Please use this identifier to cite or link to this item:
http://hdl.handle.net/2122/5025
DC Field | Value | Language |
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dc.contributor.authorall | Cianchini, G.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.authorall | De Santis, A.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.authorall | Balasis, G.; Institute for Space Applications and Remote Sensing National Observatory of Athens, Metaxa and Vas. Pavlou, Penteli, Athens, Greece | en |
dc.contributor.authorall | Mandea, M.; GeoForschungsZentrum –GFZ, Potsdam, Germany | en |
dc.contributor.authorall | Qamili, E.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.editorall | Trilling, L.; Massachussets Institute of Technology (MIT), USA | en |
dc.contributor.editorall | Perkins, D.; Harvard University, USA | en |
dc.contributor.editorall | Dionysiou, D. D.; University of Cincinnati, USA | en |
dc.contributor.editorall | Perlovsky, L.; Harvard University, USA | en |
dc.contributor.editorall | Davey, K.; IEEE Fellow, Editor IEEE Trans. on Magnetics, Austin, TX, USA | en |
dc.contributor.editorall | Landgrebe, D.; Purdue University, USA | en |
dc.contributor.editorall | Marino, M. A.; Civil & Environmental Eng., and Biological & Agricultural Engineering, University of California, CA, USA | en |
dc.contributor.editorall | Russell, D. L.; Virginia Tech., USA | en |
dc.contributor.editorall | Collicott, S. H.; School of Aeronautics and Astronautics, Univ. West Lafayette, USA | en |
dc.contributor.editorall | Ceccarelli, M.; University of Cassino, IT | en |
dc.contributor.editorall | Lund, J. W.; Oregon Institute of Technology, USA | en |
dc.date.accessioned | 2009-04-15T08:41:44Z | en |
dc.date.available | 2009-04-15T08:41:44Z | en |
dc.date.issued | 2009-02-24 | en |
dc.identifier.uri | http://hdl.handle.net/2122/5025 | en |
dc.description.abstract | The importance of detecting possible electromagnetic signatures due to big earthquakes is self-evident, signatures which can be either anticipating, simultaneous or subsequent with respect to the main shock. Taking advantage of the present low Earth orbiting CHAMP satellite, we apply two “ad hoc” techniques both based on the Information Theory (after the seminal monograph by Shannon [1]) to the satellite magnetic data with the aim at extracting eventual time anomalies. These techniques have different time-space resolutions: the first technique requires a preliminary spherical harmonic analysis of daily magnetic data and, potentially, detects long-wavelength variations, while the second uses a preliminary wavelet analysis and can detect shorter-wavelength anomalies. Some examples are given for magnetic satellite data taken in correspondence with the two big earthquakes occurred in the Sumatra region on 26 December 2004 (M = 9.1) and 28 March 2005 (M = 8.6). | en |
dc.language.iso | English | en |
dc.publisher.name | WSEAS Press | en |
dc.relation.ispartof | 3rd IASME/WSEAS International Conference on Geology and Seismology (GES '09) | en |
dc.subject | Earthquake precursors | en |
dc.subject | Magnetic field | en |
dc.subject | Satellite data | en |
dc.subject | Wavelet Analysis | en |
dc.subject | Shannon Entropy | en |
dc.title | Entropy based analysis of satellite magnetic data for searching possible electromagnetic signatures due to big earthquakes | en |
dc.type | Conference paper | en |
dc.description.status | Published | en |
dc.subject.INGV | 04. Solid Earth::04.02. Exploration geophysics::04.02.07. Instruments and techniques | en |
dc.subject.INGV | 05. General::05.05. Mathematical geophysics::05.05.99. General or miscellaneous | en |
dc.description.ConferenceLocation | Cambridge, UK, February 24-26, 2009 | en |
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dc.description.obiettivoSpecifico | 1.6. Osservazioni di geomagnetismo | en |
dc.description.obiettivoSpecifico | 2.6. TTC - Laboratorio di gravimetria, magnetismo ed elettromagnetismo in aree attive | en |
dc.description.fulltext | open | en |
dc.contributor.author | Cianchini, G. | en |
dc.contributor.author | De Santis, A. | en |
dc.contributor.author | Balasis, G. | en |
dc.contributor.author | Mandea, M. | en |
dc.contributor.author | Qamili, E. | en |
dc.contributor.department | Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.department | Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.department | Institute for Space Applications and Remote Sensing National Observatory of Athens, Metaxa and Vas. Pavlou, Penteli, Athens, Greece | en |
dc.contributor.department | GeoForschungsZentrum –GFZ, Potsdam, Germany | en |
dc.contributor.department | Istituto Nazionale di Geofisica e Vulcanologia, Sezione Roma2, Roma, Italia | en |
dc.contributor.editor | Trilling, L. | en |
dc.contributor.editor | Perkins, D. | en |
dc.contributor.editor | Dionysiou, D. D. | en |
dc.contributor.editor | Perlovsky, L. | en |
dc.contributor.editor | Davey, K. | en |
dc.contributor.editor | Landgrebe, D. | en |
dc.contributor.editor | Marino, M. A. | en |
dc.contributor.editor | Russell, D. L. | en |
dc.contributor.editor | Collicott, S. H. | en |
dc.contributor.editor | Ceccarelli, M. | en |
dc.contributor.editordepartment | Massachussets Institute of Technology (MIT), USA | en |
dc.contributor.editordepartment | Harvard University, USA | en |
dc.contributor.editordepartment | University of Cincinnati, USA | en |
dc.contributor.editordepartment | Harvard University, USA | en |
dc.contributor.editordepartment | IEEE Fellow, Editor IEEE Trans. on Magnetics, Austin, TX, USA | en |
dc.contributor.editordepartment | Purdue University, USA | en |
dc.contributor.editordepartment | Civil & Environmental Eng., and Biological & Agricultural Engineering, University of California, CA, USA | en |
dc.contributor.editordepartment | Virginia Tech., USA | en |
dc.contributor.editordepartment | School of Aeronautics and Astronautics, Univ. West Lafayette, USA | en |
dc.contributor.editordepartment | University of Cassino, IT | en |
dc.contributor.editordepartment | Oregon Institute of Technology, USA | en |
item.openairetype | Conference paper | - |
item.cerifentitytype | Publications | - |
item.languageiso639-1 | en | - |
item.grantfulltext | open | - |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.fulltext | With Fulltext | - |
crisitem.author.dept | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Roma2, Roma, Italia | - |
crisitem.author.dept | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Roma2, Roma, Italia | - |
crisitem.author.dept | National Observatoryof Athens | - |
crisitem.author.dept | Institut de Physique du Globe de Paris-IPGP, Université Paris-Diderot & CNRS, 5 rue Thomas Mann,75205 Paris, France | - |
crisitem.author.dept | Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Roma2, Roma, Italia | - |
crisitem.author.orcid | 0000-0003-2832-0068 | - |
crisitem.author.orcid | 0000-0002-3941-656X | - |
crisitem.author.orcid | 0000-0001-7342-0557 | - |
crisitem.author.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.author.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.author.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.classification.parent | 04. Solid Earth | - |
crisitem.classification.parent | 05. General | - |
crisitem.department.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.department.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
crisitem.department.parentorg | Istituto Nazionale di Geofisica e Vulcanologia | - |
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