The causes of continental arc flare ups and drivers of episodic magmatic activity in Cordilleran orogenic systems

JB Chapman, JE Shields, MN Ducea, SR Paterson… - Lithos, 2021 - Elsevier
Continental arcs in Cordilleran orogenic systems display episodic changes in magma
production rate, alternating between flare ups (70–90 km 3 km− 1 Myr− 1) and lulls (< 20 km …

Widening of the Andes: An interplay between subduction dynamics and crustal wedge tectonics

J Martinod, M Gérault, L Husson, V Regard - Earth-Science Reviews, 2020 - Elsevier
Shortening of the continental lithosphere is generally accommodated by the growth of
crustal wedges building above megathrusts in the mantle lithosphere. We show that the …

[HTML][HTML] On the choice of finite element for applications in geodynamics

C Thieulot, W Bangerth - Solid Earth, 2022 - se.copernicus.org
Geodynamical simulations over the past decades have widely been built on quadrilateral
and hexahedral finite elements. For the discretization of the key Stokes equation describing …

Interplays between mantle flow and slab pull at subduction zones in 3D

B Guillaume, F Funiciello… - Journal of Geophysical …, 2021 - Wiley Online Library
The understanding of the interactions between subduction‐induced mantle flow and
background mantle flow (being global or regional) remains incomplete despite its potential …

Subduction zones: A short review

WP Schellart - Dynamics of plate tectonics and mantle convection, 2023 - Elsevier
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 …

Geometrical relations between slab dip and the location of volcanic arcs and back‐arc spreading centers

G Ha, LGJ Montési, W Zhu - Geochemistry, Geophysics …, 2023 - Wiley Online Library
A global study of subduction zone dynamics indicates that the thermal structure of the
overriding plate may control arc location. A fast convergence rate and a steep slab dip bring …

Slab buckling as a driver for rapid oscillations in Indian plate motion and subduction rate

E van der Wiel, J Pokorný, H Čížková… - … Earth & Environment, 2024 - nature.com
Plate tectonics is primarily driven by the constant gravitational pull of slabs where oceanic
lithosphere sinks into the mantle at subduction zones. Under stable plate boundary …

Overriding plate velocity control on surface topography in 2‐D models of subduction zones

NG Cerpa, D Arcay - Geochemistry, Geophysics, Geosystems, 2020 - Wiley Online Library
We study the dynamically induced flexural topography in subduction numerical mechanical
models. We focus on the topographic changes at the overriding plate (OP) surface induced …

Influence of the thickness of the overriding plate on convergence zone dynamics

S Hertgen, P Yamato, B Guillaume… - Geochemistry …, 2020 - Wiley Online Library
The important role played by the upper plate in convergence zones dynamics has long been
underestimated but is now more and more emphasized. However, the influence of its …

Upper plate deformation and trench retreat modulated by subduction-driven shallow asthenospheric flows

M Alsaif, F Garel, F Gueydan, DR Davies - Earth and Planetary Science …, 2020 - Elsevier
Upper plate deformation within a subduction zone depends on the complex relationship
between surface plate motions, trench motion, slab pull and asthenospheric flow. Previous …