Structure beneath the Alboran from geodynamic flow models and seismic anisotropy

LA Alpert, MS Miller, TW Becker… - Journal of Geophysical …, 2013 - Wiley Online Library
Upper mantle heterogeneity beneath the Alboran Sea (western Mediterranean) as inferred
from seismology has been associated with a range of subduction and lithospheric …

Numerical modeling of mantle flow beneath Madagascar to constrain upper mantle rheology beneath continental regions

TA Rajaonarison, DS Stamps… - Journal of …, 2020 - Wiley Online Library
Over the past few decades, azimuthal seismic anisotropy measurements have been widely
used proxy to study past and present‐day deformation of the lithosphere and to characterize …

Seismic characterization of mantle flow in subduction systems: Can we resolve a hydrated mantle wedge?

TM Lassak, MJ Fouch, CE Hall, É Kaminski - Earth and Planetary Science …, 2006 - Elsevier
This study provides new constraints on the resolvability of mantle flow in subduction zone
settings as inferred by observations of seismic anisotropy. We are motivated by the broad …

A geodynamic investigation of plume‐lithosphere interactions beneath the East African rift

TA Rajaonarison, DS Stamps, J Naliboff… - Journal of …, 2023 - Wiley Online Library
The force balance that drives and maintains continental rifting to breakup is poorly
understood. The East African Rift (EAR) provides an ideal natural laboratory to elucidate the …

Rapid mantle flow beneath the Tonga volcanic arc

JA Conder, DA Wiens - Earth and Planetary Science Letters, 2007 - Elsevier
Flow in the Earth's asthenospheric mantle is typically assumed to be driven by motions of the
overlying and adjacent plates, suggesting flow rates comparable to plate velocities …

[PDF][PDF] Fossilized lithospheric deformation revealed by teleseismic shear wave splitting in eastern China

X Tian, M Santosh - GSA Today, 2015 - researchgate.net
Global mantle convection significantly impacts the processes at Earth's surface and has
been used to gain insights on plate driving forces, lithospheric deformation, and the thermal …

Age-independent seismic anisotropy under oceanic plates explained by strain history in the asthenosphere

N Hedjazian, F Garel, DR Davies, E Kaminski - Earth and Planetary Science …, 2017 - Elsevier
The depth of the oceanic lithosphere–asthenosphere boundary (LAB), as inferred from
shear wave velocities, increases with lithospheric age, in agreement with models of cooling …

Numerical simulations of texture development and associated rheological anisotropy in regions of complex mantle flow

O Castelnau, DK Blackman… - Geophysical Research …, 2009 - Wiley Online Library
The development of Lattice Preferred Orientations (LPO) within olivine aggregates under
flow in the upper mantle leads to seismic and rheological (or viscoplastic) anisotropies. We …

On the implementation and usability of crystal preferred orientation evolution in geodynamic modeling

MRT Fraters, MI Billen - Geochemistry, Geophysics …, 2021 - Wiley Online Library
Flow in the Earth's mantle causes the preferred orientation of crystals called lattice/crystal
preferred orientation (LPO or CPO). This preferred orientation is one of the main reasons …

Comparing thin-sheet models with 3-D multilayer models for continental collision

SM Lechmann, DA May, BJP Kaus… - Geophysical Journal …, 2011 - academic.oup.com
Various models have been proposed to explain tectonic deformations during continent
collision. A frequently applied model is the thin viscous sheet model which is however not …