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Works (28)

Structural Characteristics of Subducting Oceanic Ridges in the Eastern Nankai Trough Region Derived from FWI of OBS Data

2025-03-18 | Preprint
DOI: 10.5194/egusphere-egu25-4219
Contributors: Andrzej Górszczyk; Ryuta Arai; Gou Fujie; Kazuya Shiraishi; Yasuyuki Nakamura; Ayako Nakanishi; Yanfang Qin
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Prevalence of mud diapirs in the Hyuga-nada subduction zone, southwest Japan, and its implications on hydrogeological processes

Progress in Earth and Planetary Science
2025-02-17 | Journal article
DOI: 10.1186/s40645-025-00692-9
Contributors: Ryuta Arai; Kazuya Shiraishi; Yasuyuki Nakamura; Gou Fujie; Arata Kioka; Masataka Kinoshita; Rina Fukuchi
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Shear‐Dominant Continental Rifting in Northern Ryukyu Revealed by Ambient Noise Tomography

Journal of Geophysical Research: Solid Earth
2024-11 | Journal article
DOI: 10.1029/2024JB029448
Contributors: Kai‐Xun Chen; Ban‐Yuan Kuo; Ting‐Jun Lin; Pei‐Ying Patty Lin; Yuancheng Gung; Eh Tan; Shuichi Kodaira; Yasushi Ishihara; Mamoru Nakamura; Ryuta Arai et al.
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Geometrical barrier determines the updip limit of slow earthquake slip

2024-08-14 | Preprint
DOI: 10.21203/rs.3.rs-4591362/v1
Contributors: Takeshi Akuhara; Kazuya Shiraishi; Takeshi Tsuji; Yusuke Yamashita; Hiroko Sugioka; Atikul Farazi; Shukei Ohyanagi; Yoshihiro Ito; Ryuta Arai; Eiichiro Araki et al.
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Frontal Thrust Ramp‐Up and Slow Earthquakes Due To Underthrusting of Basement High in the Nankai Trough

Geochemistry, Geophysics, Geosystems
2024-07 | Journal article
DOI: 10.1029/2024GC011468
Contributors: G. Kimura; K. Shiraishi; Y. Nakamura; S. Kodaira; G. Fujie; R. Arai; G. F. Moore
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Thick slab crust with rough basement weakens interplate coupling in the western Nankai Trough

Earth, Planets and Space
2024-05-15 | Journal article
DOI: 10.1186/s40623-024-02025-4
Contributors: Ryuta Arai; Kazuya Shiraishi; Yasuyuki Nakamura; Gou Fujie; Seiichi Miura; Shuichi Kodaira; Dan Bassett; Tsutomu Takahashi; Yuka Kaiho; Yohei Hamada et al.
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The Effect of Seamount Subduction on the Formation of Holocene Marine Terraces: A Comparison of Kinematic and Mechanical Plate Subduction Models

2024-04-26 | Preprint
DOI: 10.22541/essoar.171412529.97219060/v1
Contributors: Junki Komori; Ryosuke Ando; Seiichi Miura; Ryuta Arai
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Heterogeneous Crustal Structure of the Hikurangi Plateau Revealed by SHIRE Seismic Data: Origin and Implications for Plate Boundary Tectonics

Geophysical Research Letters
2023-11-28 | Journal article
DOI: 10.1029/2023GL105674
Contributors: Dan Bassett; Gou Fujie; Shuichi Kodaira; Ryuta Arai; Yojiro Yamamoto; Stuart Henrys; Dan Barker; Andrew Gase; Harm van Avendonk; Nathan Bangs et al.
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Upper-plate conduits linked to plate boundary that hosts slow earthquakes

Nature Communications
2023-09-20 | Journal article
DOI: 10.1038/s41467-023-40762-4
Contributors: Ryuta Arai; Seiichi Miura; Yasuyuki Nakamura; Gou Fujie; Shuichi Kodaira; Yuka Kaiho; Kimihiro Mochizuki; Rie Nakata; Masataka Kinoshita; Yoshitaka Hashimoto et al.
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Subducting volcaniclastic-rich upper crust supplies fluids for shallow megathrust and slow slip

Science Advances
2023-08-18 | Journal article
DOI: 10.1126/sciadv.adh0150
Contributors: Andrew C. Gase; Nathan L. Bangs; Demian M. Saffer; Shuoshuo Han; Peter K. Miller; Rebecca E. Bell; Ryuta Arai; Stuart A. Henrys; Shuichi Kodaira; Richard Davy et al.
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Slow slip along the Hikurangi margin linked to fluid-rich sediments trailing subducting seamounts

Nature Geoscience
2023-06 | Journal article
DOI: 10.1038/s41561-023-01186-3
Contributors: Nathan L. Bangs; Julia K. Morgan; Rebecca E. Bell; Shuoshuo Han; Ryuta Arai; Shuichi Kodaira; Andrew C. Gase; Xinming Wu; Richard Davy; Laura Frahm et al.
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Mechanical examination of the marine terrace formation and history of megathrust earthquakes along the irregular surface of the Sagami Trough subduction zone, central Japan

2022-09-27 | Preprint
DOI: 10.1002/essoar.10512477.1
Contributors: Junki Komori; Ryosuke Ando; Seiichi Miura; Ryuta Arai
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Using 3D full-waveform inversion to investigate bottom-simulating reflectors

2022-03-28 | Preprint
DOI: 10.5194/egusphere-egu22-12314
Contributors: Laura Frahm; Richard Davy; Rebecca Bell; Joanna Morgan; Ryuta Arai; Nathan Bangs; Stuart Henrys; Daniel Barker
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Crossref

Early results from 3D full-waveform inversion imaging of the slow slip region at the shallow Hikurangi Subduction Margin

2022-03-27 | Preprint
DOI: 10.5194/egusphere-egu22-6589
Contributors: Richard Davy; Laura Frahm; Rebecca Bell; Joanna Morgan; Ryuta Arai; Nathan Bangs; Stuart Henrys; Daniel Barker
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Seismic anisotropy structure of the northern Hikurangi margin, New Zealand, and its significance for subduction fault systems

2022-03-27 | Preprint
DOI: 10.5194/egusphere-egu22-1403
Contributors: Ryuta Arai; Shuichi Kodaira; Stuart Henrys; Nathan Bangs; Koichiro Obana; Gou Fujie; Seiichi Miura; Daniel Barker; Dan Bassett; Rebecca Bell et al.
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Extraction of P Wave From Ambient Seafloor Noise Observed by Distributed Acoustic Sensing

Geophysical Research Letters
2022-02-28 | Journal article
DOI: 10.1029/2022GL098162
Contributors: T. Tonegawa; E. Araki; H. Matsumoto; T. Kimura; K. Obana; G. Fujie; R. Arai; K. Shiraishi; M. Nakano; Y. Nakamura et al.
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Characteristics of seismicity in the southern Okinawa Trough and their relation to back-arc rifting processes

Earth, Planets and Space
2021-12 | Journal article
DOI: 10.1186/s40623-021-01491-4
Contributors: Ryuta Arai
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Extraction of P and Scholte waves from ambient seafloor noise observed by distributed acoustic sensing

2021-11-07 | Preprint
DOI: 10.1002/essoar.10508645.1
Contributors: Takashi Tonegawa; Eiichiro Araki; Hiroyuki Matsumoto; Toshinori Kimura; Koichiro Obana; Gou Fujie; Ryuta Arai; Kazuya Shiraishi; Masaru Nakano; Yasuyuki Nakamura et al.
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Generating High‐Fidelity Reflection Images Directly From Full‐Waveform Inversion: Hikurangi Subduction Zone Case Study

Geophysical Research Letters
2021-10-16 | Journal article
DOI: 10.1029/2021GL094981
Contributors: Richard G. Davy; Laura Frahm; Rebecca Bell; Ryuta Arai; Daniel H. N. Barker; Stuart Henrys; Nathan Bangs; Joanna Morgan; Michael Warner
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Vp and Vs structure estimations from ambient seafloor noise observed by distributed acoustic sensing

2021-06-10 | Other
DOI: 10.1002/essoar.10507262.2
Contributors: Takashi Tonegawa; Eiichiro Araki; Hiroyuki Matsumoto; Toshinori Kimura; Koichiro Obana; Gou Fujie; Ryuta Arai; Kazuya Shiraishi; Masaru Nakano; Yasuyuki Nakamura et al.
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Three‐Dimensional P Wave Velocity Structure of the Northern Hikurangi Margin From the NZ3D Experiment: Evidence for Fault‐Bound Anisotropy

Journal of Geophysical Research: Solid Earth
2020-12 | Journal article
DOI: 10.1029/2020JB020433
Contributors: Ryuta Arai; Shuichi Kodaira; Stuart Henrys; Nathan Bangs; Koichiro Obana; Gou Fujie; Seiichi Miura; Daniel Barker; Dan Bassett; Rebecca Bell et al.
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Transition from continental rift to back-arc basin in the southern Japan Sea deduced from seismic velocity structures

Geophysical Journal International
2020-04-01 | Journal article
DOI: 10.1093/gji/ggaa006
Contributors: Takeshi Sato; Tetsuo No; Ryuta Arai; Seiichi Miura; Shuichi Kodaira
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Seismic evidence for arc segmentation, active magmatic intrusions and syn-rift fault system in the northern Ryukyu volcanic arc

Earth, Planets and Space
2018-12 | Journal article
DOI: 10.1186/s40623-018-0830-8
Contributors: Ryuta Arai; Shuichi Kodaira; Tsutomu Takahashi; Seiichi Miura; Yoshiyuki Kaneda
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Modeling the Geometry of Plate Boundary and Seismic Structure in the Southern Ryukyu Trench Subduction Zone, Japan, Using Amphibious Seismic Observations

Journal of Geophysical Research: Solid Earth
2018-02 | Journal article
DOI: 10.1002/2017JB015330
Contributors: Y. Yamamoto; T. Takahashi; Y. Ishihara; Y. Kaiho; R. Arai; K. Obana; A. Nakanishi; S. Miura; S. Kodaira; Y. Kaneda
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Three‐Dimensional Seismic Structure of the Mid‐Atlantic Ridge: An Investigation of Tectonic, Magmatic, and Hydrothermal Processes in the Rainbow Area

Journal of Geophysical Research: Solid Earth
2017-12 | Journal article
DOI: 10.1002/2017JB015051
Contributors: Robert A. Dunn; Ryuta Arai; Deborah E. Eason; J. Pablo Canales; Robert A. Sohn
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Evidence for frozen melts in the mid-lithosphere detected from active-source seismic data

Scientific Reports
2017-11-17 | Journal article
DOI: 10.1038/s41598-017-16047-4
Contributors: Akane Ohira; Shuichi Kodaira; Yasuyuki Nakamura; Gou Fujie; Ryuta Arai; Seiichi Miura
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Crossref

Subduction of thick oceanic plateau and high‐angle normal‐fault earthquakes intersecting the slab

Geophysical Research Letters
2017-06-28 | Journal article
DOI: 10.1002/2017GL073789
Contributors: Ryuta Arai; Shuichi Kodaira; Tomoaki Yamada; Tsutomu Takahashi; Seiichi Miura; Yoshiyuki Kaneda; Azusa Nishizawa; Mitsuhiro Oikawa
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Crustal structure of the southern Okinawa Trough: Symmetrical rifting, submarine volcano, and potential mantle accretion in the continental back‐arc basin

Journal of Geophysical Research: Solid Earth
2017-01 | Journal article
DOI: 10.1002/2016JB013448
Contributors: Ryuta Arai; Shuichi Kodaira; Kaiho Yuka; Tsutomu Takahashi; Seiichi Miura; Yoshiyuki Kaneda
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Peer review (16 reviews for 6 publications/grants)

Review activity for Geophysical research letters. (2)
Review activity for Journal of geophysical research. (3)
Review activity for Nature communications (2)
Review activity for Nature geoscience. (1)
Review activity for Tectonics. (2)
Review activity for Tectonophysics. (6)
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