[HTML][HTML] Atlas of the underworld: Slab remnants in the mantle, their sinking history, and a new outlook on lower mantle viscosity

DG Van der Meer, DJJ Van Hinsbergen, W Spakman - Tectonophysics, 2018 - Elsevier
Across the entire mantle we interpret 94 positive seismic wave-speed anomalies as
subducted lithosphere and associate these slabs with their geological record. We document …

A transdisciplinary and community-driven database to unravel subduction zone initiation

F Crameri, V Magni, M Domeier, GE Shephard… - Nature …, 2020 - nature.com
Subduction zones are pivotal for the recycling of Earth's outer layer into its interior. However,
the conditions under which new subduction zones initiate are enigmatic. Here, we …

Seismic structure of the upper mantle beneath eastern Asia from full waveform seismic tomography

K Tao, SP Grand, F Niu - Geochemistry, Geophysics …, 2018 - Wiley Online Library
To better understand the subsurface behavior of subducting slabs and their relation to the
tectonic evolution of the overriding plate, we conduct a full waveform inversion on a large …

Subducted slabs stagnant above, penetrating through, and trapped below the 660 km discontinuity

Y Fukao, M Obayashi - Journal of Geophysical Research: Solid …, 2013 - Wiley Online Library
A new P wave tomographic model of the mantle was constructed using more than 10 million
travel times. The finite‐frequency effect of seismic rays was taken into account by calculating …

Whole-mantle radially anisotropic shear velocity structure from spectral-element waveform tomography

SW French, BA Romanowicz - Geophysical Journal International, 2014 - academic.oup.com
The radially anisotropic shear velocity structure of the Earth's mantle provides a critical
window on the interior dynamics of the planet, with isotropic variations that are interpreted in …

TX2019slab: A New P and S Tomography Model Incorporating Subducting Slabs

C Lu, SP Grand, H Lai… - Journal of Geophysical …, 2019 - Wiley Online Library
Large numbers of earthquakes occur in subduction zones that are marked by dipping,
narrow high seismic velocity slabs. The existence of these fast velocity slabs can cause …

Tectonic evolution and deep mantle structure of the eastern Tethys since the latest Jurassic

S Zahirovic, KJ Matthews, N Flament, RD Müller… - Earth-Science …, 2016 - Elsevier
The breakup of Pangea in the Jurassic saw the opening of major ocean basins at the
expense of older Tethyan and Pacific oceanic plates. Although the Tethyan seafloor …

Global mantle structure from multifrequency tomography using P, PP and P-diffracted waves

K Hosseini, K Sigloch, M Tsekhmistrenko… - Geophysical Journal …, 2020 - academic.oup.com
In global-scale seismic tomography, teleseismic P and PP waves mainly constrain structures
in the upper two thirds of the mantle, whereas core-diffracted waves (Pdiff) constrain the …

Lithospheric foundering and underthrusting imaged beneath Tibet

M Chen, F Niu, J Tromp, A Lenardic, CTA Lee… - Nature …, 2017 - nature.com
Long-standing debates exist over the timing and mechanism of uplift of the Tibetan Plateau
and, more specifically, over the connection between lithospheric evolution and surface …

Viscosity jump in Earth's mid-mantle

ML Rudolph, V Lekić, C Lithgow-Bertelloni - Science, 2015 - science.org
The viscosity structure of Earth's deep mantle affects the thermal evolution of Earth, the
ascent of mantle plumes, settling of subducted oceanic lithosphere, and the mixing of …