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Titel |
Information entropy analysis of seismicity of Umbria-Marche region (Central Italy) |
VerfasserIn |
L. Telesca, V. Lapenna, M. Lovallo |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1561-8633
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Digitales Dokument |
URL |
Erschienen |
In: Natural Hazards and Earth System Science ; 4, no. 5/6 ; Nr. 4, no. 5/6 (2004-11-03), S.691-695 |
Datensatznummer |
250001386
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Publikation (Nr.) |
copernicus.org/nhess-4-691-2004.pdf |
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Zusammenfassung |
We investigated by means of nonlinear tools the temporal distribution of
1983-2003 seismicity of the Umbria-Marche region, Central Italy, that was
struck by a strong event (M=5.8) on 26 September 1997. Information entropy
analysis has been performed over the full and the aftershock-depleted
catalogue. We analysed the series of the interevent times between successive
earthquakes and the series of their magnitudes. The time evolution of this
measure shows a clear anomalous behaviour in correspondence with the
stronger event, more evident in the full catalogue than in the
aftershock-depleted one. |
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