Single-point dispersion measurement of surface waves combining translation, rotation and strain in weakly anisotropic media: theory

L Tang, H Igel, JP Montagner - Geophysical Journal …, 2023 - academic.oup.com
SUMMARY A new approach is proposed for measuring the dispersion relation of surface
waves in weakly anisotropic media using a single station, which consists of translational …

Near-fault broadband seismograms synthesis in a stratified transversely isotropic half-space using a semi-analytical frequency-wavenumber method

Z Ba, Y Liu, J Liang, J Liu, J Niu - Engineering Analysis with Boundary …, 2023 - Elsevier
Anisotropic behavior occurs in natural soils and rocks, owing to sedimentation and
weathering. However, the semi-analytical methods of near-fault broadband seismogram …

The dynamic stiffness matrix method for seismograms synthesis for layered transversely isotropic half-space

Z Ba, Y Liu, J Liang, Q Sang, M Wu, Y Zhang - Applied Mathematical …, 2022 - Elsevier
Natural rocks and soils show significant anisotropic behavior owing to sedimentation and
weathering, particularly apparent in the crust. However, seismograms synthesis for the …

A novel method for calculating dislocation Green's functions and deformation in a transversely isotropic and layered elastic half-space

J Zhou, E Pan, CP Lin - Engineering Analysis with Boundary Elements, 2023 - Elsevier
A novel and comprehensive method is proposed for calculating the dislocation Love
numbers (DLNs), Green's functions (GFs), and the corresponding deformation in a …

Application of six-component ambient seismic noise data for high-resolution imaging of lateral heterogeneities

L Tang, X Fang - Geophysical Journal International, 2023 - academic.oup.com
We develop a novel approach for imaging subsurface lateral heterogeneities using six-
component (6C) ambient seismic noise data, consisting of three translational components …

Anisotropic elastic parameter estimation from multicomponent ground-motion observations: a theoretical study

S Noe, S Yuan, JP Montagner… - Geophysical Journal …, 2022 - academic.oup.com
We investigate the potential of multicomponent, single-point ground-motion observations
(displacement, rotation and strain) to allow the estimation of near-receiver anisotropic elastic …

Computation and analysis of surface wave dispersion and attenuation in layered viscoelastic-vertical transversely isotropic media by the generalized R/T coefficient …

S Yuan, L Pan, C Shi, X Song… - Geophysical Journal …, 2024 - academic.oup.com
In this study, we propose a systematic and effective method, that is, an extended version of
the generalized reflection/transmission (R/T) coefficient method, for computing the phase …

Evaluating the effects of velocity models and array configuration on induced seismic event locations in the Permian Basin

X Fang, T Chen, S Li, N Brooks, G Knapo, AR Huffman… - Geophysics, 2024 - library.seg.org
In the final months of 2022, two substantial earthquakes with magnitudes exceeding ML 5.0
hit West Texas, USA, causing widespread public concerns about the effect of industrial …

Seismic anisotropy from 6C ground motions of ambient seismic noise

L Tang, H Igel, JP Montagner… - Journal of Geophysical …, 2024 - Wiley Online Library
We propose a new approach capable of measuring local seismic anisotropy from 6C (three‐
component translation and three‐component rotation) amplitude observations of ambient …

Seismic wavefield characteristics in translational and rotational components for isolated velocity-anomaly bodies in two-dimensional shallow media

W Li, Y Zhang, L Sun, R Qian, Y Wang - Journal of Applied Geophysics, 2023 - Elsevier
With the increasing utilization of underground space, detecting shallow isolated velocity-
anomaly bodies such as karst and boulder has become a critical challenge in engineering …