A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements
Multifractal analysis was performed to characterize the fluctuations in dynamics of the hourly time variability of self-potential signals measured from January 2001 to September 2002 by three stations installed in the Basilicata region (Southern Italy). Two stations (Giuliano and T...
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
2004-06-01
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3254 |
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doaj-077bc46c42a349c9809ac0d0324627aa2020-11-25T00:57:35ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X2004-06-0147110.4401/ag-3254A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurementsM. MacchiatoV. LapennaG. ColangeloL. TelescaMultifractal analysis was performed to characterize the fluctuations in dynamics of the hourly time variability of self-potential signals measured from January 2001 to September 2002 by three stations installed in the Basilicata region (Southern Italy). Two stations (Giuliano and Tito) are located in a seismic area, and one (Laterza) in an aseismic area. Multifractal formalism leads to the identification of a set of parameters derived from the shape of the multifractal spectrum (the maximum a0, the asymmetry B and the width W) and measuring the «complexity» of the signals. Furthermore, the multifractal parameters seem to discriminate self-potential signals measured in seismic areas from those recorded in aseismic areas.http://www.annalsofgeophysics.eu/index.php/annals/article/view/3254self-potential signalsmultifractal formalism |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
M. Macchiato V. Lapenna G. Colangelo L. Telesca |
spellingShingle |
M. Macchiato V. Lapenna G. Colangelo L. Telesca A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements Annals of Geophysics self-potential signals multifractal formalism |
author_facet |
M. Macchiato V. Lapenna G. Colangelo L. Telesca |
author_sort |
M. Macchiato |
title |
A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
title_short |
A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
title_full |
A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
title_fullStr |
A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
title_full_unstemmed |
A preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
title_sort |
preliminary studyof the site-dependence of the multifractalfeatures of geoelectric measurements |
publisher |
Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
series |
Annals of Geophysics |
issn |
1593-5213 2037-416X |
publishDate |
2004-06-01 |
description |
Multifractal analysis was performed to characterize the fluctuations in dynamics of the hourly time variability of self-potential signals measured from January 2001 to September 2002 by three stations installed in the Basilicata region (Southern Italy). Two stations (Giuliano and Tito) are located in a seismic area, and one (Laterza) in an aseismic area. Multifractal formalism leads to the identification of a set of parameters derived from the shape of the multifractal spectrum (the maximum a0, the asymmetry B and the width W) and measuring the «complexity» of the signals. Furthermore, the multifractal parameters seem to discriminate self-potential signals measured in seismic areas from those recorded in aseismic areas. |
topic |
self-potential signals multifractal formalism |
url |
http://www.annalsofgeophysics.eu/index.php/annals/article/view/3254 |
work_keys_str_mv |
AT mmacchiato apreliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT vlapenna apreliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT gcolangelo apreliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT ltelesca apreliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT mmacchiato preliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT vlapenna preliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT gcolangelo preliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements AT ltelesca preliminarystudyofthesitedependenceofthemultifractalfeaturesofgeoelectricmeasurements |
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1725223391461376000 |