{"created":"2021-03-01T06:51:16.794295+00:00","id":32592,"links":{},"metadata":{"_buckets":{"deposit":"61f95b4f-96cd-44a6-8ed3-878db74b8e7d"},"_deposit":{"id":"32592","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"32592"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00032592","sets":["80:4535:4629:4637","9:504:4538:4631:4638"]},"author_link":["126057","126058","126059","126060","126061","126062","126063","126064","126065","126066","126067","126068","126069","126070","126071","126072","126073","126074","126075","126027","126028","126029","126030","126031","126032","126033","126034","126035","126036","126037","126038","126039","126040","126041","126042","126043","126044","126045","126046","126047","126048","126049","126050","126051","126052","126053","126054","126055","126056"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Seismic exploration at Iwate volcano with active sources : The outline of the experiment and the first arrival time data"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-07-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"25","bibliographicPageStart":"1","bibliographicVolumeNumber":"77","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":"Seismic exploration at Iwate volcano in northeastern Japan was conducted by a group of researchers from 11 national universities in Japan, National Institute of Polar Research, and Japan Meteorological Agency in October 2000. This exploration is the seventh joint experiment to reveal the seismic structures of volcanoes under the 6th National Project for Prediction of Volcanic Eruptions. We deployed 330 temporal seismic stations, each equipped with a short-period seismometer and a compact data-logger with a GPS clock, on and around the volcano. Nine artificial sources using dynamite with charge sizes of 200 or 250 kg were set within a distance of 20 km from the summit of the volcano and they were successfully fired. We carefully picked the first motion from the seismograms recorded at both the temporal seismic stations and permanent stations of Tohoku University, JMA and NIED around the volcano to obtain 2,676 travel times. This paper summarizes the exploration and presents a basic data set including shot information and arrival times of the first motion.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"126057","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Tanaka, S"}]},{"nameIdentifiers":[{"nameIdentifier":"126058","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hamaguchi, H."}]},{"nameIdentifiers":[{"nameIdentifier":"126059","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamawaki, T"}]},{"nameIdentifiers":[{"nameIdentifier":"126060","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nishimura, T."}]},{"nameIdentifiers":[{"nameIdentifier":"126061","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ueki, S."}]},{"nameIdentifiers":[{"nameIdentifier":"126062","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nakamichi, 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