WUS256: An adjoint waveform tomography model of the crust and upper mantle of the western United States for improved waveform simulations
We report a new model (WUS256) of radially anisotropic seismic wavespeeds of the crust
and upper mantle of the western United States (WUS) obtained from adjoint waveform …
and upper mantle of the western United States (WUS) obtained from adjoint waveform …
REVEAL: A global full‐waveform inversion model
S Thrastarson, DP van Herwaarden… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
We present REVEAL, a global‐scale, transversely isotropic full‐waveform inversion model.
REVEAL builds upon the earlier construction of the long‐wavelength Earth (LOWE) model …
REVEAL builds upon the earlier construction of the long‐wavelength Earth (LOWE) model …
[HTML][HTML] Stride: A flexible software platform for high-performance ultrasound computed tomography
Background and objective: Advanced ultrasound computed tomography techniques like full-
waveform inversion are mathematically complex and orders of magnitude more …
waveform inversion are mathematically complex and orders of magnitude more …
WUS324: Multiscale full waveform inversion approaching convergence improves waveform fits while imaging seismic structure of the western United States
AJ Rodgers, CD Doody… - Geophysical Research …, 2024 - Wiley Online Library
We report a new model of radially anisotropic crustal and upper mantle structure of the
western United States (WUS324) obtained from full waveform inversion of earthquake data …
western United States (WUS324) obtained from full waveform inversion of earthquake data …
2d near‐surface full‐waveform tomography reveals bedrock controls on critical zone architecture
For decades, seismic imaging methods have been used to study the critical zone, Earth's
thin, life‐supporting skin. The vast majority of critical zone seismic studies use traveltime …
thin, life‐supporting skin. The vast majority of critical zone seismic studies use traveltime …
Improved earthquake source parameters with 3D wavespeed models in California and Nevada
C Doody, A Rodgers, A Chiang, M Afanasiev, C Boehm… - 2024 - pubs.geoscienceworld.org
Improved Earthquake Source Parameters with 3D Wavespeed Models in California and Nevada
Page 1 Improved Earthquake Source Parameters with 3D Wavespeed Models in California and …
Page 1 Improved Earthquake Source Parameters with 3D Wavespeed Models in California and …
The impact of ambient noise sources in subsurface models estimated from noise correlation waveforms
E Valero Cano, A Fichtner, D Peter… - Geophysical Journal …, 2024 - academic.oup.com
Cross-correlations of seismic ambient noise are frequently used to image Earth structure.
Usually, tomographic studies assume that noise sources are uniformly distributed and …
Usually, tomographic studies assume that noise sources are uniformly distributed and …
Seismic Tomography 2024
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 …
of the Earth at scales ranging from a few meters to thousands of kilometers. It constrains the …
Evidence for deeply subducted lower‐plate seamounts at the Hikurangi Subduction Margin: Implications for seismic and aseismic behavior
Seamounts are found at many subduction zones and act as seafloor heterogeneities that
affect slip behavior on megathrusts. At the Hikurangi subduction zone offshore the North …
affect slip behavior on megathrusts. At the Hikurangi subduction zone offshore the North …
Optimal transport map with prescribed direction indicator for seismic full‐waveform inversion
X Dong, D Yang, H Zhu - Journal of Geophysical Research …, 2024 - Wiley Online Library
The quadratic Wasserstein (W2) metric has been proposed as a promising misfit function to
mitigate cycle‐skipping phenomena in full‐waveform inversion. Mathematically, we …
mitigate cycle‐skipping phenomena in full‐waveform inversion. Mathematically, we …