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Titel |
Local scaling property of seismicity: an example of getting valuable information from complex hierarchical system |
VerfasserIn |
Q. Li, G.-M. Xu |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1023-5809
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Digitales Dokument |
URL |
Erschienen |
In: Nonlinear Processes in Geophysics ; 17, no. 5 ; Nr. 17, no. 5 (2010-09-10), S.423-429 |
Datensatznummer |
250013722
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Publikation (Nr.) |
copernicus.org/npg-17-423-2010.pdf |
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Zusammenfassung |
In order to get valuable information about the scale invariance in
the process of seismogeny of Lijiang M 7.0 earthquake, the
scaling property of the interevent time series of the seismic
sequences for Lijiang area in China were studied by using the method
of the local scaling property, the generalised dimension spectrum,
and the correlation dimension. It is found that there is a clear
characteristic variation of local scaling property prior to Lijiang
M 7.0 earthquake while there is no characteristic variation of
the generalised dimension spectrum and the correlation dimension.
The reason for producing this phenomenon is that the fractal seismic
system is a complex hierarchical system. For such a system,
searching for a relevant choice in application of the three
methodologies is needed. Compared with the generalised dimension
spectrum and mono-fractal dimension which focus on the global
description of the scaling properties of fractal objects, the local
scaling property emphasizes the local features, and can give the
local information of the singularity of the fractal system,
therefore, it is easier for us to get valuable information from
complex hierarchical structure with this method. |
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