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Plate tectonics - Fabio Crameri · 3 Seafloor spreading is the horizontal divergent plate motion observed at mid-ocean ridges (Hess, 1962). Subduction is the descent of oceanic lithosphere

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Horizontal Lithosphere Compression and Subduction ... · a thickness H = 60 km, are adopted for the real lithosphere. INTRODUCTION Recently, there is a tendency toward a more active

Subduction zone backarcs, mobile belts, and orogenic heat et al., Subdu… · INTRODUCTION The model of plate tectonics with narrow plate boundaries provides an ... Subduction zone

GEOSPHERE Causes and consequences of flat-slab subduction ... · Causes and consequences of flat-slab subduction in ... Flat or near-horizontal subduction of oceanic lithosphere has

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Problems in Accepting Plate Tectonics and Subduction as a … › iosr-jagg › papers › Vol. 5 Issue 3... · 2017-06-10 · Problems in Accepting Plate Tectonics and Subduction

Subduction-driven recycling of continental margin …Zone of viscous removal Nose of subducted CM lithosphere Maturin SdI EPF basin Base of pre-subduction lithosphere CAR-SA viewed

Bell Ringer What is subduction? At what kind of plate boundary does subduction take place?

Plate convergence usually commences with intra-oceanic Subduction, Andean margins commonly start after ophiolite obduction and subduction flip. CONVERGENT

Plate Tectonics Horizontal Movement of Earth’s Lithosphere Chapter 3

SUBDUCTION ZONE DIP ANGLES AND FLOW DRIVEN BY PLATE … · Subduction zone dip angles and flow driven by plate motion. In: M.N. Toksiiz (Editor), Numerical Modeling in Geodynamics

Controls on tectonic accretion versus erosion in subduction … · This is because oceanic lithosphere is usually destroyed by subduction, ... DEFINITION OF AN ACCRETIONARY ... b

Plate Tectonics: Knowns and Unknowns · • Plate tectonics explains ridges, transforms, subduction zones, propagators, microplates, . . . • Plate tectonics makes predictions about

Geologic Evolution of Latin Americapujana/latin/PDFS/Lecture 4- Plate... · Lithosphere and Asthenosphere Lithosphere: strong upper mantle Asthenosphere: Weaker mantle beneath lithosphere

lithosphere-oceanique-subduction-G-Prouteau - Planet …planet-terre.ens-lyon.fr/planetterre/objets/Images/sgf-2004/... · Dans la plupart des zones de subduction modernes, le géotherme

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Lithosphere tearing at STEP faults: Response to edges of ... · Lithosphere tearing at STEP faults: Response to edges of subduction zones R. Govers*, M.J.R. Wortel1 Department of

“THE 2010 CHILE, Mw=8.8 EARTHQUAKE”...SOUTH AMERICA PLATE Placa Sudamericana Placa de Nazca 4 SUBDUCTION PLATE INTERACTION 5 TYPES OF EARTHQUAKES • INTERPLATE THRUST SUBDUCTION

Plate Tectonics – Tectonics of lithosphere plates...Plate Tectonics – Tectonics of lithosphere plates E. Kissling LV Tektonik Herbstsemester 2017__ 2 Prof. Dr. Eduard Kissling

Archean Subduction: Fact or Fiction?courses/c350/ProbSets/vanHunen_2012_… · plate subduction, followed by observational evidence and a discussion about potential changes in subduction

Seismic imaging of the Cocos plate subduction zone system ...web.gps.caltech.edu/~clay/PDF/Kim-Gcubed2012.pdf · Seismic imaging of the Cocos plate subduction zone system in central

Plate Tectonics Horizontal Movement of Earth’s Lithosphere

Plate Tectonics Horizontal Movement of Earth’s Lithosphere

Lithospheric Plate Structure Lithosphere (or plate) = crust + uppermost, rigid part of the mantle

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Plate Tectonics Hypothesis - UW Courses Web Servercourses.washington.edu/.../Plate_Boundaries.pdf · Plate Tectonics Hypothesis! Spreading! Subduction! Plate motion! transform! Earth’s

Subduction Zone Observatory An international multi-disciplinary observatory along a subduction zone plate boundary (ies?) “subduction collaboratory” 2014

McCarthy, A., Chelle-Michou, C., Müntener, O., Arculus, R. J ... · Recycling of oceanic lithosphere through subduction is a fundamental process governing plate tectonics, continental