Results 221 to 230 of about 2,932,998 (280)

Subducted sediments hidden in the upper-mantle X-discontinuities. [PDF]

open access: yesNat Commun
Wang B   +5 more
europepmc   +1 more source

Elevated in-situ Vp/Vs preceding hydraulic-fracturing-induced earthquakes. [PDF]

open access: yesCommun Earth Environ
Xu J   +5 more
europepmc   +1 more source

On the correlation of seismic microtremors

Journal of Geophysical Research, 2005
We present results of the analysis of microtremor measurements using a small array. Our analysis is based on the computation of cross‐correlation functions between stations in both frequency and time domains. We obtain similar results in both domains and link those results to the application of Aki's spatial autocorrelation method of using a single ...
Francisco J. Chávez‐García   +1 more
exaly   +2 more sources

Beyond Correlations: Deep Learning for Seismic Interferometry

IEEE Transactions on Neural Networks and Learning Systems, 2023
Passive seismic interferometry is a vastly generalized blind deconvolution question, where different paths through the Earth correspond to different channels called Green's functions; the sources are completely incoherent and not shared by the channels, and the question is to estimate paths (channels) that are not present in the dataset.
Hongyu Sun, Laurent Demanet
openaire   +2 more sources

Seismic interferometry by cross‐correlation or deconvolution?

SEG Technical Program Expanded Abstracts 2008, 2008
We discuss Rodney Calvert's work on the Virtual Source method in the context of seismic interferometry. Moreover, we present a systematic analysis of seismic interferometry by cross-correlation versus multi-dimensional deconvolution and we discuss applications of both approaches.
Wapenaar, Kees   +6 more
openaire   +2 more sources

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