<?xml version="1.0" encoding="UTF-8" ?><?xml-stylesheet type="text/xsl" href="xsl/oaitohtml.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-13T20:57:26Z</responseDate><request identifier="oai:doidb.wdc-terra.org:7706" metadataPrefix="oai_datacite" verb="GetRecord">http://doidb.wdc-terra.org/oaip/oai</request><GetRecord><record><header><identifier>oai:doidb.wdc-terra.org:7706</identifier><datestamp>2026-06-10T10:23:13Z</datestamp><setSpec>DOIDB</setSpec><setSpec>DOIDB.GFZ</setSpec></header><metadata><oai_datacite xmlns="http://schema.datacite.org/oai/oai-1.0/" xsi:schemaLocation="http://schema.datacite.org/oai/oai-1.0/ http://schema.datacite.org/oai/oai-1.0/oai.xsd"><isReferenceQuality>false</isReferenceQuality><schemaVersion>4</schemaVersion><datacentreSymbol>DOIDB.GFZ</datacentreSymbol><payload><resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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   <identifier identifierType="DOI">10.5880/GFZ.4.2.2023.002</identifier>
   <creators>
      <creator>
         <creatorName nameType="Personal">Becker, Dirk</creatorName>
         <givenName>Dirk</givenName>
         <familyName>Becker</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0002-9414-2135</nameIdentifier>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
      </creator>
      <creator>
         <creatorName nameType="Personal">Martínez-Garzón, Patricia</creatorName>
         <givenName>Patricia</givenName>
         <familyName>Martínez-Garzón</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0003-4649-0386</nameIdentifier>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
         <affiliation>Institute of Geological Sciences, Free University of Berlin, Berlin, Germany</affiliation>
      </creator>
      <creator>
         <creatorName nameType="Personal">Wollin, Christopher</creatorName>
         <givenName>Christopher</givenName>
         <familyName>Wollin</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0002-3992-787X</nameIdentifier>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
      </creator>
      <creator>
         <creatorName nameType="Personal">Kılıç, Tugbay</creatorName>
         <givenName>Tugbay</givenName>
         <familyName>Kılıç</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0002-2100-5308</nameIdentifier>
         <affiliation>Disaster and Emergency Management Presidency (AFAD), Ankara, Türkiye</affiliation>
      </creator>
      <creator>
         <creatorName nameType="Personal">Bohnhoff, Marco</creatorName>
         <givenName>Marco</givenName>
         <familyName>Bohnhoff</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0001-7383-635X</nameIdentifier>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
      </creator>
   </creators>
   <titles>
      <title>Homogenized regional seismicity catalogue for the Marmara region, northwestern Turkey, for the time in-terval 2006-2020</title>
   </titles>
   <publisher>GFZ Data Services</publisher>
   <publicationYear>2023</publicationYear>
   <subjects>
      <subject>seismicity</subject>
      <subject>enhanced seismicity catalog</subject>
      <subject>Sea of Marmara region</subject>
      <subject>AFAD</subject>
      <subject>KOERI</subject>
      <subject subjectScheme="NASA/GCMD Earth Science Keywords">EARTH SCIENCE &gt; SOLID EARTH &gt; TECTONICS &gt; EARTHQUAKES</subject>
      <subject subjectScheme="NASA/GCMD Earth Science Keywords">EARTH SCIENCE &gt; SOLID EARTH &gt; TECTONICS &gt; EARTHQUAKES &gt; EARTHQUAKE OCCURRENCES</subject>
      <subject subjectScheme="NASA/GCMD Earth Science Keywords">EARTH SCIENCE &gt; SOLID EARTH &gt; TECTONICS &gt; NEOTECTONICS</subject>
   </subjects>
   <contributors>
      <contributor contributorType="ContactPerson">
         <contributorName>Becker, Dirk</contributorName>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
      </contributor>
      <contributor contributorType="ContactPerson">
         <contributorName>Becker, Dirk</contributorName>
         <affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</affiliation>
      </contributor>
   </contributors>
   <dates>
      <date dateType="Created">2022-07</date>
      <date dateType="Collected">2006-01-01/2020-12-31</date>
   </dates>
   <resourceType resourceTypeGeneral="Dataset">Dataset</resourceType>
   <relatedIdentifiers>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.1029/2022GL101471</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom">10.7914/SN/KO</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom">10.7914/SN/TU</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="URL" relationType="IsDerivedFrom">http://www.koeri.boun.edu.tr/sismo/2/earthquake-catalog/</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="URL" relationType="IsDerivedFrom">https://tdvms.afad.gov.tr/</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="URL" relationType="IsDerivedFrom">https://tdvms.afad.gov.tr/event_spec_data</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom">10.7914/SN/PZ</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="URL" relationType="IsDerivedFrom">https://geofon.gfz-potsdam.de/waveform/archive/network.php?ncode=GF</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1093/gji/ggx169</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.5194/SD-22-19-2017</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/j.tecto.2011.07.009</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/978-94-015-9536-0_5</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/978-0-387-30440-3</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/j.tecto.2018.05.020</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1093/gji/ggy423</relatedIdentifier>
   </relatedIdentifiers>
   <sizes/>
   <formats/>
   <version>1.0</version>
   <rightsList>
      <rights rightsURI="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</rights>
   </rightsList>
   <descriptions>
      <description descriptionType="Abstract">The dataset is an extended and updated version of the homogenized regional earthquake catalogue of the Marmara region, north-western Turkey, presented in Bohnhof et al. (2017) and Wollin et al. (2018). It is built on the regional Turkish seismicity catalogues provided by AFAD (Disaster and Emergency Management Presidency of Turkey) and KOERI (Kandilli Observatory and Earthquake Research Institute) and spans the time interval 2006-2020. All events available in these two catalogues in the wider Marmara region were combined and dublicate events removed. A total of 13812 events having at least 6 P- and/or S-picks were located using the NLLoc software (Lomax et al., 2000, 2009) in Octtree mode utilizing automatic picks (see Wollin et al., 2018 for details) for all available waveforms. The magnitude range is between M0.3 and M5.7 with time-variable magnitude of completeness and covers the area 39.70S-41.50S and 26.0E-30.65E. The full description of the data and methods is provided in the data description file.   <br/>
         <br/>
      </description>
   </descriptions>
   <geoLocations>
      <geoLocation>
         <geoLocationPlace>Study area at the Bozburun Peninsula</geoLocationPlace>
         <geoLocationBox>
            <westBoundLongitude>27</westBoundLongitude>
            <eastBoundLongitude>30</eastBoundLongitude>
            <southBoundLatitude>40.25</southBoundLatitude>
            <northBoundLatitude>41.3</northBoundLatitude>
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      </geoLocation>
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