Landslide monitoring using seismic ambient noise correlation: challenges and applications

M Le Breton, N Bontemps, A Guillemot, L Baillet… - Earth-Science …, 2021 - Elsevier
Monitoring landslides is essential to understand their dynamics and to reduce the risk of
human losses by raising warnings before a failure. A decade ago, a decrease of apparent …

Artifacts in high-frequency passive surface wave dispersion imaging: Toward the linear receiver array

F Cheng, J Xia, C Xi - Surveys in Geophysics, 2023 - Springer
Passive surface wave methods are non-invasive, low-cost, and robust approaches to image
near-surface shear-wave velocity (Vs) structure using passive seismic sources. A clean and …

Train traffic as a powerful noise source for monitoring active faults with seismic interferometry

F Brenguier, P Boué, Y Ben‐Zion… - Geophysical …, 2019 - Wiley Online Library
Laboratory experiments report that detectable seismic velocity changes should occur in the
vicinity of fault zones prior to earthquakes. However, operating permanent active seismic …

A methodological approach towards high-resolution surface wave imaging of the San Jacinto Fault Zone using ambient-noise recordings at a spatially dense array

P Roux, L Moreau, A Lecointre, G Hillers… - Geophysical Journal …, 2016 - academic.oup.com
We present a new technique for deriving detailed information on seismic velocities of the
subsurface material from continuous ambient noise recorded by spatially dense seismic …

High temporal resolution monitoring of small variations in crustal strain by dense seismic arrays

S Mao, M Campillo, RD van Der Hilst… - Geophysical …, 2019 - Wiley Online Library
We demonstrate the feasibility of detecting very weak deformation in the shallow crust with
high temporal resolution by monitoring the relative changes in seismic wave velocity (dv/v) …

High‐resolution ambient noise imaging of geothermal reservoir using 3C dense seismic nodal array and ultra‐short observation

F Cheng, J Xia, JB Ajo‐Franklin… - Journal of …, 2021 - Wiley Online Library
Tomographic imaging based on long‐term ambient seismic noise measurements, mainly the
phase information from surface waves, has been shown to be a powerful tool for geothermal …

Humming trains in seismology: An opportune source for probing the shallow crust

L Pinzon‐Rincon, F Lavoué… - Seismological …, 2021 - pubs.geoscienceworld.org
Seismologists are eagerly seeking new and preferably low‐cost ways to map and track
changes in the complex structure of the top few kilometers of the crust. By understanding it …

Imaging the fault damage zone of the San Jacinto fault near Anza with ambient noise tomography using a dense nodal array

Y Wang, A Allam, FC Lin - Geophysical Research Letters, 2019 - Wiley Online Library
We apply the double‐beamforming tomography to a monthlong temporary dense seismic
array to obtain high‐resolution images of the San Jacinto Fault's damage zone. We obtain …

NoisePy: A new high‐performance python tool for ambient‐noise seismology

C Jiang, MA Denolle - Seismological Research Letters, 2020 - pubs.geoscienceworld.org
The fast‐growing interests in high spatial resolution of seismic imaging and high temporal
resolution of seismic monitoring pose great challenges for fast, efficient, and stable data …

Ambient noise tomography across Mount St. Helens using a dense seismic array

Y Wang, FC Lin, B Schmandt… - Journal of Geophysical …, 2017 - Wiley Online Library
We investigated upper crustal structure with data from a dense seismic array deployed
around Mount St. Helens for 2 weeks in the summer of 2014. Interstation cross correlations …