{"created":"2021-03-01T06:51:32.395182+00:00","id":32824,"links":{},"metadata":{"_buckets":{"deposit":"676cd9a9-d924-4a42-bf39-e9a756bbffb4"},"_deposit":{"id":"32824","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"32824"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00032824","sets":["80:4535:4747:4753","9:504:4538:4749:4754"]},"author_link":["127803","127804","127805","127806","127807","127808","127809","127796","127797","127798","127799","127800","127801","127802"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Gravity Change Caused by the 1986 Eruption of Izu-Oshima Volcano"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1988-11-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"144","bibliographicPageStart":"131","bibliographicVolumeNumber":"63","bibliographic_titles":[{"bibliographic_title":"東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"1986年11月21日に伊豆大島で大規模な割れ目噴火が起こった.同年12月21日から30日まで重力測定を行い,その結果を噴火前の1983年5月の値と比較した.大島の北西-南東方向を主軸として,中央部では重力値が数十μgal増加し,逆に周辺部では数十μgal減少していることがわかった.本論文では測定の経緯を詳述することに主限をおく.","subitem_description_type":"Abstract"},{"subitem_description":"We repeated the gravity survey on Izu-Oshima island from Dec. 21, 1986 until Dec. 30, 1986, a month after the 1986 eruption of Izu-Oshima volcano. The result is compared with the gravity field in May 1983. We find increase in gravity of several tens of microgals in the central zone that extends northwest to southeast, and on its outside decrease of several tens of microgals. These data are invaluable for better understanding of the physical process of the volcanic eruption.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"127803","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Okubo, Shuhei"}]},{"nameIdentifiers":[{"nameIdentifier":"127804","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Watanabe, Hidefumi"}]},{"nameIdentifiers":[{"nameIdentifier":"127805","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tajima, Hirokazu"}]},{"nameIdentifiers":[{"nameIdentifier":"127806","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sawada, Munehisa"}]},{"nameIdentifiers":[{"nameIdentifier":"127807","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sakashita, Shiko"}]},{"nameIdentifiers":[{"nameIdentifier":"127808","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yokoyama, Izumi"}]},{"nameIdentifiers":[{"nameIdentifier":"127809","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Maekawa, Tokumitsu"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000032824","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162258","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00408972","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"453","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute, University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学地震研究所"},{"subitem_text_value":"北海道大学理学部"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大久保, 修平"}],"nameIdentifiers":[{"nameIdentifier":"127796","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"渡辺, 秀文"}],"nameIdentifiers":[{"nameIdentifier":"127797","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田島, 広一"}],"nameIdentifiers":[{"nameIdentifier":"127798","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"沢田, 宗久"}],"nameIdentifiers":[{"nameIdentifier":"127799","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"坂下, 至功"}],"nameIdentifiers":[{"nameIdentifier":"127800","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"横山, 泉"}],"nameIdentifiers":[{"nameIdentifier":"127801","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"前川, 徳光"}],"nameIdentifiers":[{"nameIdentifier":"127802","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-26"}],"displaytype":"detail","filename":"ji0632005.pdf","filesize":[{"value":"628.8 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0632005.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/32824/files/ji0632005.pdf"},"version_id":"1713ea39-af4e-46ee-83be-849d1380ab50"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"1986年伊豆大島噴火前後の重力変化","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"1986年伊豆大島噴火前後の重力変化","subitem_title_language":"ja"}]},"item_type_id":"4","owner":"1","path":["4753","4754"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"32824","relation_version_is_last":true,"title":["1986年伊豆大島噴火前後の重力変化"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:08:46.319388+00:00"}