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        <identifier>doi:10.13127/etna_infra/raw_20220115_19</identifier>
        <datestamp>2025-04-23T13:29:06Z</datestamp>
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  <identifier identifierType="DOI">10.13127/ETNA_INFRA/RAW_20220115_19</identifier>
  <creators>
    <creator>
      <creatorName nameType="Personal">Sciotto, Mariangela</creatorName>
      <givenName>Mariangela</givenName>
      <familyName>Sciotto</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-8711-1392</nameIdentifier>
      <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">Scuderi, Luciano</creatorName>
      <givenName>Luciano</givenName>
      <familyName>Scuderi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-1602-9513</nameIdentifier>
      <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">Torrisi, Orazio</creatorName>
      <givenName>Orazio</givenName>
      <familyName>Torrisi</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">Cassisi, Carmelo</creatorName>
      <givenName>Carmelo</givenName>
      <familyName>Cassisi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-3642-9576</nameIdentifier>
      <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">Privitera, Eugenio</creatorName>
      <givenName>Eugenio</givenName>
      <familyName>Privitera</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-9623-1919</nameIdentifier>
      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </creator>
  </creators>
  <titles>
    <title xml:lang="en">Infrasonic signals recorded at Mt. Etna stations during period 15-19 January 2022 (ISGN)</title>
    <title titleType="AlternativeTitle">ISGN</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="Collection">infrasonic waveform</resourceType>
  <subjects>
    <subject>Mt. Etna</subject>
    <subject>Infrasonic</subject>
    <subject>signals</subject>
  </subjects>
  <contributors>
    <contributor contributorType="ContactPerson">
      <contributorName nameType="Personal">Sciotto, Mariangela</contributorName>
      <givenName>Mariangela</givenName>
      <familyName>Sciotto</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-8711-1392</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataCollector">
      <contributorName nameType="Personal">Scuderi, Luciano</contributorName>
      <givenName>Luciano</givenName>
      <familyName>Scuderi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0003-1602-9513</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataManager">
      <contributorName nameType="Personal">Cassisi, Carmelo</contributorName>
      <givenName>Carmelo</givenName>
      <familyName>Cassisi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-3642-9576</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataManager">
      <contributorName nameType="Personal">Torrisi, Orazio</contributorName>
      <givenName>Orazio</givenName>
      <familyName>Torrisi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-9365-4844</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="DataCollector">
      <contributorName nameType="Personal">Privitera, Eugenio</contributorName>
      <givenName>Eugenio</givenName>
      <familyName>Privitera</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0001-9623-1919</nameIdentifier>
      <affiliation>Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
    </contributor>
    <contributor contributorType="RightsHolder">
      <contributorName nameType="Organizational">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="">https://ror.org/00qps9a02</nameIdentifier>
    </contributor>
  </contributors>
  <dates>
    <date dateType="Coverage">2022-01-15/2022-01-19</date>
    <date dateType="Collected">2022-01-15/2022-01-19</date>
    <date dateType="Created">2022-01-15/2022-01-19</date>
    <date dateType="Issued">2022</date>
    <date dateType="Submitted">2022</date>
  </dates>
  <language>en</language>
  <sizes>
    <size>240 MB</size>
  </sizes>
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    <format>application/vnd.fdsn.mseed</format>
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  <version>1</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 dataset consists of raw signals recorded during the period 15-19 January 2022 by the infrasonic permanent network run by Istituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo - Sezione di Catania. In this time interval infrasonic sensors detected atmospheric pressure variations produced by the eruption of Hunga Tonga – Hunga Ha’apai volcano, which is about 18000 km far from Mt. Etna. Some of the infrasonic stations installed on Etna recorded both the shock waves coming from the two opposite directions of propagation, and, in the following days, the pressure variations that came after the wave fronts had circumnavigated, several times, the Earth's atmosphere.</description>
    <description xml:lang="it" descriptionType="Abstract">Il dataset è costituito dai segnali grezzi registrati dalla rete infrasonica permanente gestita dall'Istituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo - Sezione di Catania nel periodo 15-19 gennaio 2022. In questo intervallo di tempo i sensori infrasonici hanno rilevato variazioni della pressione atmosferica prodotte dall'eruzione del vulcano Hunga Tonga – Hunga Ha'apai, situato a circa 18000 km dall'Etna. Alcune delle stazioni infrasoniche installate sull'Etna hanno registrato sia le onde d'urto provenienti dalle due direzioni opposte di propagazione, sia, nei giorni successivi, le variazioni di pressione giunte dopo che i fronti d’onda avevano fatto il giro della Terra più volte.</description>
    <description xml:lang="en" descriptionType="Methods">Raw data</description>
    <description xml:lang="en" descriptionType="TechnicalInfo">Infrasound stations are deployed around the summit of Mt. Etna at high and intermediate altitudes. Stations are equipped with GRAS 40AN condensator microphone. The frequency response of the instrument is flat in the range  1- 10000 Hz, and +- 2 dB in the range 0.5 - 20000 Hz. 

Infrasonic stations coordinates: 
                         ECPN                             EPLC                         EPDN                          EMFS                                 ESLN                       ESVO                   EMNR                    EMFO
Locality:      Cratere del Piano       Punta Lucia              Pizzi de Neri      Monte Frumento Supino      Serra La Nave      Monte Scavo        Monte Nero     Monte Fontane
Latitude:        37.7437 N°                 37.7651 N°              37.7659 N°             37.7196 N°                          37.6934 N°          37.7731 N°        37.8168 N°          37.7357 N°</description>
  </descriptions>
  <geoLocations>
    <geoLocation>
      <geoLocationPlace>Mt. Etna, Sicily, Italy</geoLocationPlace>
    </geoLocation>
    <geoLocation>
      <geoLocationPlace>Etna</geoLocationPlace>
      <geoLocationBox>
        <westBoundLongitude>14.7</westBoundLongitude>
        <eastBoundLongitude>15.3</eastBoundLongitude>
        <southBoundLatitude>37.4</southBoundLatitude>
        <northBoundLatitude>37.9</northBoundLatitude>
      </geoLocationBox>
    </geoLocation>
  </geoLocations>
  <fundingReferences>
    <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>
    </fundingReference>
  </fundingReferences>
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