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  <identifier identifierType="DOI">10.13127/ITACA32/ITACAS2S_FLATFILE.1.0</identifier>
  <creators>
    <creator>
      <creatorName nameType="Personal">Lanzano, Giovanni</creatorName>
      <givenName>Giovanni</givenName>
      <familyName>Lanzano</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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    <creator>
      <creatorName nameType="Personal">Brunelli, Giulio</creatorName>
      <givenName>Giulio</givenName>
      <familyName>Brunelli</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">D'Amico, Maria Clara</creatorName>
      <givenName>Maria Clara</givenName>
      <familyName>D'Amico</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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    <creator>
      <creatorName nameType="Personal">Felicetta, Chiara</creatorName>
      <givenName>Chiara</givenName>
      <familyName>Felicetta</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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    <creator>
      <creatorName nameType="Personal">Luzi, Lucia</creatorName>
      <givenName>Lucia</givenName>
      <familyName>Luzi</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Mascandola, Claudia</creatorName>
      <givenName>Claudia</givenName>
      <familyName>Mascandola</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Pacor, Francesca</creatorName>
      <givenName>Francesca</givenName>
      <familyName>Pacor</familyName>
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    <creator>
      <creatorName nameType="Personal">Russo, Emiliano</creatorName>
      <givenName>Emiliano</givenName>
      <familyName>Russo</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
    <creator>
      <creatorName nameType="Personal">Sgobba, Sara</creatorName>
      <givenName>Sara</givenName>
      <familyName>Sgobba</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-5669-8650</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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  <titles>
    <title xml:lang="en">ITACAs2s flatfile: table of site response spectral curves of the Italian recording stations</title>
    <title titleType="TranslatedTitle" xml:lang="it">ITACAs2s flatfile: curve spettrali di risposta del sito delle stazioni di registrazione italiane</title>
    <title titleType="AlternativeTitle">ITACAs2s flatfile</title>
  </titles>
  <publisher publisherIdentifier="https://ror.org/00qps9a02" publisherIdentifierScheme="ROR" schemeURI="https://ror.org/">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</publisher>
  <publicationYear>2022</publicationYear>
  <resourceType resourceTypeGeneral="Dataset">Paramaters and metadata of accelerometric waveforms</resourceType>
  <subjects>
    <subject>strong-motion</subject>
    <subject>earthquakes</subject>
    <subject>acceleration</subject>
    <subject>waveforms</subject>
    <subject>Engineering seismology</subject>
    <subject>Earthquake engineering</subject>
    <subject subjectScheme="LCC">QE - Geology</subject>
    <subject subjectScheme="DDC">551 Geology, hydrology, meteorology</subject>
    <subject subjectScheme="DDC">551.2 Volcanoes, earthquakes, thermal waters and gases</subject>
  </subjects>
  <contributors>
    <contributor contributorType="Researcher">
      <contributorName nameType="Personal">Brunelli, Giulio</contributorName>
      <givenName>Giulio</givenName>
      <familyName>Brunelli</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-6342-7293</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="Supervisor">
      <contributorName nameType="Personal">Luzi, Lucia</contributorName>
      <givenName>Lucia</givenName>
      <familyName>Luzi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-4312-580X</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataManager">
      <contributorName nameType="Personal">Russo, Emiliano</contributorName>
      <givenName>Emiliano</givenName>
      <familyName>Russo</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-1032-7002</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="ContactPerson">
      <contributorName nameType="Personal">Lanzano, Giovanni</contributorName>
      <givenName>Giovanni</givenName>
      <familyName>Lanzano</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-7947-4281</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="RelatedPerson">
      <contributorName nameType="Personal">D'Amico, Maria Clara</contributorName>
      <givenName>Maria Clara</givenName>
      <familyName>D'Amico</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-1677-1294</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataManager">
      <contributorName nameType="Personal">Felicetta, Chiara</contributorName>
      <givenName>Chiara</givenName>
      <familyName>Felicetta</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-2852-9144</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="RelatedPerson">
      <contributorName nameType="Personal">Sgobba, Sara</contributorName>
      <givenName>Sara</givenName>
      <familyName>Sgobba</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-5669-8650</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="RelatedPerson">
      <contributorName nameType="Personal">Mascandola, Claudia</contributorName>
      <givenName>Claudia</givenName>
      <familyName>Mascandola</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-1941-4679</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="Supervisor">
      <contributorName nameType="Personal">Pacor, Francesca</contributorName>
      <givenName>Francesca</givenName>
      <familyName>Pacor</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-5745-0414</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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  </contributors>
  <dates>
    <date dateType="Coverage">1972-01-01/2020-12-31</date>
    <date dateType="Issued">2022-02-28</date>
  </dates>
  <language>en</language>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites" resourceTypeGeneral="JournalArticle">10.1785/gssrl.81.5.794</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites" resourceTypeGeneral="JournalArticle">10.18637/jss.v067.i01</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites" resourceTypeGeneral="JournalArticle">10.1785/0120180210</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites" resourceTypeGeneral="JournalArticle">10.1093/gji/ggaa261</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsPartOf" resourceTypeGeneral="Dataset">10.13127/itaca32/itacaext_flatfile.1.0</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom" resourceTypeGeneral="Collection">10.13127/itaca.3.2</relatedIdentifier>
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  <sizes>
    <size>37098 waveforms</size>
    <size>1922 stations</size>
  </sizes>
  <formats>
    <format>text/csv</format>
    <format>application/pdf</format>
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  <version>1.0</version>
  <rightsList>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
    <rights rightsURI="https://creativecommons.org/licenses/by/4.0/" rightsIdentifier="cc-by-4.0" rightsIdentifierScheme="SPDX" schemeURI="https://spdx.org/licenses/">Creative Commons Attribution 4.0 International</rights>
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  <descriptions>
    <description xml:lang="en" descriptionType="Abstract">The ITACAs2s flat-file is a parametric table containing the repeatable site terms δS2S (Al-Atik et al., 2010) and the associated variabilities, evaluated with respect to the ITA18 ground-motion model (Lanzano et al., 2019) for acceleration spectral ordinates (SA, 5% damping). These terms quantify the systematic deviations between observed ground-motion and predictions at a site. They are estimated in two ways (Lanzano et al. 2020): i) δS2S800: with respect to generic rock condition of ITA18-SA, i.e., VS,30=800m/s; ii)δS2Ss: with respect to the corresponding site condition of the recording station, given by the VS,30 value. The dataset used for this analysis is the ITACAext, composed of the data and metadata included in ITACA up to 2020 December 31st, integrated with some velocimetric waveforms. The adopted ITA18 model is valid for the median of the horizontal component in the moment-magnitude range Mw [3.5-7.5] and rupture distance interval R [0-200km]. The computation of the site-to-site component is performed by applying the random-effect model (Bates et al., 2015), while the associated variability is evaluated by standard deviation of the aleatory residuals at the site.The flat-file includes 1,922 stations and can be exploited to have an overview of the amplifications and peculiar features of the Italian recording stations.</description>
    <description xml:lang="it" descriptionType="Abstract">ITACAs2s è una tabella parametrica che contiene i termini di sito ripetibili δS2S (Al-Atik et al., 2010) e le associate variabilità, valutate rispetto ad un modello di ground-motion di riferimento (ITA18, Lanzano et al., 2019) per le ordinate spettrali in accelerazione (SA, 5% damping). Questi termini quantificano la deviazione sistematica tra il ground-motion osservato e quello predetto al singolo sito. Questi termini sono stimati in due modi differenti (Lanzano et al. 2020): i) δS2S800: rispetto alla condizione di sito rigido generico della ITA18-SA, i.e., VS,30=800m/s; ii) δS2Ss: rispetto alla corrispondente condizione di sito della stazione registrante, data dal valore di VS,30. Il dataset usato per quest'analisi è ITACAext, che è composto da dati e metadadti inclusi in ITACA fino al 31 Dicembre 2020, integrato con alcune registrazioni velocimetriche. Il modello ITA18 è valido per la mediana delle componenti orizzontali nel range di magnitudo momento Mw [3.5-7.5] e nell'intervallo di distanza di rottura R [0-200km]. Il calcolo della componente site-to-site è stato eseguito applicando il modello random-effect (Bates et al., 2015), mentre la variabilità associata è la deviazione standard dei residui aleatori al sito. Il flat-file include 1922 stazioni e può essere utilizzato per avere un panorama del livello di amplificazione e di alcune peculiarità delle stazioni sismiche in Italia.</description>
  </descriptions>
  <geoLocations>
    <geoLocation>
      <geoLocationPlace>Italy and neighbouring countries</geoLocationPlace>
    </geoLocation>
    <geoLocation>
      <geoLocationPlace>Italian region</geoLocationPlace>
      <geoLocationBox>
        <westBoundLongitude>6.0129</westBoundLongitude>
        <eastBoundLongitude>18.9922</eastBoundLongitude>
        <southBoundLatitude>35.66</southBoundLatitude>
        <northBoundLatitude>44.9511</northBoundLatitude>
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    <fundingReference>
      <funderName>Presidenza del Consiglio dei Ministri - Dipartimento della Protezione Civile (DPC)</funderName>
      <funderIdentifier funderIdentifierType="Crossref Funder ID">https://doi.org/10.13039/100012783</funderIdentifier>
      <awardTitle>Convenzione INGV-DPC Allegato A</awardTitle>
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      <funderName>Presidenza del Consiglio dei Ministri - Dipartimento della Protezione Civile (DPC)</funderName>
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