Please use this identifier to cite or link to this item: http://hdl.handle.net/2122/9174
DC FieldValueLanguage
dc.contributor.authorallDe Lorenzo, S.; Università di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.contributor.authorallRomeo, A.; Università di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.contributor.authorallFalco, L.; Istituto Nazionale di Geofisica e Vulcanologia, Sezione CNT, Roma, Italiaen
dc.contributor.authorallMichele, M.; Università di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.contributor.authorallTallarico, A.; Università di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.date.accessioned2014-12-09T15:52:35Zen
dc.date.available2014-12-09T15:52:35Zen
dc.date.issued2014-07en
dc.identifier.urihttp://hdl.handle.net/2122/9174en
dc.description.abstractOn April 2013, a local scale seismic network, named OTRIONS, composed of twelve short period (1 Hz) three component seismometers, has been located in the northern part of the Apulia (southern Italy). In the first two months of data acquisition, the network recorded about one hundred very small (ML<2) magnitude earthquakes. A three-layer 1D VP velocity model was preliminarily computed, using the recordings of earthquakes occurred in the area in the period 2006-2012 and recorded by the national seismic network of INGV (Istituto Nazionale di Geofisica e Vulcanologia). This model was calibrated by means of a multi-scale approach, based on a global search of the minimum misfit between observed and theoretical travel times. At each step of the inversion, a grid-search technique was implemented to infer the elastic properties of the layers, by using HYPO71 to compute the forward models. In a further step, we used P and S travel times of both INGV and OTRIONS events to infer a minimum 1D VP velocity model, using a classical linearized inversion approach. Owing to the relatively small number of data and poor coverage of the area, in the inversion procedure, the VP/VS ratio was fixed to 1.82, as inferred from a modified Wadati diagram. The final 1D velocity model was obtained by averaging the inversion results arising from nine different initial velocity models. The inferred VP velocity model shows a gradual increase of P wave velocity with increasing the depth. The model is well constrained by data until to a depth of about 25-30 km.en
dc.language.isoEnglishen
dc.relation.ispartofAnnals of Geophysicsen
dc.relation.ispartofseries4/54 (2014)en
dc.subjectvelocityen
dc.subjectmodelen
dc.subjectgarganoen
dc.subjectpugliaen
dc.titleA first look at the Gargano (southern Italy) seismicity as seen by the local scale OTRIONS seismic networken
dc.typearticleen
dc.description.statusPublisheden
dc.type.QualityControlPeer-revieweden
dc.description.pagenumberS0437en
dc.identifier.URLhttp://www.annalsofgeophysics.eu/index.php/annals/article/view/6594en
dc.subject.INGV01. Atmosphere::01.01. Atmosphere::01.01.01. Composition and Structureen
dc.subject.INGV04. Solid Earth::04.01. Earth Interior::04.01.01. Composition and stateen
dc.subject.INGV04. Solid Earth::04.02. Exploration geophysics::04.02.06. Seismic methodsen
dc.subject.INGV04. Solid Earth::04.02. Exploration geophysics::04.02.07. Instruments and techniquesen
dc.subject.INGV04. Solid Earth::04.04. Geology::04.04.09. Structural geologyen
dc.subject.INGV05. General::05.01. Computational geophysics::05.01.01. Data processingen
dc.subject.INGV05. General::05.01. Computational geophysics::05.01.03. Inverse methodsen
dc.subject.INGV05. General::05.02. Data dissemination::05.02.02. Seismological dataen
dc.subject.INGV05. General::05.06. Methods::05.06.99. General or miscellaneousen
dc.identifier.doi10.4401/ag-6594en
dc.description.obiettivoSpecifico1T. Geodinamica e interno della Terraen
dc.description.obiettivoSpecifico6T. Sismicità indotta e caratterizzazione sismica dei sistemi naturalien
dc.description.obiettivoSpecifico1IT. Reti di monitoraggio e Osservazionien
dc.description.obiettivoSpecifico2IT. Laboratori sperimentali e analiticien
dc.description.obiettivoSpecifico3IT. Calcolo scientifico e sistemi informaticien
dc.description.obiettivoSpecifico4IT. Banche datien
dc.description.obiettivoSpecifico6IT. Sale operativeen
dc.description.journalTypeJCR Journalen
dc.description.fulltextopenen
dc.relation.issn2037-416Xen
dc.contributor.authorDe Lorenzo, S.en
dc.contributor.authorRomeo, A.en
dc.contributor.authorFalco, L.en
dc.contributor.authorMichele, M.en
dc.contributor.authorTallarico, A.en
dc.contributor.departmentUniversità di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.contributor.departmentUniversità di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
dc.contributor.departmentIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italiaen
dc.contributor.departmentUniversità di Bari "Aldo Moro", Dipartimento di Scienze della Terra e Geoambientali, Barien
item.openairetypearticle-
item.cerifentitytypePublications-
item.languageiso639-1en-
item.grantfulltextopen-
item.openairecristypehttp://purl.org/coar/resource_type/c_18cf-
item.fulltextWith Fulltext-
crisitem.author.deptDipartimento di Scienze della Terra e Geoambientali, University of Bari, Italy-
crisitem.author.deptDipartimento di Geologia e Geofisica & Centro Interdipartimentale per il Rischio Sismico e Vulcanico, Università di Bari, Italy-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione Irpinia, Grottaminarda, Italia-
crisitem.author.deptIstituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione ONT, Roma, Italia-
crisitem.author.deptUniversità degli Studi di Bari-
crisitem.author.orcid0000-0003-2504-1485-
crisitem.author.orcid0000-0001-8698-8088-
crisitem.author.orcid0000-0001-9039-3503-
crisitem.author.orcid0000-0003-4787-7822-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.author.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
crisitem.classification.parent01. Atmosphere-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent04. Solid Earth-
crisitem.classification.parent05. General-
crisitem.classification.parent05. General-
crisitem.classification.parent05. General-
crisitem.classification.parent05. General-
crisitem.department.parentorgIstituto Nazionale di Geofisica e Vulcanologia-
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