Results 31 to 40 of about 1,726,373 (224)
Comparing ambient-noise-based seismic velocity variations with dynamic and static strain changes associated with major earthquake rupture at Parkfield [PDF]
Stress perturbations across a fault zone can change seismic wave velocity in the adjacent area, with implications for rock properties and fault mechanics.
Li, Haoyu
core
A novel horizontal to vertical spectral ratio approach in a wired structural health monitoring system [PDF]
This work studies the effect ambient seismic noise can have on building constructions, in comparison with the traditional study of strong seismic motion in buildings, for the purpose of structural health monitoring. Traditionally, engineers have observed
F. P. Pentaris
doaj +1 more source
This work is devoted to the analysis of the background seismic noise acquired at the volcanoes (Campi Flegrei caldera, Ischia island, and Vesuvius) belonging to the Neapolitan volcanic district (Italy), and at the Colima volcano (Mexico).
Diego Rincon-Yanez +4 more
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Ambient noise recorded by a dense broadband seismic deployment in Western Iberia [PDF]
© 2014, Bulletin of the Seismological Society of America. All rights reserved. The West Iberia Lithosphere and Asthenosphere Structure (WILAS) project densely covered Portugal with broadband seismic stations for 2 yrs.
Carvalho, S. +13 more
core +1 more source
Dead Sea Basin Imaged by Ambient Seismic Noise Tomography [PDF]
In the framework of the Dead Sea Integrated Research project (DESIRE), 59 seismological stations were deployed in the region of the Dead Sea Basin. Twenty of these stations recorded data of sufficiently high quality between May and September 2007 to be used for ambient seismic noise analysis.
Stankiewicz, J. +3 more
openaire +5 more sources
An airgun source in a water reservoir has been developed in the past decade as a green active source that had been proven effective to derive short-term subsurface structural changes. However, seasonal water level fluctuation in the reservoir affects the
Chunyu Liu +3 more
doaj +1 more source
A wireless seismic network can be effectively used as a tool for subsurface monitoring and imaging. By recording and analyzing ambient noise, a seismic network can image underground infrastructures and provide velocity variation information of the ...
Maria Valero +3 more
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Ambient seismic noise tomography of Australian continent [PDF]
Abstract Imaging using information derived from the cross-correlation of the ambient seismic wavefield at different stations has recently become an important tool in seismology. We here present a continent wide study of the Australian crust based on the exploitation of continuous data from extensive portable broad-band deployments across Australia ...
Saygin, Erdinc, Kennett, Brian
openaire +2 more sources
Advanced monitoring of tailings dam performance using seismic noise and stress models
Ambient seismic noise interferometry combined with a quantitative stress model can be used to determine changes in seismic wave velocity and, by extension, other geotechnical parameters which are critical to monitoring tailings dam ...
Susanne M. Ouellet +4 more
doaj +1 more source
Review of progress in passive seismic reflection exploration
Seismic exploration is a key method for the study of underground structures. Active seismic surveys can acquire high signal-to-noise ratio reflection data; however, the operation of active seismic surveys is complicated, and the exploration cost is high.
Xiaomin Ruan +6 more
doaj +1 more source

