{"id":"https://openalex.org/W7145801239","doi":null,"title":"\u8349\u6d25\u767d\u6839\u706b\u5c71\u306e\u5357\u6771\u9e93\u3067\u898b\u51fa\u3055\u308c\u305f\u57cb\u6ca1\u5ca9\u5c51\u306a\u3060\u308c\u5806\u7a4d\u7269","display_name":"\u8349\u6d25\u767d\u6839\u706b\u5c71\u306e\u5357\u6771\u9e93\u3067\u898b\u51fa\u3055\u308c\u305f\u57cb\u6ca1\u5ca9\u5c51\u306a\u3060\u308c\u5806\u7a4d\u7269","publication_year":2016,"publication_date":"2016-03-23","ids":{"openalex":"https://openalex.org/W7145801239"},"language":"ja","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01107:0006993869","doi":null,"is_oa":true,"landing_page_url":"https://nihon-u.repo.nii.ac.jp/records/2004097","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"\u7814\u7a76\u7d00\u8981","raw_type":"departmental bulletin paper"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nihon-u.repo.nii.ac.jp/records/2004097","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5132029401","display_name":"YASUI Maya","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maya,YASUI","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132270649","display_name":"TAKAHASHI Masaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masaki,TAKAHASHI","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132070419","display_name":"KAWATA Michiaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michiaki,KAWATA","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5131806147","display_name":"KANAMARU Tatsuo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tatsuo,KANAMARU","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76404184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","issue":null,"first_page":"221","last_page":"230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.6211000084877014,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.6211000084877014,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10965","display_name":"Geological formations and processes","score":0.27469998598098755,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.04410000145435333,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/kusatsu-shirane-volcano","display_name":"Kusatsu-Shirane volcano","score":0.9629999995231628},{"id":"https://openalex.org/keywords/sector-collapse","display_name":"sector collapse","score":0.7990000247955322},{"id":"https://openalex.org/keywords/asama-volcano","display_name":"Asama volcano","score":0.9359999895095825},{"id":"https://openalex.org/keywords/pyroclastic-fall-deposits","display_name":"pyroclastic fall deposits","score":0.7860000133514404},{"id":"https://openalex.org/keywords/volcanic-outcrops","display_name":"volcanic outcrops","score":0.41600000858306885}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.885200023651123},{"id":"https://openalex.org/C95869378","wikidata":"https://www.wikidata.org/wiki/Q512121","display_name":"Pyroclastic rock","level":3,"score":0.7975999712944031},{"id":"https://openalex.org/C2776023875","wikidata":"https://www.wikidata.org/wiki/Q637703","display_name":"Debris","level":2,"score":0.6945000290870667},{"id":"https://openalex.org/C113754120","wikidata":"https://www.wikidata.org/wiki/Q40157","display_name":"Lava","level":3,"score":0.6736999750137329},{"id":"https://openalex.org/C75268469","wikidata":"https://www.wikidata.org/wiki/Q180044","display_name":"Pumice","level":3,"score":0.6402999758720398},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.5662999749183655},{"id":"https://openalex.org/C120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","level":2,"score":0.5530999898910522},{"id":"https://openalex.org/C52543455","wikidata":"https://www.wikidata.org/wiki/Q169358","display_name":"Stratovolcano","level":4,"score":0.5527999997138977},{"id":"https://openalex.org/C146348940","wikidata":"https://www.wikidata.org/wiki/Q1321886","display_name":"Explosive eruption","level":4,"score":0.4431999921798706},{"id":"https://openalex.org/C169212394","wikidata":"https://www.wikidata.org/wiki/Q531953","display_name":"Outcrop","level":2,"score":0.4316999912261963},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.421999990940094},{"id":"https://openalex.org/C87457978","wikidata":"https://www.wikidata.org/wiki/Q209245","display_name":"Tephra","level":3,"score":0.4194999933242798},{"id":"https://openalex.org/C204665574","wikidata":"https://www.wikidata.org/wiki/Q5654036","display_name":"Rockfall","level":3,"score":0.4009000062942505},{"id":"https://openalex.org/C36986328","wikidata":"https://www.wikidata.org/wiki/Q181908","display_name":"Andesite","level":4,"score":0.3970000147819519},{"id":"https://openalex.org/C85304923","wikidata":"https://www.wikidata.org/wiki/Q47212","display_name":"Lahar","level":4,"score":0.36910000443458557},{"id":"https://openalex.org/C146929289","wikidata":"https://www.wikidata.org/wiki/Q7940034","display_name":"Volcanic hazards","level":3,"score":0.3497999906539917},{"id":"https://openalex.org/C183222429","wikidata":"https://www.wikidata.org/wiki/Q42278","display_name":"Magma","level":3,"score":0.32199999690055847},{"id":"https://openalex.org/C24343810","wikidata":"https://www.wikidata.org/wiki/Q534282","display_name":"Lava dome","level":4,"score":0.32019999623298645},{"id":"https://openalex.org/C2776643431","wikidata":"https://www.wikidata.org/wiki/Q1817963","display_name":"Debris flow","level":3,"score":0.3188999891281128},{"id":"https://openalex.org/C2778660078","wikidata":"https://www.wikidata.org/wiki/Q4330674","display_name":"Overprinting","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C62074269","wikidata":"https://www.wikidata.org/wiki/Q191250","display_name":"Breccia","level":2,"score":0.2694000005722046},{"id":"https://openalex.org/C193229666","wikidata":"https://www.wikidata.org/wiki/Q611880","display_name":"Strombolian eruption","level":4,"score":0.25940001010894775},{"id":"https://openalex.org/C138170599","wikidata":"https://www.wikidata.org/wiki/Q612133","display_name":"Clastic rock","level":3,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01107:0006993869","doi":null,"is_oa":true,"landing_page_url":"https://nihon-u.repo.nii.ac.jp/records/2004097","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"\u7814\u7a76\u7d00\u8981","raw_type":"departmental bulletin paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01107:0006993869","doi":null,"is_oa":true,"landing_page_url":"https://nihon-u.repo.nii.ac.jp/records/2004097","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"\u7814\u7a76\u7d00\u8981","raw_type":"departmental bulletin paper"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7207632209","https://openalex.org/W7035161458","https://openalex.org/W2009221742","https://openalex.org/W1492935041","https://openalex.org/W7145509886","https://openalex.org/W2905879547","https://openalex.org/W2515501717","https://openalex.org/W7161632596","https://openalex.org/W2518272242","https://openalex.org/W2003111847"],"abstract_inverted_index":{"A":[0],"large-scale":[1],"outcrop":[2],"at":[3],"the":[4,16,28,53,56,78,92,107,110,137,144,147,158,186,207],"southeastern":[5],"foot":[6],"of":[7,27,106,136,143,146,161,209,213],"Kusatsu-Shirane":[8,121,162],"Volcano,":[9,122,149],"Gunma":[10],"prefecture,":[11],"could":[12],"be":[13,63,183,206],"seen":[14],"during":[15],"road":[17],"construction":[18],"along":[19],"Route":[20],"292":[21],"in":[22,91,109,157,200],"2013":[23],"and":[24,35,42,48,71,123,170],"2014.":[25],"Most":[26],"deposit":[29,59,76,95,113,198],"cropping":[30],"out":[31],"was":[32],"poorly":[33,57],"sorted":[34,58],"covered":[36,171],"with":[37],"alternating":[38],"pyroclastic":[39],"fall":[40,75,82],"deposits":[41,174,208],"black":[43],"humus":[44],"soil.":[45],"Since":[46],"mega-blocks":[47],"deformed":[49],"soft":[50],"blocks":[51,89,108,138],"characterize":[52],"heterogeneous":[54],"matrix,":[55],"is":[60,77,151,167,203],"considered":[61,204],"to":[62,118,141,205],"a":[64,152,179],"debris":[65,93,111,196],"avalanche":[66,94,112,197],"deposit.":[67],"The":[68,88,101,133,194],"weathered":[69],"ash":[70],"overlying":[72],"thick":[73],"pumice":[74,81],"1.3ka":[79],"Tsumagoi":[80],"(YPK)":[83],"from":[84,120,130],"neighboring":[85],"Asama":[86,131],"Volcano.":[87,132,163,215],"contained":[90],"are":[96,139],"mostly":[97],"andesitic":[98],"lava":[99],"fragments.":[100],"bulk-rock":[102],"major":[103],"element":[104],"compositions":[105,135],"show":[114],"similar":[115,140],"K\u2082O":[116],"contents":[117],"rocks":[119,129],"higher":[124],"than":[125],"those":[126,142],"exhibited":[127],"by":[128,172],"chemical":[134],"late-stage":[145],"Matsuozawa":[148,165,214],"which":[150],"small-scale":[153],"stratovolcano":[154],"that":[155],"formed":[156],"early":[159],"stage":[160],"Although":[164],"Volcano":[166],"topographically":[168],"dissected":[169],"younger":[173],"on":[175,185],"its":[176],"eastern":[177],"flank,":[178],"horseshoe-shaped":[180],"depression":[181],"can":[182],"recognized":[184],"southern":[187],"upper":[188],"flank":[189],"suggesting":[190],"past":[191],"sector":[192,211],"collapse.":[193],"buried":[195],"described":[199],"this":[201,210],"study":[202],"collapse":[212]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-04-01T00:00:00"}