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 …

4-D noise-based seismology at volcanoes: Ongoing efforts and perspectives

F Brenguier, D Rivet, A Obermann, N Nakata… - Journal of Volcanology …, 2016 - Elsevier
Monitoring magma pressure buildup at depth and transport to surface is a key point for
improving volcanic eruption prediction. Seismic waves, through their velocity dependence to …

Seasonal crustal seismic velocity changes throughout Japan

QY Wang, F Brenguier, M Campillo… - Journal of …, 2017 - Wiley Online Library
Noise‐based crustal seismic velocity changes are known to be affected by environmental
perturbations, such as rainfall, atmospheric pressure loading, and temperature changes …

Seasonal variations of seismicity and geodetic strain in the Himalaya induced by surface hydrology

P Bettinelli, JP Avouac, M Flouzat, L Bollinger… - Earth and Planetary …, 2008 - Elsevier
One way to probe earthquake nucleation processes and the relation between stress buildup
and seismicity is to analyze the sensitivity of seismicity to stress perturbations. Here, we …

Detecting seasonal variations in seismic velocities within Los Angeles basin from correlations of ambient seismic noise

U Meier, NM Shapiro, F Brenguier - Geophysical Journal …, 2010 - academic.oup.com
We analyse 3 yr of continuous seismic records from broad-band stations of the Caltech
Regional Seismic Network (CI) in vicinity of the Los Angeles basin. Using correlations of …

Fiber-optic seismic sensing of vadose zone soil moisture dynamics

Z Shen, Y Yang, X Fu, KH Adams, E Biondi… - Nature …, 2024 - nature.com
Vadose zone soil moisture is often considered a pivotal intermediary water reservoir
between surface and groundwater in semi-arid regions. Understanding its dynamics in …

A model for seasonal changes in GPS positions and seismic wave speeds due to thermoelastic and hydrologic variations

VC Tsai - Journal of Geophysical Research: Solid Earth, 2011 - Wiley Online Library
It is known that GPS time series contain a seasonal variation that is not due to tectonic
motions, and it has recently been shown that crustal seismic velocities may also vary …

Comprehensive observation and modeling of earthquake and temperature‐related seismic velocity changes in northern Chile with passive image interferometry

T Richter, C Sens‐Schönfelder… - Journal of Geophysical …, 2014 - Wiley Online Library
We report on earthquake and temperature‐related velocity changes in high‐frequency
autocorrelations of ambient noise data from seismic stations of the Integrated Plate …

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) …

Seasonal modulation of seismicity in the Himalaya of Nepal

L Bollinger, F Perrier, JP Avouac… - Geophysical …, 2007 - Wiley Online Library
For the period 1995–2000, the Nepal seismic network recorded 37±8% fewer earthquakes
in the summer than in the winter; for local magnitudes ML> 2 to ML> 4 the percentage …