STUDY ON SUBMARINE TECTONIC GEOMORPHOLOGY AROUND JAPANESE ISLANDS BASED ON DETAILED DEM IMAGE
Project/Area Number |
23240121
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Geography
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Research Institution | Hiroshima University |
Principal Investigator |
NAKATA Takashi 広島大学, 文学研究科, 名誉教授 (60089779)
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Co-Investigator(Kenkyū-buntansha) |
TOKUYAMA Hidekazu 高知大学, 海洋コア総合研究センター, 特任教授 (10107451)
WATANABE Mitsuhisa 東洋大学, 社会学部, 教授 (30222409)
GOTO Hideaki 広島大学, 大学院文学研究科, 准教授 (40323183)
KUMAMOTO Takashi 岡山大学, 自然科学研究科, 准教授 (60285096)
SUZUKI Yasuhiro 名古屋大学, 減災連携研究センター, 教授 (70222065)
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Project Period (FY) |
2011-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥47,320,000 (Direct Cost: ¥36,400,000、Indirect Cost: ¥10,920,000)
Fiscal Year 2014: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2013: ¥11,050,000 (Direct Cost: ¥8,500,000、Indirect Cost: ¥2,550,000)
Fiscal Year 2012: ¥12,610,000 (Direct Cost: ¥9,700,000、Indirect Cost: ¥2,910,000)
Fiscal Year 2011: ¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
|
Keywords | 海底活断層 / 変動地形 / プレート境界 / 日本海溝 / DEM画像 / 活断層 / 巨大地震 / プレート境界型地震 / 2011年東北地方太平洋沖地震 |
Outline of Final Research Achievements |
Based on tectonic geomorphology method, we identified the submarine active fault and tectonic landform around Japanese Islands by interpretation of anaglyph images made by 90-150m-grid DEM processed from multi-narrow beam bathymetric surveys by Japan Coast Guard and JAMSTEC. We compiled detailed submarine active fault map along Japan trench, Izu-Ogasawara trench, Nankai trough and eastern margin of Japan Sea. This map provides more concrete idea and data for better assessment of location and size of future large earthquakes as well as gigantic tsunamis.
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Report
(5 results)
Research Products
(57 results)
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[Journal Article] Geological structure of the offshore Sumatra forearc region estimated from high-resolution MCS reflection survey2014
Author(s)
Ayanori Misawa, Kenji Hirata, Leonard Seeber, Kohsaku Arai, Yasuyuki Nakamura, Riza Rahardiawan, Udrekh, Toshiya Fujiwara, Masataka Kinoshita, Hisatoshi Baba, Katsura Kameo, Keita Adachi, Hiroshi Sarukawa, Hidekazu Tokuyama, Haryadi Permana, Yusuf S. Djajadihardja, Juichiro Ashi
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Journal Title
Earth and Planetary Science Letters
Volume: 386
Pages: 41-51
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Peer Reviewed
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[Presentation] 津軽平野東縁(中部)の変動地形2014
Author(s)
渡辺満久・上峯篤史・松藤和人
Organizer
日本活断層学会2014年度秋季学術大会
Place of Presentation
東北大学片平さくらホール
Year and Date
2014-10-17 – 2014-10-18
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[Presentation] 日本海東縁の海底活断層
Author(s)
渡辺満久 , 中田高 , 後藤秀昭 , 鈴木康弘 , 西澤あずさ , 堀内大嗣 , 木戸ゆかり
Organizer
地球惑星科学関連学会2013年連合大会
Place of Presentation
幕張メッセ国際会議場
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