Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Kiyoshi Baba"'
Publikováno v:
Earth, Planets and Space, Vol 75, Iss 1, Pp 1-15 (2023)
Abstract The 2011 Tohoku-oki earthquake (Mw 9.0) was characterized by a huge fault slip on the shallowest part of the plate interface, where fault behavior had been believed to be aseismic. In this study, we modeled the two-dimensional resistivity di
Externí odkaz:
https://doaj.org/article/3759a94b6aeb47d2bc5176e1c1e5e7c7
Autor:
Kiyoshi Baba
Publikováno v:
Earth, Planets and Space, Vol 75, Iss 1, Pp 1-17 (2023)
Abstract The forward calculation of magnetotelluric (MT) responses is generally assumed to be sufficiently accurate compared with typical observational errors in practical modeling and inversion studies. Although the uncertainty of the forward calcul
Externí odkaz:
https://doaj.org/article/df05673706f94aea9e91dc41fe79f705
Autor:
Kiyoshi Baba, Noriko Tada, Hiroshi Ichihara, Yozo Hamano, Hiroko Sugioka, Takao Koyama, Akimichi Takagi, Minoru Takeo
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-11 (2020)
Abstract Nishinoshima is an active oceanic island arc volcano situated approximately 1000 km south of Tokyo, Japan. Since 2016, marine electromagnetic observations using ocean bottom electromagnetometers have been conducted around the island to inves
Externí odkaz:
https://doaj.org/article/77fbd15975934d37a0b7c2f8f4522f9d
Autor:
Kiyoshi Baba, Noriko Tada, Tetsuo Matsuno, Pengfei Liang, Ruibai Li, Luolei Zhang, Hisayoshi Shimizu, Natsue Abe, Naoto Hirano, Masahiro Ichiki, Hisashi Utada
Publikováno v:
Earth, Planets and Space, Vol 69, Iss 1, Pp 1-23 (2017)
Abstract Seafloor magnetotelluric (MT) experiments were recently conducted in two areas of the northwestern Pacific to investigate the nature of the old oceanic upper mantle. The areas are far from any tectonic activity, and “normal” mantle struc
Externí odkaz:
https://doaj.org/article/a96711f4f4794fbc8a5e3caa9d5706ca
Autor:
Kiyoshi Baba
The forward calculation of magnetotelluric (MT) responses is generally assumed to be sufficiently accurate compared with typical observational errors in practical modeling and inversion studies. Although the uncertainty of the forward calculation may
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d651b973bb65e340b14ecaaa33b22a3f
https://doi.org/10.21203/rs.3.rs-2270559/v1
https://doi.org/10.21203/rs.3.rs-2270559/v1
Autor:
Hiroko Sugioka, Noriko Tada, Takao Koyama, Akimichi Takagi, Yozo Hamano, Kiyoshi Baba, Hiroshi Ichihara, Minoru Takeo
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-11 (2020)
Nishinoshima is an active oceanic island arc volcano situated approximately 1000 km south of Tokyo, Japan. Since 2016, marine electromagnetic observations using ocean bottom electromagnetometers have been conducted around the island to investigate th
Publikováno v:
Geophysical Journal International. 222:1502-1525
SUMMARY Electrical anisotropy in the oceanic upper mantle can only be imaged by seafloor magnetotelluric (MT) data, and arguably provides important clues regarding the mantle structure and dynamics by observational determinations. Here, we attempt to
Autor:
Maxim Smirnov, Kiyoshi Baba
Publikováno v:
Surveys in Geophysics. 41:1-3
Guest Editorial : Special Issue on “The 24th Electromagnetic Induction Workshop, Helsingor, Denmark”
Autor:
Hitoshi Kawakatsu, Hisashi Utada, Sang-Mook Lee, YoungHee Kim, Hajime Shiobara, Nozomu Takeuchi, Kiyoshi Baba, Takehi Isse, Akiko Takeo Takeo, Hogyum Kim
With a simple crustal structure and short geological history, ocean basins provide an unblemished view into mantle dynamics, including convective flow and melting processes that control deformation and evolution of Earth’s surface. With the full sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::492f96d409c5a2deaffc0e95069e5d5d
https://doi.org/10.5194/egusphere-egu2020-2088
https://doi.org/10.5194/egusphere-egu2020-2088
Autor:
Matteo Ravenna, Kiyoshi Baba, Marion Jegen, Raffaele Bonadio, Sergei Lebedev, Wilfried Jokat, Wolfram Geissler, Nicolas Celli, Christoph Sens-Schönfelder, Javier Fullea
Publikováno v:
Geochemistry Geophysics Geosystems (G3)
Understanding the enigmatic intraplate volcanism in the Tristan da Cunha region requires knowledge of the temperature of the lithosphere and asthenosphere beneath it. We measured phase-velocity curves of Rayleigh waves using cross-correlation of tele