Rock mass characterization coupled with seismic noise measurements to analyze the unstable cliff slope of the Selmun Promontory (Malta) [PDF]
In the Mediterranean area, cliff slopes represent widespread high-risk landforms as they are highly frequented touristic places often interested by landslide processes.
D’Amico, Sebastiano +3 more
core +1 more source
Seismic response of the geologically complex alluvial valley at the "Europarco Business Park" (Rome - Italy) through instrumental records and numerical modelling [PDF]
The analysis of the local seismic response in the “Europarco Business Park”, a recently urbanized district of Rome (Italy) developed over the alluvial valley of the “Fosso di Vallerano” stream, is here presented.
BOZZANO, Francesca +6 more
core +3 more sources
Seismic attenuation from recordings of ambient noise [PDF]
ABSTRACT We applied seismic interferometry to data from an ocean-bottom survey offshore Norway and found that ambient seismic noise can be used to constrain subsurface attenuation on a reservoir scale. By crosscorrelating only a few days of recordings by broadband ocean bottom seismometers, we were able to retrieve empirical Green’s ...
Weemstra, Cornelis +3 more
openaire +3 more sources
Quantifying the influence of sea ice on ocean microseism using observations from the Bering Sea, Alaska [PDF]
Microseism is potentially affected by all processes that alter ocean wave heights. Because strong sea ice prevents large ocean waves from forming, sea ice can therefore significantly affect microseism amplitudes.
McNamara, Daniel E., Tsai, Victor C.
core +1 more source
Spatial and temporal influence of sea level on inland stress based on seismic velocity monitoring
Earth’s crust responds to perturbations from various environmental factors. To evaluate this response, seismic velocity changes offer an indirect diagnostic, especially where velocity can be monitored on an ongoing basis from ambient seismic noise ...
Rezkia Dewi Andajani +3 more
doaj +1 more source
Analyses of climate change, due to its impact not only on the weather and the environment but also on human health and life, are one of the most important study activities made in recent years.
Paolo Dabove +2 more
doaj +1 more source
Societal Impact of COVID-19 Crisis on the Ambient Seismic Noise in Metropolitan France
The COVID-19 pandemic led to restrictions on human mobility worldwide. In France, numerous phases of lockdowns and curfews were instituted in an attempt to limit the consequences of this pandemic.
Flavien Mattern +6 more
doaj +1 more source
Toward Forecasting Volcanic Eruptions using Seismic Noise
During inter-eruption periods, magma pressurization yields subtle changes of the elastic properties of volcanic edifices. We use the reproducibility properties of the ambient seismic noise recorded on the Piton de la Fournaise volcano to measure relative
A Grêt +36 more
core +4 more sources
Signal to Noise Ratio estimation in passive correlation-based imaging [PDF]
We consider imaging with passive arrays of sensors using as illumination ambient noise sources. The first step for imaging under such circumstances is the computation of the cross correlations of the recorded signals, which have attracted a lot ...
Garnier, Josselin +3 more
core +3 more sources
WMSAN Python Package: From Oceanic Forcing to Synthetic Cross-correlations of Microseismic Noise
Seismic ambient noise spectra ubiquitously show two amplitude peaks corresponding to distinct oceanic wave interaction mechanisms called primary (seismic period (T) ~ 14 s) and secondary (T ~ 7 s) microseism.
Lisa Tomasetto +6 more
doaj +1 more source

