Please use this identifier to cite or link to this item: http://hdl.handle.net/2122/4585
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dc.contributor.authorallEsposito, A. M.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.authorallGiudicepietro, F.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.authorallD’Auria, L.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.authorallScarpetta, S.; Istituto Nazionale per la Fisica della Materia Sezione di Salerno and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Salerno, Italyen
dc.contributor.authorallM. G. Martini, M. G.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.authorallColtelli, M.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione Catania, Catania, Italiaen
dc.contributor.authorallMarinaro, M.; Istituto Nazionale per la Fisica della Materia Sezione di Salerno and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Salerno, Italyen
dc.date.accessioned2008-12-10T16:00:23Zen
dc.date.available2008-12-10T16:00:23Zen
dc.date.issued2008en
dc.identifier.urihttp://hdl.handle.net/2122/4585en
dc.description.abstractWe have implemented a method based on an unsupervised neural network to cluster the waveforms of very-long-period (VLP) events associated with explosive activity at the Stromboli volcano (southern Italy). Stromboli has several active vents in the summit area producing together more than 200 explosions=day. We applied this method to investigate the relationship between each vent and its associated VLP explosive waveform. We selected 147 VLP events recorded between November and December 2005, when digital infrared camera recordings were available. From a visual inspection of the infrared camera images, we classified the VLPs on the basis of which vent produced each explosion. We then applied the self-organizing map (SOM), an unsupervised neural technique widely applied in data exploratory analysis, to cluster the VLPs on the basis of their waveform similarity. Our analysis demonstrates that the most recurrent VLP waveforms are usually generated by the same vent. Some exceptions occurred, however, in which different waveforms are associated with the same vent, as well as different vents generating similar waveforms. This suggests that the geometry of the upper conduit-vent system plays a role in shaping the recurring VLP events, whereas occasional modest changes in the source process dynamics produce the observed exceptions.en
dc.language.isoEnglishen
dc.publisher.nameSeismological Society of Americaen
dc.relation.ispartofBulletin of the Seismological Society of Americaen
dc.relation.ispartofseries5/98(2008)en
dc.subjectStrombolien
dc.subjectMapsen
dc.titleUnsupervised Neural Analysis of Very-Long-Period Events at Stromboli Volcano Using the Self-Organizing Mapsen
dc.typearticleen
dc.description.statusPublisheden
dc.type.QualityControlUnreferreden
dc.description.pagenumber2449–2459en
dc.subject.INGV04. Solid Earth::04.06. Seismology::04.06.08. Volcano seismologyen
dc.subject.INGV05. General::05.01. Computational geophysics::05.01.99. General or miscellaneousen
dc.identifier.doi10.1785/0120070110en
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dc.description.obiettivoSpecifico1.4. TTC - Sorveglianza sismologica delle aree vulcaniche attiveen
dc.description.journalTypeJCR Journalen
dc.description.fulltextreserveden
dc.contributor.authorEsposito, A. M.en
dc.contributor.authorGiudicepietro, F.en
dc.contributor.authorD’Auria, L.en
dc.contributor.authorScarpetta, S.en
dc.contributor.authorM. G. Martini, M. G.en
dc.contributor.authorColtelli, M.en
dc.contributor.authorMarinaro, M.en
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.departmentIstituto Nazionale per la Fisica della Materia Sezione di Salerno and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Salerno, Italyen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia, Sezione OV, Napoli, Italiaen
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italiaen
dc.contributor.departmentIstituto Nazionale per la Fisica della Materia Sezione di Salerno and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Salerno, Italyen
item.openairetypearticle-
item.cerifentitytypePublications-
item.languageiso639-1en-
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item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextWith Fulltext-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OV, Napoli, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OV, Napoli, Italia-
crisitem.author.deptIstituto Nazionale per la Fisica della Materia Sezione di Salerno and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Salerno, Italy-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OV, Napoli, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OE, Catania, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione OV, Napoli, Italia-
crisitem.author.orcid0000-0003-2192-3720-
crisitem.author.orcid0000-0001-6198-8655-
crisitem.author.orcid0000-0001-9934-9218-
crisitem.author.orcid0000-0001-7868-3946-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent05. General-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
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