Achievements 2022


Mass Media


  • Takemura, S., S. Baba, S. Yabe, K. Emoto, K. Shiomi, and T. Matsuzawa (2022), Source characteristics and along-strike variations of shallow very low frequency earthquake swarms on the Nankai Trough shallow plate boundary, Geophysical Research Letters, 49 (11), e2022GL097979,
  • Nakano, M., and D. Sugiyama (2022), Discriminating seismic events using 1D and 2D CNNs: applications to volcanic and tectonic datasets, Earth, Planets and Space, 74, 134,
  • Suzuki, T. (2022), Deriving the slip-front propagation velocity with slip-dependent and slip-velocity-dependent friction laws via the use of the linear marginal stability hypothesis, Physical Review E, 106, 015002,
  • Itoh, Y., Y. Aoki, and J. Fukuda (2022), Imaging evolution of Cascadia slow-slip event using high-rate GPS, Scientific Reports, 12, 7179,
  • Soejima, S., and S. R. Wallis (2022), Deformed vein sets as a record of synmetamorphic volume change: quantifying solution mass transfer in subduction-type metasediments of the Del Puerto Canyon region, Franciscan belt, USA, Journal of Geophysical Research, 127, 6, e2022JB024197,
  • Nagaya, T., A. Okamoto, M. Kido, J. Muto, and S. R. Wallis(2022), Dehydration of brucite + antigorite under mantle wedge conditions: insights from the direct comparison of microstructures before and after experiments, Contributions to Mineralogy and Petrology, 177, 87,
  • Mitsui, Y., K. Uehara I. Kosugi, and K. Matsuo (2022), Along-strike distribution of seismicity and large slow slip correlated with gravity at the Nankai Trough, Earth and Planetary Science Letters, 598, 117824,
  • Kosugi, I., and Y. Mitsui (2022), Azimuthal differences and changes in strain rate and stress of the Japanese Islands deduced from geophysical data, Earth, Planets and Space, 74, 137,
  • Ujiie, K., K. Noro, N. higematsu, Å. Fagereng, N. Nishiyama, C. J. Tulley, H. Masuyama, Y. Mori, and H. Kagi (2022), Megathrust shear modulated by albite metasomatism in subduction mélanges, Geochemistry, Geophysics, Geosystems, 23 (8), e2022GC010569,
  • Tulley, C. J., Å. Fagereng, K. Ujiie, J. F. A. Diener, and C. Harris(2022), Embrittlement within viscous shear zones across the base of the subduction thrust seismogenic zone, Geochemistry, Geophysics, Geosystems, 23 (9), e2021GC010208,
  • Tulley, C. J., Å. Fagereng, K. Ujiie, M. Piazolo, M. S. Tarling, and Y. Mori(2022), Rheology of naturally deformed antigorite serpentinite: strain and strain-rate dependence of mantle-wedge conditions, Geophysical Research Letters, 49 (16), e2022GL098945,
  • Kimura, G., Y. Hamada, S. Yabe, A.Yamaguchi, R. Fukuchi, Y. Kido, L. Maeda, S. Toczko, H. Okuda, N. Ogawa, H. Morioka, K. Ujiie, and D. Saffer(2022), Deformation process and mechanism of the frontal megathrust at the Nankai subduction zone, Geochemistry, Geophysics, Geosystems, 23 (4), e2021GC009855,
  • Kimura, G., Y. Nakamura, K. Shiraishi, G. Fujie, S. Kodaira, and T. Tsuji (2022), Nankai forearc structural and seismogenic segmentation caused by a magmatic intrusion off the Kii Peninsula, Geochemistry, Geophysics, Geosystems, 23 (8), e2022GC010331,
  • Khakim, M.Y.N., A.A. Bama, and T. Tsuji (2022), Spatiotemporal Variations of Soil Moisture and Groundwater Level in a South Sumatra Peatland, Indonesia During 2015–2018, Geography Environment Sustainability, 15(2),
  • Fahrudin, C. Chhun, and T.Tsuji (2022), Influence of shear zone thickness and strike-slip faulting on tectonic tremor in the Nankai, Tectonophysics, 838, 229519,
  • Andajani, R. D., T.Tsuji, R. Snieder, and T. Ikeda (2022), Spatial and temporal influence of sea level on inland stress based on seismic velocity monitoring, Earth Planets Space, 74, 97,
  • Nthaba, B., T. Ikeda, H. Nimiya, T. Tsuji, and Y. Iio (2022), Ambient noise tomography for a high-resolution 3D S-wave velocity model of the Kinki Region, Earth Planets Space, 74, 96,
  • Imam,T. S., M. I. Abdel-Fattah, T. Tsuji, and H. A. Hamdan (2022), Mapping the geological structures in the Ras El Ush field (Gulf of Suez, Egypt), based on seismic interpretation and 3D modeling techniques, Journal of African Earth Sciences, 193, 104596,
  • Suwandi, N., F. Jiang, and T. Tsuji (2022), Relative Permeability Variation Depending on Viscosity Ratio and Capillary Number, Water Resources Research, 58(6),B10,
  • Suwa, Y., Z. Gu, T. Obata, S. Nakagawa, R. Morishita, K. Sawayama, and T. Tsuji (2022), Accurate determination of the first arrival time of elastic wave traveled through rock sample by machine learning, Journal of Applied Geophysics, 203, 104688,
  • Ikeda, M., K. Kret, T. Tsuji, T. Ikeda, T. Tsuji, K. Onishi, and N. Nishizaka (2022), Pore fabric anisotropy and elastic moduli of fault rocks from the Median Tectonic Line, Shikoku, southwest Japan, Tectonophysics, 834, 229366,
  • Jiang, F., H. Liu, X. Chen, and T. Tsuji (2022), A coupled LBM-DEM method for simulating the multiphase fluid-solid interaction problem, Journal of Computational Physics, 454, 110963,


  • 氏家恒太郎, “震源域の物質から探る巨大地震とスロー地震の発生メカニズム”, 岩波書店「科学」, link




  • 久保久彦, 日本地震学会 若手学術奨励賞「地震破壊過程の解明とデータ駆動型研究による地震動モデルの高度化」, 2022, link
  • 竹尾明子, 日本地震学会 若手学術奨励賞「広帯域海底地震観測データの表面波解析によるリソスフェア・アセノスフェアの成因に関する研究」, 2022, link
  • 矢部優, 日本地震学会 若手学術奨励賞「多角的アプローチによるスロー地震を中心とした沈み込み帯地震学研究」, 2022, link
  • 副島祥吾, 日本地球惑星科学連合 学生優秀発表賞, 2022, link
  • 小杉一誠, 日本測地学会 瀬戸賞, 2022, link

Mass Media

  • 田中愛幸, “火山のない能登、前例なき地下の動き 急な隆起と群発地震の謎”, 毎日新聞, 2022/5/10, link
  • 辻 健, “4cm偏心モーターで超小型震源装置 振動信号1km先まで伝送成功“, 日刊工業新聞, 2022/9/15, link
  • 辻 健, “CO2貯留層の連続監視コスト大幅減/東大、九大が超小型装置“, 電気新聞, 2022/9/16, link
  • 辻 健, “Seismic device made for extraterrestrial research can help tackle climate change on Earth“,, 2022/9/16, link
  • 辻 健, “Study Advances Carbon Sequestration Technology“, AZoCleantech, 2022/9/16, link
  • 辻 健, “Device Made for the Moon May Aid in Carbon Sequestration on Earth“, Eos (AGU), 2022/10/7, link
  • 辻 健, “CO2地下貯留、手のひらサイズ装置で監視 東京大学など“, 日本経済新聞, 2022/9/27, link