[HTML][HTML] The upper mantle beneath Asia from seismic tomography, with inferences for the mechanisms of tectonics, seismicity, and magmatism

H Dou, Y Xu, S Lebedev, BC de Melo… - Earth-Science …, 2024 - Elsevier
The structure and dynamics of the upper mantle control tectonics, seismicity, magmatism,
and the development of mineral deposits. Seismic tomography maps spatial variations in …

Seismic tomography 2024

A Fichtner, BLN Kennett, VC Tsai… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
Seismic tomography is the most abundant source of information about the internal structure
of the Earth at scales ranging from a few meters to thousands of kilometers. It constrains the …

Structure and evolution of the Australian plate and underlying upper mantle from waveform tomography with massive data sets

JI De Laat, S Lebedev, NL Celli… - Geophysical Journal …, 2023 - academic.oup.com
We present a new S-wave velocity tomographic model of the upper mantle beneath the
Australian Plate and its boundaries that we call Aus22. It includes azimuthal anisotropy and …

Seismicity of Ireland, and why it is so low: How the thickness of the lithosphere controls intraplate seismicity

S Lebedev, J Grannell, P Arroucau… - Geophysical Journal …, 2023 - academic.oup.com
Ireland and neighbouring Britain share much of their tectonic history and are both far from
active plate boundaries at present. Their seismicity shows surprising lateral variations, with …

Seismic thermography

S Lebedev, J Fullea, Y Xu… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
Variations in temperature within the Earth are of great interest because they indicate the
thickness and, consequently, mechanical strength of the lithosphere and density variations …

Toward tectonic‐type and global 1D seismic models of the upper mantle constrained by broadband surface waves

C Civiero, S Lebedev, Y Xu… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
The unprecedentedly dense current sampling of the upper mantle with seismic data offers
an opportunity for determining representative seismic velocity models for the Earth's main …

Optimized workflows for high-frequency seismic interferometry using dense arrays

Y Xu, S Lebedev, T Meier, R Bonadio… - Geophysical Journal …, 2021 - academic.oup.com
High-frequency seismic surface waves sample the top few tens of meters to the top few
kilometres of the subsurface. They can be used to determine 3-D distributions of shear-wave …

Rayleigh wave group velocities in North-West Iran: SOLA Backus-Gilbert vs. Fast Marching tomographic methods

S Amiri, A Maggi, M Tatar, D Zigone, C Zaroli - Seismica, 2023 - hal.science
In this study, we focus on Northwest Iran and exploit a dataset of Rayleigh-wave group-
velocity measurements obtained from ambient noise cross-correlations and earthquakes …

Measuring the phase of ambient noise cross correlations: anisotropic Rayleigh and Love wave tomography across the Oman Mountains

L Wiesenberg, C Weidle, A El-Sharkawy… - Geophysical Journal …, 2022 - academic.oup.com
Ambient seismic noise tomography has, over the last two decades, developed into a well-
established tool for imaging seismic properties of the Earth's crust. Fundamental mode …

[HTML][HTML] Determining subsurface temperature & lithospheric structure from joint geophysical-petrological inversion: A case study from Ireland

EL Chambers, R Bonadio, J Fullea, S Lebedev, Y Xu… - Tectonophysics, 2023 - Elsevier
High quality maps of the geothermal gradient and temperature are essential when
assessing geothermal potential for a region. However, determining geothermal potential is a …