Hisashi Utada
Hisashi Utada
Verified email at eri.u-tokyo.ac.jp
TitleCited byYear
Asymmetric electrical structure in the mantle beneath the East Pacific Rise at 17 S
RL Evans, P Tarits, AD Chave, A White, G Heinson, JH Filloux, H Toh, ...
Science 286 (5440), 752-756, 1999
1521999
A semi‐global reference model for electrical conductivity in the mid‐mantle beneath the north Pacific region
H Utada, T Koyama, H Shimizu, AD Chave
Geophysical Research Letters 30 (4), 2003
1202003
Water content and geotherm in the upper mantle above the stagnant slab: Interpretation of electrical conductivity and seismic P-wave velocity models
M Ichiki, K Baba, M Obayashi, H Utada
Physics of the Earth and Planetary Interiors 155 (1-2), 1-15, 2006
1082006
Long‐term observation of in situ seismic velocity and attenuation
K Yamamura, O Sano, H Utada, Y Takei, S Nakao, Y Fukao
Journal of Geophysical Research: Solid Earth 108 (B6), 2003
972003
Electrical conductivity imaging of the Philippine Sea upper mantle using seafloor magnetotelluric data
K Baba, H Utada, T Goto, T Kasaya, H Shimizu, N Tada
Physics of the Earth and Planetary Interiors 183 (1-2), 44-62, 2010
832010
3-D modelling and analysis of DstC-responses in the North Pacific Ocean region, revisited
A Kuvshinov, H Utada, D Avdeev, T Koyama
Geophysical Journal International 160 (2), 505-526, 2005
772005
Hydrogen diffusivity in wadsleyite and water distribution in the mantle transition zone
R Hae, E Ohtani, T Kubo, T Koyama, H Utada
Earth and Planetary Science Letters 243 (1-2), 141-148, 2006
712006
Magma ascent beneath Unzen Volcano, SW Japan, deduced from the electrical resistivity structure
T Kagiyama, H Utada, T Yamamoto
Journal of Volcanology and Geothermal Research 89 (1-4), 35-42, 1999
691999
Trans-Pacific temperature field in the mantle transition region derived from seismic and electromagnetic tomography
Y Fukao, T Koyama, M Obayashi, H Utada
Earth and Planetary Science Letters 217 (3-4), 425-434, 2004
652004
Water content in the mantle transition zone beneath the North Pacific derived from the electrical conductivity anomaly
T Koyama, H Shimizu, H Utada, M Ichiki, E Ohtani, R Hae
GEOPHYSICAL MONOGRAPH-AMERICAN GEOPHYSICAL UNION 168, 171, 2006
642006
Upper mantle conductivity structure of the back‐arc region beneath northeastern China
M Ichiki, M Uyeshima, H Utada, Z Guoze, T Ji, M Mingzhi
Geophysical research letters 28 (19), 3773-3776, 2001
642001
Upper mantle electrical resistivity structure beneath the central Mariana subduction system
T Matsuno, N Seama, RL Evans, AD Chave, K Baba, A White, T Goto, ...
Geochemistry, Geophysics, Geosystems 11 (9), 2010
622010
Magnetic and electric field observations during the 2000 activity of Miyake-jima volcano, Central Japan
Y Sasai, M Uyeshima, J Zlotnicki, H Utada, T Kagiyama, T Hashimoto, ...
Earth and Planetary Science Letters 203 (2), 769-777, 2002
592002
Volcanomagnetic effect observed during the 1986 eruption of Izu-Oshima volcano
Y Sasai, T Shimomura, Y Hamano, H Utada, T Yoshino, S Koyama, ...
Journal of geomagnetism and geoelectricity 42 (3), 291-317, 1990
531990
On galvanic distortion of regional 3-D MT impedances On galvanic distortion of regional three-dimensional magnetotelluric impedances
H Utada, H Munekane
Geophysical Journal International 140 (2), 385-398, 2000
512000
The EMSLAB electromagnetic sounding experiment
Emslab Group
Eos, Transactions American Geophysical Union 69 (7), 89-99, 1988
501988
Preliminary report on a magnetotelluric array study in the Norhtwest Pacific
T Yukutake, JH Filloux, J Segawa, Y Hamano, H Utada
Journal of geomagnetism and geoelectricity 35 (11-12), 575-587, 1983
501983
Geomagnetic field changes in response to the 2011 off the Pacific Coast of Tohoku Earthquake and Tsunami
H Utada, H Shimizu, T Ogawa, T Maeda, T Furumura, T Yamamoto, ...
Earth and Planetary Science Letters 311 (1-2), 11-27, 2011
492011
A joint interpretation of electromagnetic and seismic tomography models suggests the mantle transition zone below Europe is dry
H Utada, T Koyama, M Obayashi, Y Fukao
Earth and Planetary Science Letters 281 (3-4), 249-257, 2009
462009
Resistivity and self-potential changes associated with volcanic activity: the July 8, 2000 Miyake-jima eruption (Japan)
J Zlotnicki, Y Sasai, P Yvetot, Y Nishida, M Uyeshima, F Fauquet, H Utada, ...
Earth and Planetary Science Letters 205 (3-4), 139-154, 2003
452003
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