Towards full waveform ambient noise inversion

K Sager, L Ermert, C Boehm… - Geophysical Journal …, 2018 - academic.oup.com
In this work we investigate fundamentals of a method—referred to as full waveform ambient
noise inversion—that improves the resolution of tomographic images by extracting waveform …

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 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 …

Theoretical foundations of noise interferometry

A Fichtner, V Tsai, N Nakata, L Gualtieri - Seismic ambient noise, 2019 - books.google.com
The retrieval of a deterministic signal from recordings of a quasi-random ambient seismic
field is the central goal of noise interferometry. It is the foundation of numerous applications …

Global‐scale full‐waveform ambient noise inversion

K Sager, C Boehm, L Ermert, L Krischer… - … Research: Solid Earth, 2020 - Wiley Online Library
We present the first application of full‐waveform ambient noise inversion to observed
correlation functions that jointly constrains 3‐D Earth structure and heterogeneous noise …

Optimal stacking of noise cross-correlation functions

X Yang, J Bryan, K Okubo, C Jiang… - Geophysical Journal …, 2023 - academic.oup.com
Cross-correlations of ambient seismic noise are widely used for seismic velocity imaging,
monitoring and ground motion analyses. A typical step in analysing noise cross-correlation …

Seeking repeating anthropogenic seismic sources: Implications for seismic velocity monitoring at fault zones

Y Sheng, A Mordret, F Brenguier… - Journal of …, 2023 - Wiley Online Library
Seismic velocities in rocks are highly sensitive to changes in permanent deformation and
fluid content. The temporal variation of seismic velocity during the preparation phase of …

Ambient noise Love wave attenuation tomography for the LASSIE array across the Los Angeles basin

X Liu, GC Beroza, L Yang, WL Ellsworth - Science Advances, 2021 - science.org
The Los Angeles basin is located within the North America–Pacific plate boundary and
contains multiple earthquake faults that threaten greater Los Angeles. Seismic attenuation …

Review of progress in seismic attenuation tomography

D Andy, S Hao, M Kun, B Xueyang - Reviews of Geophysics and …, 2022 - sjdz.org.cn
Global and regional seismic attenuation models reveal anelastic heterogeneous structures
in the earth, which shed new light on the temperature, melt and volatile fraction of Earth's …