Papers - Umeda Koji
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Thermochronological study of the dip-slip displacement and timing of initiation of the Atera fault
Yamada Kunimi, Yasue Ken-ichi, Iwano Hideki, Yamada Ryuji, Umeda Koji, Omura Kentaro
Jour. Geol. Soc. Japan 118 ( 7 ) 437 - 448 2012.7
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Groundwater pressure changes in Central Japan induced by the 2011 off the Pacific coast of Tohoku Earthquake
Masakazu Niwa, Ryuji Takeuchi, Hironori Onoe, Koji Tsuyuguchi, Koichi Asamori, Koji Umeda, Kozo Sugihara
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 13 Q05020 2012.5
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The first (U-Th)/He thermochronology of pseudotachylyte from the Median Tectonic Line, southwest Japan
Kunimi Yamada, Takahiro Hanamuro, Takahiro Tagami, Koji Shimada, Hideo Takagi, Ryuji Yamada, Koji Umeda
JOURNAL OF ASIAN EARTH SCIENCES 45 17 - 23 2012.2
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Cooling history of the Cretaceous Toki granite in the eastern Sanyo Belt, Central Japan
Seiko YAMASAKI, Koji UMEDA
Japanese Magazine of Mineralogical and Petrological Sciences 41 ( 2 ) 39 - 46 2012
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Spatial patterns of initiation ages of active faulting in the Japanese Islands
Doke Ryosuke, Tanikawa Shin-ichi, Yasue Ken-ichi, Nakayasu Akio, Niizato Tadafumi, Umeda Koji, Tanaka Takenobu
Active Fault Research 2012 ( 37 ) 1 - 15 2012
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Manifestations of upwelling mantle flow on the earth's surface
Koichi Asamori, Koji Umeda, Atusi Ninomiya, Tateyuki Negi
The Earth's Core: Structure, Properties and Dynamics 77 - 91 2011.3
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A large intraplate earthquake triggered by latent magmatism
Koji Umeda, Koichi Asamori, Tateyuki Negi, Tomohiro Kusano
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 116 2011.1
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CURRENT R & D ACTIVITIES IN THE STUDY ON GEOSPHERE STABILITY
Takahiro Hanamuro, Ken-Ichi Yasue, Yoko Saito-Kokubu, Koichi Asamori, Tsuneari Ishimaru, Koji Umeda
PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL REMEDIATION AND RADIOACTIVE WASTE MANAGEMENT, 2010, VOL 2 25 - 30 2011
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An efficient and effective stacking method for MT spectrum data;-A validation study using survey data-
根木健之, 梅田浩司, 松尾公一, 浅森浩一, 横井浩一, 大原英史
物理探査 64 ( 2 ) 153 - 165 2011
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Estimation method of uplift during late Quaternary in an inland area: Case study of fluvial terraces along Kaburagawa river and Tokigawa river
安江健一, 田力正好, 谷川晋一, 須貝俊彦, 山田浩二, 梅田浩司
原子力バックエンド研究(CD-ROM) 18 ( 2 ) 51 - 62 2011
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Correlation of widespread tephra beds using the major-element chemistry of glass shards and glass inclusions in hornblende: Case study of the Sakate tephra, western Japan
中村千怜, 中村千怜, 安江健一, 石丸恒存, 梅田浩司, 古澤明
地質学雑誌 117 ( 9 ) 495 - 507 2011
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Release of mantle helium and its tectonic implications
Koji Umeda, Atusi Ninomiya, Koich Asamori
Helium: Characteristics, Compounds, and Applications 81 - 102 2011
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Electrical resistivity structure and helium isotopes around Naruko volcano, northeastern Japan and its implication for the distribution of crustal magma
Koichi Asamori, Koji Umeda, Yasuo Ogawa, Teruki Oikawa
International Journal of Geophysics 2010 2010
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An efficient and effective stacking method for MT spectrum data;<br/>&mdash;Effectiveness against coherent noise&mdash;
Tateyuki Negi, Koji Umeda, Koichi Matsuo, Koichi Asamori, Koichi Yokoi, Hidefumi Ohara
BUTSURI-TANSA(Geophysical Exploration) 63 ( 5 ) 395 - 408 2010
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Helium isotopes as a tool for detecting concealed active faults
Koji Umeda, Atusi Ninomiya
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 10 2009.8
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Heat source for an amagmatic hydrothermal system, Noto Peninsula, Central Japan
Koji Umeda, Atusi Ninomiya, Tateyuki Negi
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 114 ( B1 ) 2009.1
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Helium isotope variations along the niigatakobe tectonic zone, Central Japan
Koji Umeda, Atusi Ninomiya, Koji Shimada, Junichi Nakajima
The Lithosphere: Geochemistry, Geology and Geophysics 141 - 169 2009
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High He-3 emanations from the source regions of recent large earthquakes, central Japan
Koji Umeda, Atusi Ninomiya, Glen F. McCrank
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 9 2008.12
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New (U-Th)/He dating systems and ages in Japan Atomic Energy Agency
K. Yamada, T. Hanamuro, T. Tagami, R. Yamada, K. Umeda
GEOCHIMICA ET COSMOCHIMICA ACTA 72 ( 12 ) A1050 - A1050 2008.7
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Thermal history of the alteration zones around hot springs at Hongu and Totsukawa area, Southern Kii Peninsula, Southwest Japan
HANAMURO Takahiro, UMEDA Koji, TAKASHIMA Isao, NEGISHI Yoshimitsu
Japanese Magazine of Mineralogical and Petrological Sciences 37 ( 2 ) 27 - 38 2008.3