{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360848654733966720.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/2015gl064578"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2015GL064578"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/2015GL064578"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/2015GL064578"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2015GL064578"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"Background seismicity rate at subduction zones linked to slab‐bending‐related hydration"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>Tectonic properties strongly control variations in seismicity among subduction zones. In particular, fluid distribution in subduction zones influences earthquake occurrence, and it varies among subduction zones due to variations in fluid sources such as hydrated oceanic plates. However, the relationship between variations in fluid distribution and variations in seismicity among subduction zones is unclear. Here we divide Earth's subduction zones into 111 regions and estimate background seismicity rates using the epidemic type aftershock sequence model. We demonstrate that background seismicity rate correlates to the amount of bending of the incoming oceanic plate, which in turn is related to the hydration of oceanic plates via slab‐bending‐related faults. Regions with large bending may have high‐seismicity rates because a strongly hydrated oceanic plate causes high pore fluid pressure and reduces the strength of the plate interface. We suggest that variations in fluid distribution can also cause variations in seismicity in subduction zones.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380848654733966978","@type":"Researcher","foaf:name":[{"@value":"Tomoaki Nishikawa"}],"jpcoar:affiliationName":[{"@value":"Department of Earth and Planetary Science University of Tokyo  Tokyo Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1420564276168196864","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"90292713"},{"@type":"NRID","@value":"1000090292713"},{"@type":"CINII_AUTHOR_ID","@value":"DA18753563"},{"@type":"URI","@value":"https://ci.nii.ac.jp/author/DA18753563#entity"},{"@type":"URI","@value":"https://viaf.org/viaf/NII%7CDA18753563"},{"@type":"NRID","@value":"9000018698244"},{"@type":"NRID","@value":"9000403164063"},{"@type":"NRID","@value":"9000312267250"},{"@type":"NRID","@value":"9000001755253"},{"@type":"NRID","@value":"9000016427332"},{"@type":"NRID","@value":"9000391404186"},{"@type":"NRID","@value":"9000347166331"},{"@type":"NRID","@value":"9000019055014"},{"@type":"NRID","@value":"9000265249370"},{"@type":"NRID","@value":"9000000465634"},{"@type":"NRID","@value":"9000258737435"},{"@type":"NRID","@value":"9000254754441"},{"@type":"NRID","@value":"9000014234885"},{"@type":"NRID","@value":"9000001755608"},{"@type":"NRID","@value":"9000254741138"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/S_Ide"}],"foaf:name":[{"@value":"Satoshi Ide"}],"jpcoar:affiliationName":[{"@value":"Department of Earth and Planetary Science University of Tokyo  Tokyo Japan"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00948276"},{"@type":"EISSN","@value":"19448007"}],"prism:publicationName":[{"@value":"Geophysical Research Letters"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"2015-09-12","prism:volume":"42","prism:number":"17","prism:startingPage":"7081","prism:endingPage":"7089"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2015GL064578"},{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/2015GL064578"},{"@id":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/2015GL064578"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2015GL064578"}],"createdAt":"2015-08-21","modifiedAt":"2023-09-09","project":[{"@id":"https://cir.nii.ac.jp/crid/1040282256813721600","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"15J08193"},{"@type":"JGN","@value":"JP15J08193"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15J08193/"}],"notation":[{"@language":"ja","@value":"群発地震・繰り返し地震から明らかにする全世界の地震発生帯の多様性とその原因究明"}]},{"@id":"https://cir.nii.ac.jp/crid/1040282257121207552","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"23244090"},{"@type":"JGN","@value":"JP23244090"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23244090/"}],"notation":[{"@language":"ja","@value":"系統的データ解析による微動・ゆっくり地震と巨大地震発生プロセスの関係解明"},{"@language":"en","@value":"Study on the relationship between slow earthquakes and very large earthquakes, based on systematic data analysis"}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360002216807240320","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Earthquake size distribution in subduction zones linked to slab buoyancy"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233436605952","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"The proportionality between relative plate velocity and seismicity in subduction zones"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011142933644416","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Invited review paper: Fault creep caused by subduction of rough seafloor 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