Results 31 to 40 of about 27,130 (200)

Submarine permafrost depth from ambient seismic noise [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractPermafrost inundated since the last glacial maximum is degrading, potentially releasing trapped or stabilized greenhouse gases, but few observations of the depth of ice‐bonded permafrost (IBP) below the seafloor exist for most of the arctic continental shelf.
Pier P. Overduin   +6 more
openaire   +6 more sources

Evidence of micro-continent entrainment during crustal accretion [PDF]

open access: yes, 2015
Peer ...
Bodin, T.   +7 more
core   +1 more source

Seismic gravity-gradient noise in interferometric gravitational-wave detectors [PDF]

open access: yes, 1998
When ambient seismic waves pass near and under an interferometric gravitational-wave detector, they induce density perturbations in the Earth, which in turn produce fluctuating gravitational forces on the interferometer’s test masses.
Hughes, Scott A., Thorne, Kip S.
core   +1 more source

Ambient seismic noise tomography of Australian continent [PDF]

open access: yesTectonophysics, 2010
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

open access: yesCommunications Earth & Environment, 2022
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

Impacts of Reservoir Water Level Fluctuation on Measuring Seasonal Seismic Travel Time Changes in the Binchuan Basin, Yunnan, China

open access: yesRemote Sensing, 2021
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

Lateral variations in the crustal structure of the Indo-Eurasian collision zone [PDF]

open access: yes, 2018
We thank Michael Ritzwoller and two anonymous reviewers for constructive comments that have helped improve the manuscript. The majority of the seismic data used in this study were downloaded from IRIS DMC.
Gilligan, Amy, Priestley, Keith
core   +1 more source

Distributed and Communication-Efficient Spatial Auto-Correlation Subsurface Imaging in Sensor Networks

open access: yesSensors, 2019
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
doaj   +1 more source

Rock mass characterization coupled with seismic noise measurements to analyze the unstable cliff slope of the Selmun Promontory (Malta) [PDF]

open access: yes, 2017
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

Review of progress in passive seismic reflection exploration

open access: yes地球与行星物理论评, 2023
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

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