

open access: yesSolid Earth, 2012
Continental collision is an intrinsic feature of plate tectonics. The closure of an oceanic basin leads to the onset of subduction of buoyant continental material, which slows down and eventually stops the subduction process.
V. Magni   +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

Slab break-offs in the Alpine subduction zone

open access: yesInternational journal of earth sciences, 2019
After the onset of plate collision in the Alps, at 32–34 Ma, the deep structure of the orogen is inferred to have changed dramatically: European plate break-offs in various places of the Alpine arc, as well as a possible reversal of subduction polarity ...
E. Kästle   +5 more
semanticscholar   +1 more source

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