Seismic wavefield imaging of Earth's interior across scales

J Tromp - Nature Reviews Earth & Environment, 2020 - nature.com
Seismic full-waveform inversion (FWI) for imaging Earth's interior was introduced in the late
1970s. Its ultimate goal is to use all of the information in a seismogram to understand the …

The Earth's coda correlation wavefield: Rise of the new paradigm and recent advances

H Tkalčić, TS Phạm, S Wang - Earth-Science Reviews, 2020 - Elsevier
Seismology has come a long way in providing insights into Earth's internal structure and
dynamics. Among many forward and inverse geophysical techniques developed, full …

Deformation of crust and upper mantle in central Tibet caused by the northward subduction and slab tearing of the Indian lithosphere: New evidence based on shear …

C Wu, X Tian, T Xu, X Liang, Y Chen, M Taylor… - Earth and Planetary …, 2019 - Elsevier
Shear-wave splitting provides insight into geodynamic processes such as lithospheric
deformation and upper mantle flow. This study presents shear wave splitting parameters …

Full‐waveform tomography of the African Plate using dynamic mini‐batches

DP van Herwaarden, S Thrastarson… - Journal of …, 2023 - Wiley Online Library
We present a seismic model of the Africa Plate, constructed with the technique of full‐
waveform inversion. The purpose of our model is to serve as a foundation for quantitative …

CC‐FJpy: A python package for extracting overtone surface‐wave dispersion from seismic ambient‐noise cross correlation

Z Li, J Zhou, G Wu, J Wang… - Seismological …, 2021 - pubs.geoscienceworld.org
In the past two decades, seismic ambient‐noise cross correlation (CC) has been one of the
most important technologies in seismology. Usually, only the fundamental‐mode surface …

Imaging Alpine crust using ambient noise wave-equation tomography

Y Lu, L Stehly, R Brossier, A Paul… - Geophysical Journal …, 2020 - academic.oup.com
We present an improved crustal Vs model and Moho depth map using ambient noise wave-
equation tomography. The so-called 'ambient noise wave-equation tomography'is a method …

Ambient‐Noise Wave‐Equation Tomography of the Alps and Ligurian‐Provence Basin

A Nouibat, R Brossier, L Stehly, J Cao… - Journal of …, 2023 - Wiley Online Library
Taking benefit of the AlpArray temporary network and permanent networks in W‐Europe, we
construct a 3‐D onshore‐offshore velocity model of the crust and upper mantle using …

Ambient noise multimode Rayleigh and Love wave tomography to determine the shear velocity structure above the Groningen gas field

M Chmiel, A Mordret, P Boué… - Geophysical Journal …, 2019 - academic.oup.com
The Groningen gas field is one of the largest gas fields in Europe. The continuous gas
extraction led to an induced seismic activity in the area. In order to monitor the seismic …

Interparameter trade-off quantification for isotropic-elastic full-waveform inversion with various model parameterizations

W Pan, KA Innanen, Y Geng, J Li - Geophysics, 2019 - library.seg.org
Simultaneous determination of multiple physical parameters using full-waveform inversion
(FWI) suffers from interparameter trade-off difficulties. Analyzing the interparameter trade-offs …

Ambient seismic source inversion in a heterogeneous earth: Theory and application to the Earth's hum

L Ermert, K Sager, M Afanasiev… - Journal of …, 2017 - Wiley Online Library
The sources of ambient seismic noise are extensively studied both to better understand their
influence on ambient noise tomography and related techniques, and to infer constraints on …