Research theme for competitive and other funds (6):
2016 - 2018 次元可変空間での疎性モデリングによる地下構造イメージングの高度化
2013 - 2016 Studies on S-wave attenuation structure in Nankai subduction zone for feature extractions of medium properties
2011 - 2015 Investigation of low-frequency earthquake/tremor in shallow portion of subduction zone: Marine earthquake observation in the Cascadia subuction zone
2009 - 2014 Geofluid investigated from seismic waves
2008 - 2010 A new inversion approach to estimate the intrinsic attenuation structure : Method and application to the northeastern Japan and northern Izu arc
2008 - 2010 Formation processes of intra-oceanic arc-mantle wedge imaging in the Izu-Bonin arc-
Show all
Papers (40):
Masanao Shinohara, Ryota Hino, Tsutomu Takahashi, Koichiro Obana, Shuichi Kodaira, Ryosuke Azuma, Tomoaki Yamada, Takeshi Akuhara, Yusuke Yamashita, Eiji Kurashimo, et al. Precise aftershock activity in the marine source region of the 2024 Noto-Hanto earthquake by rapid response observation using ocean bottom seismometers. Earth, Planets and Space. 2025. 77. 1
Ryuta Arai, Kazuya Shiraishi, Yasuyuki Nakamura, Gou Fujie, Seiichi Miura, Shuichi Kodaira, Dan Bassett, Tsutomu Takahashi, Yuka Kaiho, Yohei Hamada, et al. Thick slab crust with rough basement weakens interplate coupling in the western Nankai Trough. Earth, Planets and Space. 2024. 76. 1
Koichiro Obana, Tsutomu Takahashi, Yojiro Yamamoto, Takeshi Iinuma, Yasuyuki Nakamura, Gou Fujie, Seiichi Miura and Shuichi Kodaira. Fault geometry of M6-class normal-faulting earthquakes in the outer trench slope of Japan Trench from ocean bottom seismograph observations. Progress in Earth and Planetary Science. 2023. 10. 1
Precise aftershock activity by rapid response seafloor observation in the eastern source region of the 2024 Noto-Hanto earthquake using ocean bottom seismometers
(AGU24 2024)