Lithospheric architecture of the South-Western Alps revealed by multiparameter teleseismic full-waveform inversion

S Beller, V Monteiller, S Operto, G Nolet… - Geophysical Journal …, 2018 - academic.oup.com
Summary The Western Alps, although being intensively investigated, remains elusive when
it comes to determining its lithospheric structure. New inferences on the latter are important …

Dehydration of the subducting Juan de Fuca plate and fluid pathways revealed by full waveform inversion of teleseismic P and SH waves in central Oregon

L Kan, S Chevrot, V Monteiller - Journal of Geophysical …, 2023 - Wiley Online Library
The dehydration of subducting slabs expels a massive amount of water into the forearc and
backarc mantle which is responsible for the serpentinization of the mantle wedge, as well as …

Elastic full-waveform inversion and parametrization analysis applied to walk-away vertical seismic profile data for unconventional (heavy oil) reservoir characterization

W Pan, KA Innanen, Y Geng - Geophysical Journal International, 2018 - academic.oup.com
Seismic full-waveform inversion (FWI) methods hold strong potential to recover multiple
subsurface elastic properties for hydrocarbon reservoir characterization. Simultaneously …

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 …

Near-surface 2D imaging via FWI of DAS data: An examination on the impacts of FWI starting model

MBS Yust, BR Cox, JP Vantassel, PG Hubbard… - Geosciences, 2023 - mdpi.com
Full waveform inversion (FWI) and distributed acoustic sensing (DAS) are powerful tools with
potential to improve how seismic site characterization is performed. FWI is able to provide …

On the validity of the planar wave approximation to compute synthetic seismograms of teleseismic body waves in a 3-D regional model

V Monteiller, S Beller, B Plazolles… - Geophysical Journal …, 2021 - academic.oup.com
Injection methods are a very efficient means to compute synthetic seismograms of short-
period teleseismic body waves in 3-D regional models. The principle is to inject an incident …

Adjoint tomography of ambient noise data and teleseismic P waves: Methodology and applications to central California

K Wang, Y Yang, C Jiang, Y Wang… - Journal of …, 2021 - Wiley Online Library
Adjoint tomography has been recently applied to ambient seismic noise and teleseismic P
waves separately to unveil fine‐scale lithospheric structures beyond the resolving ability of …

Probing depth and lateral variations of upper-mantle seismic anisotropy from full-waveform inversion of teleseismic body-waves

S Beller, S Chevrot - Geophysical Journal International, 2020 - academic.oup.com
While seismic anisotropy can potentially provide crucial insights into mantle dynamics, 3-D
imaging of seismic anisotropy is still a challenging problem. Here, we present an extension …

High-frequency global wavefields for local 3-D structures by wavefield injection and extrapolation

M Pienkowska, V Monteiller… - Geophysical Journal …, 2021 - academic.oup.com
Earth structure is multiscale, and seismology remains the primary means of deciphering
signatures from small structures over large distances. To enable this at the highest …

Adjoint Q tomography with central-frequency measurements in viscoelastic medium

W Pan, KA Innanen, Y Wang - Geophysical Journal International, 2023 - academic.oup.com
Accurate Q (quality factor) structures can provide important constraints for characterizing
subsurface hydrocarbon/water resources in exploration geophysics and interpreting tectonic …