Constraints on subduction geodynamics from seismic anisotropy

MD Long - Reviews of Geophysics, 2013 - Wiley Online Library
Much progress has been made over the past several decades in delineating the structure of
subducting slabs, but several key aspects of their dynamics remain poorly constrained …

P and S wave tomography and anisotropy in Northwest Pacific and East Asia: Constraints on stagnant slab and intraplate volcanism

W Wei, D Zhao, J Xu, F Wei… - Journal of Geophysical …, 2015 - Wiley Online Library
We determined three‐dimensional P and S wave velocities and P wave azimuthal
anisotropic tomography of the Northwest Pacific subduction zones by inverting 1,225,086 P …

An introductory review of the thermal structure of subduction zones: I—motivation and selected examples

PE van Keken, CR Wilson - Progress in Earth and Planetary Science, 2023 - Springer
The thermal structure of subduction zones is fundamental to our understanding of physical
and chemical processes that occur at active convergent plate margins. These include …

A method for mapping crustal deformation and anisotropy with receiver functions and first results from USArray

V Schulte-Pelkum, KH Mahan - Earth and Planetary Science Letters, 2014 - Elsevier
Lithosphere that has undergone deformation may record this process in the form of fabric
such as foliation and lineation from ductile deformation, as well as non-horizontal interfaces …

Anisotropic structure of the normally-dipping and flat slab segments of the Alaska subduction zone: Insights from receiver function analysis

AA Haws, MD Long, Y Luo - Tectonophysics, 2023 - Elsevier
The complex tectonic setting of south-central Alaska is characterized by a transition from
normally-dipping subduction of the Pacific plate in the west to near-flat slab subduction of …

Sub‐slab anisotropy beneath the Sumatra and circum‐Pacific subduction zones from source‐side shear wave splitting observations

C Lynner, MD Long - Geochemistry, Geophysics, Geosystems, 2014 - Wiley Online Library
Understanding the dynamics of subduction is critical to our overall understanding of plate
tectonics and the solid Earth system. Observations of seismic anisotropy can yield …

Seismic velocity azimuthal anisotropy of the Japan subduction zone: Constraints from P and S wave traveltimes

X Liu, D Zhao - Journal of Geophysical Research: Solid Earth, 2016 - Wiley Online Library
We present 3‐D images of azimuthal anisotropy tomography of the crust and upper mantle
of the Japan subduction zone, which are determined using a large number of high‐quality P …

Seismic anisotropy and mantle flow constrained by shear wave splitting in central Myanmar

E Fan, Y He, Y Ai, SS Gao, KH Liu… - Journal of …, 2021 - Wiley Online Library
This study represents the first campaign‐style teleseismic shear wave splitting (SWS)
investigation of central Myanmar, an area that is tectonically controlled by the oblique …

Local-S shear wave splitting along the length of the Alaska–Aleutian subduction zone

C Lynner, C Toro-Acosta, E Paulson… - Geophysical Journal …, 2024 - academic.oup.com
SUMMARY The Alaska–Aleutian subduction zone represents an ideal location to study
dynamics within a mantle wedge. The subduction system spans several thousand …

Zinc isotopes of the Mariana and Ryukyu arc‐related lavas reveal recycling of forearc serpentinites into the subarc mantle

Z Chen, J Chen, Z Zeng, L Soh Tamehe… - Journal of …, 2021 - Wiley Online Library
Mantle source heterogeneity of arc‐related magmas was traditionally thought to be
predominantly affected by slab‐derived components. However, the role of forearc …