雲仙火山地域の重力異常

島根大学地球資源環境学研究報告 Volume 19 Page 97-100 published_at 2000-12-25
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c006019010.pdf 553 KB エンバーゴ : 2001-10-07
Title
雲仙火山地域の重力異常
Title
Gravity ammaly in the Unzen volcanic area,Kyushu,Japan
Title Transcription
ウンゼン カザン チイキ ノ ジュウリョク イジョウ
Creator
Shichi Ryuichi
Shitama Youji
Source Title
島根大学地球資源環境学研究報告
Volume 19
Start Page 97
End Page 100
Journal Identifire
ISSN 13439774
Descriptions
A Bouguer gravity anomaly map of the Unzen volcanic area founded on 590 gravity stations suggests the following volcanic structures:
1.The gravitational Unzen graben shows a linear north rim along the Chijiwa fault.However,the gravitational south rim does not coincide with the Futsu fault which is the topographical south rim of the Unzen graben.
2.The source of a low gravity anomaly in Tachibana-wan Bay has been considered as mass deficiency of caldera origin,but it may in fact be due to the emplacement of a large magma body.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学総合理工学部地球資源環境学教室
Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University
Date of Issued 2000-12-25
Publish Type Version of Record
Access Rights open access
Relation
[NCID] AA11455176
Remark 12-14,16+ / 1993+