Papers - Umeda Koji
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Geological predictions for the long-term isolation of radioactive waste based on extrapolating uniform mode and rate of crustal deformation
Umeda Koji
Annual Meeting of the Geological Society of Japan 2016 ( 0 ) 330 2016
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Cooling and Denudation History of the Tsuruga Body of Kojaku Granite, Southwest Japan, Constrained from Multi-system Thermochronology
Shigeru SUEOKA, Koji UMEDA, Ken-ichi YASUE, Masakazu NIWA, Koji SHIMADA, Tsuneari ISHIMARU, Tohru DANHARA, Hideki IWANO, Koshi YAGI
Journal of Geography (Chigaku Zasshi) 125 ( 2 ) 201 - 219 2016
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地球科学の原子力安全への貢献(その1)地球科学からみた地殻流体と地層処分技術への応用
梅田浩司, 浅森浩一
ΑΤΟΜΟΣ 58 ( 2 ) 110 - 114 2016
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黒島火山の活動時期の再検討と南西諸島火山岩のK-Ar年代の総括
福田徹也, 棚瀬充史, 梅田浩司, 小林哲夫
月刊地球 2015.9
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Triggering of earthquake swarms following the 2011 Tohoku megathrust earthquake
Koji Umeda, Koichi Asamori, Ayumu Makuuchi, Kazuo Kobori, Yuki Hama
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 120 ( 4 ) 2279 - 2291 2015.4
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Localized extensional tectonics in an overall reverse-faulting regime, Northeast Japan
Koji Umeda
GEOSCIENCE LETTERS 2 2015
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九州の火山地質学 黒島火山の活動時期の再検討と南西諸島火山岩のK-Ar年代の総括
福田徹也, 棚瀬充史, 梅田浩司, 小林哲夫
月刊地球 37 ( 5 ) 2015
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地層処分と地質環境の長期安定性：地質環境の長期予測と不確実性についての検討例
梅田浩司, 安江健一, 石丸恒存
原子力バックエンド研究 2014.12
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Earthquake doublet in an active shear zone, southwest Japan: Constraints from geophysical and geochemical findings
Koji Umeda, Koichi Asamori, Ayumu Makuuchi, Kazuo Kobori
Tectonophysics 634 116 - 126 2014.11
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Subsurface geological mapping of the Japanese Islands
Yasue, K-I., Ishimaru, T., Kobori, K., Umeda, K. and Nakatsuka, N.
J. Geol. Soc. Jpn. 2014.6
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Release of mantle and crustal helium from a fault following an inland earthquake
Koji Umeda, Koichi Asamori, Tomohiro Kusano
APPLIED GEOCHEMISTRY 37 134 - 141 2013.10
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Spatial variations in He-3/He-4 ratios along a high strain rate zone, central Japan
Koji Umeda, Tomohiro Kusano, Atusi Ninomiya, Koichi Asamori, Junichi Nakajima
JOURNAL OF ASIAN EARTH SCIENCES 73 95 - 102 2013.9
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Three-dimensional magnetotelluric inversion using a heterogeneous smoothness-constrained least-squares method
Tateyuki Negi, Hideki Mizunaga, Koichi Asamori, Koji Umeda
EXPLORATION GEOPHYSICS 44 ( 3 ) 145 - 155 2013.9
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Constraining the timing of brittle deformation and faulting in the Toki granite, central Japan
S. Yamasaki, H. Zwingmann, K. Yamada, T. Tagami, K. Umeda
CHEMICAL GEOLOGY 351 168 - 174 2013.8
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Tectonic shortening and coeval volcanism during the Quaternary, Northeast Japan arc
Koji Umeda, Masao Ban, Shintaro Hayashi, Tomohiro Kusano
JOURNAL OF EARTH SYSTEM SCIENCE 122 ( 1 ) 137 - 147 2013.2
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Current status the AMS facility at the Tono Geoscience Center of the Japan Atomic Energy Agency
Y. Saito-Kokubu, A. Nishizawa, M. Suzuki, Y. Ohwaki, T. Nishio, A. Matsubara, T. Saito, T. Ishimaru, K. Umeda, T. Hanaki
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 294 43 - 45 2013.1
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Geological Predictions for the Long-term Isolation of Radioactive Waste Based on Extrapolating Uniform Mode and Rate of Crustal Movements
Koji UMEDA, Shin-Ichi TANIKAWA, Ken-Ichi YASUE
Journal of Geography (Chigaku Zasshi) 122 ( 3 ) 385 - 397 2013
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Tephra Stratigraphy of Toki Sand and Gravel Formation on the Nenoue Highland-Correlation of Widespread Tephra Deposits by Major Element Chemistry of Glass Inclusions in Quartz-
古澤明, 安江健一, 中村千怜, 梅田浩司
応用地質 54 ( 1 ) 25 - 38 2013
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日本海東縁ひずみ集中帯の構造とアクティブテクトニクス 新潟-神戸ひずみ集中帯におけるヘリウム同位体比分布
二ノ宮淳, 二ノ宮淳, 梅田浩司, 浅森浩一
月刊地球 35 ( 6 ) 2013
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Relationship between He-3/He-4 ratios and subduction of the Philippine Sea plate beneath southwest Japan
Koji Umeda, Tomohiro Kusano, Koichi Asamori, Glen F. McCrank
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 117 ( B10204 ) 2012.10