Lithospheric architecture of the South-Western Alps revealed by multiparameter teleseismic full-waveform inversion
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 …
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
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 …
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
Seismic full-waveform inversion (FWI) methods hold strong potential to recover multiple
subsurface elastic properties for hydrocarbon reservoir characterization. Simultaneously …
subsurface elastic properties for hydrocarbon reservoir characterization. Simultaneously …
Interparameter trade-off quantification for isotropic-elastic full-waveform inversion with various model parameterizations
Simultaneous determination of multiple physical parameters using full-waveform inversion
(FWI) suffers from interparameter trade-off difficulties. Analyzing the interparameter trade-offs …
(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
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 …
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 …
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
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 …
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
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 …
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 …
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 …
subsurface hydrocarbon/water resources in exploration geophysics and interpreting tectonic …