On the clustering of seismicity in the Southern Tyrrhenian area
High-quality shallow, intermediate and deep shocks from the Southern Tyrrhenian area (interval: 1985-1995) are analysed to draw inferences on the complex shape of the underlying Benioff zone. The hypothesis of an active NW-oriented subduction of the lithosphere, generated and stressed by the opening...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1997-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3862 |
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author | A. Mazzarella G. Luongo |
author_facet | A. Mazzarella G. Luongo |
author_sort | A. Mazzarella |
collection | DOAJ |
description | High-quality shallow, intermediate and deep shocks from the Southern Tyrrhenian area (interval: 1985-1995) are analysed to draw inferences on the complex shape of the underlying Benioff zone. The hypothesis of an active NW-oriented subduction of the lithosphere, generated and stressed by the opening of the Tyrrhenian basin, is confirmed. The fractal behaviour of seismic data in its five-dimensional set (magnitude, time and space) is significantly identified, even if within specific ranges. The light but significant variations of the different fractal dimensions measured during more recent years is explained in terms of a reduction in the fracturing degree of the Southern Tyrrhenian crust. |
first_indexed | 2024-12-20T04:53:35Z |
format | Article |
id | doaj.art-c50365134bd64446ba5ce68f0bd9834c |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-20T04:53:35Z |
publishDate | 1997-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-c50365134bd64446ba5ce68f0bd9834c2022-12-21T19:52:48ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X1997-06-0140510.4401/ag-3862On the clustering of seismicity in the Southern Tyrrhenian areaA. MazzarellaG. LuongoHigh-quality shallow, intermediate and deep shocks from the Southern Tyrrhenian area (interval: 1985-1995) are analysed to draw inferences on the complex shape of the underlying Benioff zone. The hypothesis of an active NW-oriented subduction of the lithosphere, generated and stressed by the opening of the Tyrrhenian basin, is confirmed. The fractal behaviour of seismic data in its five-dimensional set (magnitude, time and space) is significantly identified, even if within specific ranges. The light but significant variations of the different fractal dimensions measured during more recent years is explained in terms of a reduction in the fracturing degree of the Southern Tyrrhenian crust.http://www.annalsofgeophysics.eu/index.php/annals/article/view/3862Benioff zonefractalscale invarianceclusteringintegral correlation |
spellingShingle | A. Mazzarella G. Luongo On the clustering of seismicity in the Southern Tyrrhenian area Annals of Geophysics Benioff zone fractal scale invariance clustering integral correlation |
title | On the clustering of seismicity in the Southern Tyrrhenian area |
title_full | On the clustering of seismicity in the Southern Tyrrhenian area |
title_fullStr | On the clustering of seismicity in the Southern Tyrrhenian area |
title_full_unstemmed | On the clustering of seismicity in the Southern Tyrrhenian area |
title_short | On the clustering of seismicity in the Southern Tyrrhenian area |
title_sort | on the clustering of seismicity in the southern tyrrhenian area |
topic | Benioff zone fractal scale invariance clustering integral correlation |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3862 |
work_keys_str_mv | AT amazzarella ontheclusteringofseismicityinthesoutherntyrrhenianarea AT gluongo ontheclusteringofseismicityinthesoutherntyrrhenianarea |