{"_buckets": {"deposit": "13b68541-6993-47af-b1b6-346caeec55af"}, "_deposit": {"id": "3365", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "3365"}, "status": "published"}, "_oai": {"id": "oai:nied-repo.bosai.go.jp:00003365", "sets": []}, "author_link": [], "item_10001_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2009-03-15", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "72", "bibliographicPageEnd": "371", "bibliographicPageStart": "363", "bibliographic_titles": [{"bibliographic_title": "北海道大学地球物理学研究報告", "bibliographic_titleLang": "ja"}, {"bibliographic_title": "Geophysical bulletin of Hokkaido University", "bibliographic_titleLang": "en"}]}]}, "item_10001_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "We investigated a stress field around the magma chamber beneath Unzen Volcano, Kyushu, Japan, which erupted from 1990 until 1995, by using a stress-tensor inversion method. We used P wave polarity data of seismograms by earthquakes occurred during 1985-1999 for analysis. Our result clearly indicated that there were no changes in stress field during the period except for during 1986-1988. This suggested that the magma intrusion into shallower depths did not affect the stress field in this region. Clear change in stress field was observed during 1986-1988. This might be explained by applying the meshtexture crack model proposed by Hill (1977).", "subitem_description_language": "ja", "subitem_description_type": "Other"}, {"subitem_description": "We investigated a stress field around the magma chamber beneath Unzen Volcano, Kyushu, Japan, which erupted from 1990 until 1995, by using a stress-tensor inversion method. We used P wave polarity data of seismograms by earthquakes occurred during 1985-1999 for analysis. Our result clearly indicated that there were no changes in stress field during the period except for during 1986-1988. This suggested that the magma intrusion into shallower depths did not affect the stress field in this region. Clear change in stress field was observed during 1986-1988. This might be explained by applying the meshtexture crack model proposed by Hill (1977).", "subitem_description_language": "en", "subitem_description_type": "Other"}]}, "item_10001_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "北海道大学大学院理学研究院自然史科学部門（地球物理学） = Department of Natural History Sciences (Geophysics), Graduate School of Science, Hokkaido University", "subitem_publisher_language": "ja"}, {"subitem_publisher": "北海道大学大学院理学研究院自然史科学部門（地球物理学） = Department of Natural History Sciences (Geophysics), Graduate School of Science, Hokkaido University", "subitem_publisher_language": "en"}]}, "item_10001_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "10.14943/gbhu.72.363"}}]}, "item_10001_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0439-3503", "subitem_source_identifier_type": "ISSN"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "河野裕希", "creatorNameLang": "ja"}, {"creatorName": "河野 裕希", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "松本聡", "creatorNameLang": "ja"}, {"creatorName": "松本 聡", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "松島健", "creatorNameLang": "ja"}, {"creatorName": "松島 健", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "植平賢司", "creatorNameLang": "ja"}, {"creatorName": "植平 賢司", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "清水洋", "creatorNameLang": "ja"}, {"creatorName": "清水 洋", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "馬越孝道", "creatorNameLang": "ja"}, {"creatorName": "馬越 孝道", "creatorNameLang": "en"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_title": "雲仙火山周辺域における相対応力場と1990‐1995年噴火活動", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "雲仙火山周辺域における相対応力場と1990‐1995年噴火活動", "subitem_title_language": "ja"}, {"subitem_title": "Relative stress field around Unzen volcano and its relationship with the 1990-1995 eruption", "subitem_title_language": "en"}]}, "item_type_id": "40001", "owner": "1", "path": ["1670839190650"], "permalink_uri": "https://nied-repo.bosai.go.jp/records/3365", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2023-03-30"}, "publish_date": "2023-03-30", "publish_status": "0", "recid": "3365", "relation": {}, "relation_version_is_last": true, "title": ["雲仙火山周辺域における相対応力場と1990‐1995年噴火活動"], "weko_shared_id": -1}