The dynamics of extrusion tectonics: Insights from numerical modeling

FA Capitanio - Tectonics, 2014 - Wiley Online Library
To elucidate the dynamics of extrusion tectonics, I investigate the relation between
subduction processes and intraplate deformation. Three‐dimensional numerical models of …

[图书][B] Mantle plumes

JRR Ritter, UR Christensen - 2007 - Springer
The concept of mantle plumes, originally suggested by Morgan (1971), is widely but not
unequivocally accepted as the cause for hotspot volcanism. Plumes are thought of as deep …

Lithospheric and sublithospheric anisotropy beneath the Baltic shield from surface-wave array analysis

HA Pedersen, M Bruneton, V Maupin… - Earth and Planetary …, 2006 - Elsevier
We report measurements of radial and azimuthal anisotropy in the upper mantle beneath
southern and central Finland, which we obtained by array analysis of fundamental-mode …

Mantle Structure and Flow Across the Continent‐Ocean Transition of the Eastern North American Margin: Anisotropic S‐Wave Tomography

BR Brunsvik, ZC Eilon, C Lynner - Geochemistry, Geophysics …, 2021 - Wiley Online Library
Little has been seismically imaged through the lithosphere and mantle at rifted margins
across the continent‐ocean transition. A 2014–2015 community seismic experiment …

Azimuthal seismic anisotropy of 70‐Ma Pacific‐plate upper mantle

HF Mark, D Lizarralde, JA Collins… - Journal of …, 2019 - Wiley Online Library
Plate formation and evolution processes are predicted to generate upper mantle seismic
anisotropy and negative vertical velocity gradients in oceanic lithosphere. However …

Impact of regional mantle flow on subducting plate geometry and interplate stress: insights from physical modelling

DA Boutelier, AR Cruden - Geophysical Journal International, 2008 - academic.oup.com
Physical models of subduction investigate the impact of regional mantle flow on the structure
of the subducted slab and deformation of the downgoing and overriding plates. The initial …

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 …

Current deformation in the Tibetan Plateau: A stress gauge in the India‐Asia collision tectonics

FA Capitanio - Geochemistry, Geophysics, Geosystems, 2020 - Wiley Online Library
Geodetic velocities and mantle seismic anisotropy provide relevant constraints to the
dynamics of the Asian continent. Here, these are compared to numerical models of …

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 …

Non-steady-state subduction and trench-parallel flow induced by overriding plate structure

J Rodríguez-González, MI Billen… - Earth and Planetary …, 2014 - Elsevier
The direction of plate tectonic motion and the direction of mantle flow, as inferred from
observations of seismic anisotropy measurements, show a good global correlation far from …