Koji UMEDA
Koji UMEDA
Hirosaki Univ.
Verified email at hirosaki-u.ac.jp - Homepage
TitleCited byYear
Modeling long‐term volcanic hazards through Bayesian inference: An example from the Tohoku volcanic arc, Japan
AJ Martin, K Umeda, CB Connor, JN Weller, D Zhao, M Takahashi
Journal of Geophysical Research: Solid Earth 109 (B10), 2004
882004
Late Cenozoic volcanic activity in the Chugoku area, southwest Japan arc during back‐arc basin opening and reinitiation of subduction
JI Kimura, T Kunikiyo, I Osaka, T Nagao, S Yamauchi, S Kakubuchi, ...
Island Arc 12 (1), 22-45, 2003
622003
Aqueous fluids derived from a subducting slab: Observed high 3He emanation and conductive anomaly in a non-volcanic region, Kii Peninsula southwest Japan
K Umeda, Y Ogawa, K Asamori, T Oikawa
Journal of volcanology and geothermal research 149 (1-2), 47-61, 2006
562006
Geological and geochemical indicators of paleohydrogeology in Tono uranium deposits, Japan
Y Yusa, K Ishimaru, K Ota, K Umeda
Paleohydrogeological methods and their applications, 1993
351993
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
282013
Helium isotopes as geochemical indicators of a serpentinized fore‐arc mantle wedge
K Umeda, GF McCrank, A Ninomiya
Journal of Geophysical Research: Solid Earth 112 (B10), 2007
262007
Helium isotopes as a tool for detecting concealed active faults
K Umeda, A Ninomiya
Geochemistry, Geophysics, Geosystems 10 (8), 2009
252009
Sequence of the volcanism and tectonics during the last 2.0 million years along the volcanic front in Tohoku district, NE Japan
K Umeda, S Hayashi, M Ban, M Sasaki, T Ohba, K Akaishi
Bulletin of the Volcanological Society of Japan 44, 233-249, 1999
241999
Relationship between helium isotopes and heat flux from hot springs in a non‐volcanic region, Kii Peninsula, southwest Japan
K Umeda, Y Sakagawa, A Ninomiya, K Asamori
Geophysical research letters 34 (5), 2007
222007
Groundwater pressure changes in Central Japan induced by the 2011 off the Pacific coast of Tohoku Earthquake
M Niwa, R Takeuchi, H Onoe, K Tsuyuguchi, K Asamori, K Umeda, ...
Geochemistry, Geophysics, Geosystems 13 (5), 2012
182012
High 3He emanations from the source regions of recent large earthquakes, central Japan
K Umeda, A Ninomiya, GF McCrank
Geochemistry, Geophysics, Geosystems 9 (12), 2008
182008
Multiple lines of evidence for crustal magma storage beneath the Mesozoic crystalline Iide Mountains, northeast Japan
K Umeda, K Asamori, A Ninomiya, S Kanazawa, T Oikawa
Journal of Geophysical Research: Solid Earth 112 (B5), 2007
182007
A large intraplate earthquake triggered by latent magmatism
K Umeda, K Asamori, T Negi, T Kusano
Journal of Geophysical Research: Solid Earth 116 (B1), 2011
152011
Release of mantle and crustal helium from a fault following an inland earthquake
K Umeda, K Asamori, T Kusano
Applied geochemistry 37, 134-141, 2013
142013
Probabilistic methods for estimating the long-term spatial characteristics of monogenetic volcanoes in Japan
A Martin, M Takahashi, K Umeda, Y Yusa
Acta Geophysica Polonica 51 (3), 271-289, 2003
142003
Cooling history of the Cretaceous Toki granite in the eastern Sanyo Belt, Central Japan
S Yamasaki, K Umeda
Japanese Magazine of Mineralogical and Petrological Sciences 41, 39-46, 2012
122012
Magnetotelluric imaging of crustal magma storage beneath the Mesozoic crystalline mountains in a nonvolcanic region, northeast Japan
K Umeda, K Asamori, T Negi, Y Ogawa
Geochemistry, Geophysics, Geosystems 7 (8), 2006
122006
Current status of 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, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2013
112013
Spatial patterns of initiation ages of active faulting in the Japanese Islands
R Doke, S Tanikawa, K Yasue, A Nakayasu, T Niizato, K Umeda, ...
Active Fault Res 37, 1-15, 2012
112012
Geology of Hachimantai volcanic field and temporal-spatial variation of the magma compositions
T Ohba, K Umeda
Journal of Mineralogy, Petrology and Economic Geology 94, 187-202, 1999
111999
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Articles 1–20