[HTML][HTML] Atlas of the underworld: Slab remnants in the mantle, their sinking history, and a new outlook on lower mantle viscosity
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 …
subducted lithosphere and associate these slabs with their geological record. We document …
A transdisciplinary and community-driven database to unravel subduction zone initiation
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 …
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
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 …
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 …
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 …
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
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 …
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
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 …
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
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 …
in the upper two thirds of the mantle, whereas core-diffracted waves (Pdiff) constrain the …
Lithospheric foundering and underthrusting imaged beneath Tibet
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 …
and, more specifically, over the connection between lithospheric evolution and surface …
Viscosity jump in Earth's mid-mantle
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 …
ascent of mantle plumes, settling of subducted oceanic lithosphere, and the mixing of …