Researcher Information
researchmap URL
Research History
- Mar. 2007 - Present
Japan Agency for Marine-Earth Science and Technology - 2016 - 2020
University of California, Berkeley, Department of Earth and Planetary Science, Visiting Researcher (several times for two or three months) - 2017 - 2019
Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Science, Visiting Researcher (several times for two or three months) - Apr. 2003 - Mar. 2007
Tohoku University, Graduate School of Science Research Center for Prediction of Earthquakes and Volcanic Eruptions, Researcher
Committee Memberships
- Apr. 2025 - Present
Administration Officer, Advanced Marine Science and Technology - Dec. 2024 - Present
The SMART Cables Joint Task Force (JTF), Sensor Review Working Group - Apr. 2019 - Present
Committee of Nankai Trough Earthquake Information, Japan Meteorological Agency (JMA) - Apr. 2018 - Present
Delegate, The Seismological Society of Japan (SSJ) - Apr. 2013 - Present
Committee member of Seismological Investigation Group, The United States-Japan Cooperative Program in Natural Resources - Dec. 2024 - Sep. 2025
Chair of the Temporary Committee for the Seismology Summer School 2025, The Seismological Society of Japan (SSJ) - Oct. 2023 - Nov. 2023
Local Organization Committee for the 2023 SSJ Fall Meeting, The Seismological Society of Japan (SSJ) - Oct. 2021 - Nov. 2021
Committee member of the Best Student Presentation Award for the 2021 SSJ Fall Meeting, The Seismological Society of Japan (SSJ) - Sep. 2019 - Feb. 2020
Member of the 2019 Electoral Commission, The Seismological Society of Japan (SSJ) - May 2018
Chairperson of the 2018 Regular General Meeting of Members, The Seismological Society of Japan (SSJ) - Sep. 2017 - Feb. 2018
Chairman of the 2017 Electoral Commission, The Seismological Society of Japan (SSJ) - Dec. 2014 - Sep. 2015
Chair of the Temporary Committee for the Seismology Summer School 2015, The Seismological Society of Japan (SSJ) - Apr. 2013 - Jun. 2015
Editorial board member of Japanese Journal ZISIN, The Seismological Society of Japan (SSJ) - Dec. 2012 - Oct. 2013
Local Organization Committee for the 2013 SSJ Fall Meeting, The Seismological Society of Japan (SSJ) - Apr. 2012 - Mar. 2013
Editorial Board Member of JAMSTEC Report of Research and Development, Japan Agency for Marine Earth Science and Technology (JAMSTEC)
Research activity information
Papers
- Keisuke Ariyoshi; Akira Nagano; Takuya Hasegawa; Takeshi Iinuma; Masaru Nakano; Demian Michael Saffer; Hiroyuki Matsumoto; Shuichiro Yada; Eiichiro Araki; Narumi Takahashi; Takane Hori; Shuichi Kodaira
Physical understanding of a slow slip event longer than expected around the Nankai Trough
Tectonophysics, Jul. 2024
230439, 230439
[Reviewed] - K. Z. Nanjo; Y. Yamamoto; K. Ariyoshi; H. Horikawa; S. Yada; N. Takahashi
Earthquake detection capacity of the Dense Oceanfloor Network system for Earthquakes and Tsunamis (DONET)
Journal of Seismology, 06 Jun. 2024
[Reviewed] - Hiroyuki MATSUMOTO; Eiichiro ARAKI; Takashi YOKOBIKI; Keisuke ARIYOSHI; Narumi TAKAHASHI
TSUNAMI WAVES DETECTED BY FIBER OPTIC STRAINMETERS DURING THE OFF TORISHIMA ISLAND EARTHQUAKES
Japanese Journal of JSCE, 2024
80, 17, n/a, n/a
[Reviewed] - Yuchen Wang; Kentaro Imai; Takuya Miyashita; Keisuke Ariyoshi; Narumi Takahashi; Kenji Satake
Coastal tsunami prediction in Tohoku region, Japan, based on S-net observations using artificial neural network
Earth, Planets and Space, 08 Oct. 2023
75, 1
[Reviewed] - Yuchen Wang; Kentaro Imai; Iyan E. Mulia; Keisuke Ariyoshi; Narumi Takahashi; Kenichi Sasaki; Hitoshi Kaneko; Hiroto Abe; Yoshiaki Sato
Data Assimilation Using High‐Frequency Radar for Tsunami Early Warning: A Case Study of the 2022 Tonga Volcanic Tsunami
Journal of Geophysical Research: Solid Earth, Feb. 2023
[Reviewed] - Hiroyuki MATSUMOTO; Eiichiro ARAKI; Takashi YOKOBIKI; Keisuke ARIYOSHI; Narumi TAKAHASHI
LONG-PERIOD PRESSURE FLUCTUATIONS RECORDED BY FIBER-OPTIC SENSING TECHNOLOGY
Japanese Journal of JSCE, 2023
79, 17, n/a, n/a
[Reviewed] - Akira Nagano; Takuya Hasegawa; Keisuke Ariyoshi; Takeshi Iinuma; Tatsuya Fukuda; Nobuhiro Fujii; Fumiaki Tomita; Ryota Hino
USV-Observed Turbulent Heat Flux Induced by Late Spring Cold Dry Air Incursion over Sub-Mesoscale Warm Regions off Sanriku, Japan
Sensors, 10 Dec. 2022
22, 24, 9695
[Reviewed], [Invited] - Masahide Wakita; Shuichi Watanabe; Jun Yoshino; Kazumasa Oguri; Hidetaka Nomaki; Shinsuke Kawagucci; Keisuke Ariyoshi; Akira Nagano; Katsunori Fujikura
Deep-sea bottom-water environment change caused by sediment resuspension on the continental slope off Sanriku, Japan, before and after the 2011 Tohoku Earthquake
PROGRESS IN EARTH AND PLANETARY SCIENCE, Oct. 2022
9, 1
[Reviewed] - Keisuke Ariyoshi
Extension of Aseismic Slip Propagation Theory to Slow Earthquake Migration
Journal of Geophysical Research: Solid Earth, Jul. 2022
[Reviewed] - Yojiro Yamamoto; Shuichiro Yada; Keisuke Ariyoshi; Takane Hori; Narumi Takahashi
Seismicity distribution in the Tonankai and Nankai seismogenic zones and its spatiotemporal relationship with interplate coupling and slow earthquakes (vol 9, 32, 2022)
PROGRESS IN EARTH AND PLANETARY SCIENCE, Jun. 2022
9, 1
[Reviewed] - Akira Nagano; Takuya Hasegawa; Keisuke Ariyoshi; Hiroyuki Matsumoto
Interannual Bottom-Intensified Current Thickening Observed on the Continental Slope Off the Southeastern Coast of Hokkaido, Japan
Fluids, 19 Feb. 2022
7, 2, 84, 84
[Reviewed] - Hiroyuki MATSUMOTO; Hiroaki KAJIKAWA; Keisuke ARIYOSHI; Narumi TAKAHASHI; Eiichiro ARAKI
ANALYSIS OF PRESSURE FLUCTUATIONS RECORDED BY PRESSURE GAUGES DURING AN EARTHQUAKE
Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 2022
78, 2, I_169, I_174
[Reviewed] - Yojiro Yamamoto; Keisuke Ariyoshi; Shuichiro Yada; Masaru Nakano; Takane Hori
Spatio-temporal distribution of shallow very-low-frequency earthquakes between December 2020 and January 2021 in Kumano-nada, Nankai subduction zone, detected by a permanent seafloor seismic network
EARTH PLANETS AND SPACE, Jan. 2022
74, 1
[Reviewed] - J. Gomberg; K. Ariyoshi; S. Hautala; H. P. Johnson
The Finicky Nature of Earthquake Shaking‐Triggered Submarine Sediment Slope Failures and Sediment Gravity Flows
Journal of Geophysical Research: Solid Earth, Oct. 2021
126, 10
[Reviewed] - Keisuke Ariyoshi; Toshinori Kimura; Yasumasa Miyazawa; Sergey Varlamov; Takeshi Iinuma; Akira Nagano; Joan Gomberg; Eiichiro Araki; Toru Miyama; Kentaro Sueki; Shuichiro Yada; Takane Hori; Narumi Takahashi; Shuichi Kodaira
Precise Monitoring of Pore Pressure at Boreholes Around Nankai Trough Toward Early Detecting Crustal Deformation
Frontiers in Earth Science, 27 Aug. 2021
9
[Reviewed] - Takuya Hasegawa; Akira Nagano; Keisuke Ariyoshi; Toru Miyama; Hiroyuki Matsumoto; Ryoichi Iwase; Masahide Wakita
Effect of Ocean Fluid Changes on Pressure on the Seafloor: Ocean Assimilation Data Analysis on Warm-Core Rings off the Southeastern Coast of Hokkaido, Japan on an Interannual Timescale
Frontiers in Earth Science, Apr. 2021
9
[Reviewed] - Hiroyuki MATSUMOTO; Akira NAGANO; Keisuke ARIYOSHI; Eiichiro ARAKI; Yuya MACHIDA; Shuhei NISHIDA; Toshinori KIMURA
EFFECT OF OCEAN CURRENT ON LONG-TERM IN-SITU PRESSURE OBSERVATION IN SAGAMI BAY
Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), 2021
77, 2, I_901, I_906
[Reviewed] - Akira Nagano; Yusuke Yamashita; Keisuke Ariyoshi; Takuya Hasegawa; Hiroyuki Matsumoto; Masanao Shinohara
Seafloor Pressure Change Excited at the Northwest Corner of the Shikoku Basin by the Formation of the Kuroshio Large-Meander in September 2017
FRONTIERS IN EARTH SCIENCE, Jan. 2021
8
[Reviewed] - J. Gomberg; P. Baxter; E. Smith; K. Ariyoshi; S. M. Chiswell
The Ocean's Impact on Slow Slip Events
Geophysical Research Letters, 28 Jul. 2020
47, 14
[Reviewed] - Takuya Hasegawa; Akira Nagano; Hiroyuki Matsumoto; Keisuke Ariyoshi; Masahide Wakita
El Nino-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan (vol 40, pg 505, 2019)
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 513, 514
[Reviewed] - Akira Nagano; Yusuke Yamashita; Takuya Hasegawa; Keisuke Ariyoshi; Hiroyuki Matsumoto; Masanao Shinohara
Characteristics of an atypical large-meander path of the Kuroshio current south of Japan formed in September 2017
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 525, 539
[Reviewed] - Keisuke Ariyoshi; Akira Kuwano-Yoshida; Wu-Cheng Chi
Preface of "Earthquake, volcanism, and physical oceanography"
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 451, 451
[Reviewed] - Takuya Hasegawa; Akira Nagano; Hiroyuki Matsumoto; Keisuke Ariyoshi; Masahide Wakita
El Nino-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 505, 512
[Reviewed] - Ryoichiro Agata; Takane Hori; Keisuke Ariyoshi; Tsuyoshi Ichimura
Detectability analysis of interplate fault slips in the Nankai subduction thrust using seafloor observation instruments
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 453, 466
[Reviewed] - Keisuke Ariyoshi; Jean-Paul Ampuero; Roland Bürgmann; Toru Matsuzawa; Akira Hasegawa; Ryota Hino; Takane Hori
Quantitative relationship between aseismic slip propagation speed and frictional properties
Tectonophysics, Sep. 2019
767, 128151, 128151 - Hasegawa Takuya; Nagano Akira; Matsumoto Hiroyuki; Ariyoshi Keisuke; Wakita Masahide
El Nino-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan
MARINE GEOPHYSICAL RESEARCH, Jul. 2019
[Reviewed] - Yuji Itoh; Takuya Nishimura; Keisuke Ariyoshi; Hiroyuki Matsumoto
Interplate Slip Following the 2003 Tokachi‐oki Earthquake From Ocean Bottom Pressure Gauge and Land GNSS Data
Journal of Geophysical Research: Solid Earth, Apr. 2019 - Akira Nagano; Takuya Hasegawa; Hiroyuki Matsumoto; Keisuke Ariyoshi
Bottom pressure change associated with the 2004-2005 large meander of the Kuroshio south of Japan
OCEAN DYNAMICS, Jul. 2018
68, 7, 847, 865
[Reviewed] - Keisuke Ariyoshi; Shuhei Nishida; Yuya Machida; Takeshi Iinuma; Kan Aoike; Hiroshi Uchida; Akira Nagano; Takuya Hasegawa; Mikiko Fujita; Toru Miyama; Yasumasa Miyazawa; Akira Kuwano-Yoshida; Masahide Wakita; Akiko To; Tatsu Kuwatani; Kaoru Ichikawa
A total station plan combined with "D/V Chikyu" and DONET: simultaneous observation from seafloor to atmosphere
2018 OCEANS - MTS/IEEE KOBE TECHNO-OCEANS (OTO), 2018
[Reviewed] - Keisuke Ariyoshi; Hiroyuki Matsumoto; Takeshi Iinuma; Akira Nagano; Takuya Hasegawa; Motoyuki Kido; Naoki Uchida; Toshihiro Igarashi; Yusuke Yamashita
Extraction of crustal deformations and oceanic fluctuations from ocean bottom pressures
OCEANS 2016 MTS/IEEE Monterey, OCE 2016, 28 Nov. 2016
2016, OCE, 1, 5
[Reviewed] - 小林 広明; 越村 俊一; 下條 真司; 有吉 慶介
防災減災に資するUrgent Computingへの挑戦（防災・減災に貢献するスーパーコンピュータの開発を目指して／東日本大震災の教訓と津波減災に向けてのシミュレーションの課題と展望／防災減災のための可視化と情報通信システム／JAMSTECのHPCシステムを利用した海溝型巨大地震の防災・減災への取り組み）
ハイパフォーマンスコンピューティングと計算科学シンポジウム論文集, 30 May 2016
2016, 128, 129
[Reviewed] - Ryoko Nakata; Takane Hori; Mamoru Hyodo; Keisuke Ariyoshi
Possible scenarios for occurrence of M similar to 7 interplate earthquakes prior to and following the 2011 Tohoku-Oki earthquake based on numerical simulation
SCIENTIFIC REPORTS, May 2016
6
[Reviewed] - Keisuke Ariyoshi; Akira Nagano; Takuya Hasegawa; Motoyuki Kido; Ryoko Nakata; Hiroyuki Matsumoto; Naoki Uchida; Toshihiro Igarashi
A trial extraction of crustal deformation from seafloor hydraulic pressure gauges to estimate interplate coupling for subduction plate boundaries
Proceedings of the 12th SEGJ International Symposium, Tokyo, Japan, 18-20 November 2015, 20 Nov. 2015
245, 247
[Reviewed]
Lead - Keisuke Ariyoshi; Yoshiyuki Kaneda
Practicality of monitoring crustal deformation processes in subduction zones by seafloor and inland networks of seismological observations
Earthquakes and Their Impact on Society, 28 Oct. 2015
171, 192
[Reviewed] - Yoshiyuki Kaneda; Narumi Takahashi; Toshitaka Baba; Katsuyoshi Kawaguchi; Eiichiro Araki; Hiroyuki Matsumoto; Takeshi Nakamura; Shinichiro Kamiya; Keisuke Ariyoshi; Takane Hori; Mamoru Hyodo; Masaru Nakano; Jin-Kyu Choi; Shuhei Nishida; Takashi Yokobiki
Advanced real time monitoring system and simulation researches for earthquakes and tsunamis in Japan
Advances in Natural and Technological Hazards Research, 2015
44, 179, 189
[Reviewed] - Y. Kaneda; N. Takahashi; Toshitaka Baba; K. Kawaguchi; E. Araki; H. Matsumoto; T. Nakamura; S. Kamiya; K. Ariyoshi; T. Hori; M. Hyodo; M. Nakano; J.-K. Choi; S. Nishida; T. Yokobiki
Advanced Real Time Monitoring System and Simulation Researches for Earthquakes and Tsunamis in Japan, in V. S.-Fandi?o et al. (ed.)
Post-Tsunami Hazard Restoration and Reconstruction, Jan. 2015
643, 662
[Reviewed] - Y. Kaneda; K. Kawaguchi; E. Araki; H. Matsumoto; T. Nakamura; S. Kamiya; K. Ariyoshi; T. Hori; T. Baba; N. Takahashi
Development and application of an advanced ocean floor network system for megathrust earthquakes and tsunamis
Seafloor Observatories: A New Vision of the Earth from the Abyss, 01 Jan. 2015
643, 662
[Reviewed] - Ariyoshi Keisuke; Nagano Akira; Matsumoto Hiroyuki; Hasegawa Takuya
A new usage of dense observation network system on the seafloor toward the detection of megathrust earthquakes
Journal of Advanced Marine Science and Technology Society, 2015
21, 1, 7, 15
[Reviewed] - Keisuke Ariyoshi; Naoki Uchida; Toru Matsuzawa; Ryota Hino; Akira Hasegawa; Takane Hori; Yoshiyuki Kaneda
A trial estimation of frictional properties, focusing on aperiodicity off Kamaishi just after the 2011 Tohoku earthquake
GEOPHYSICAL RESEARCH LETTERS, Dec. 2014
41, 23, 8325, 8334
[Reviewed] - Keisuke Ariyoshi; Ryoko Nakata; Toru Matsuzawa; Ryota Hino; Takane Hori; Akira Hasegawa; Yoshiyuki Kaneda
The detectability of shallow slow earthquakes by the Dense Oceanfloor Network system for Earthquakes and Tsunamis (DONET) in Tonankai district, Japan
MARINE GEOPHYSICAL RESEARCH, Sep. 2014
35, 3, 295, 310
[Reviewed] - Keisuke Ariyoshi; Toru Matsuzawa; Naoki Uchida; Takane Hori; Ryota Hino; Akira Hasegawa; Seckin Citak; Yoshiyuki Kaneda
Development of repeating earthquake analysis to extend large afterslip perturbation
Proceedings of the Second European Conference on Earthquake Engineering and Seismology, Aug. 2014
[Reviewed]
Lead - Keisuke Ariyoshi; Toru Matsuzawa; Ryota Hino; Akira Hasegawa; Takane Hori; Ryoko Nakata; Yoshiyuki Kaneda
A trial derivation of seismic plate coupling by focusing on the activity of shallow slow earthquakes
EARTH PLANETS AND SPACE, Jun. 2014
66, 1
[Reviewed] - Yoshiyuki Kaneda; Eiichiro Araki; Hiroyuki Matsumoto; Takeshi Nakamura; Shinichiro Kamiya; Keisuke Ariyoshi; Takane Hori; Mamoru Hyodo Narumi Takahashi; Toshitaka Baba; Masaru Nakano; Jin-Kyu Choi; Shuhei Nishida
Advanced technology and application of the ocean floor observatory around the Nankai trough, Southwestern Japan
OCEANS 2014 - TAIPEI, 2014
[Reviewed] - Keisuke Ariyoshi; Yoshiyuki Kaneda; Toru Matsuzawa; Akira Hasegawa; Ryota Hino
A trial estimation of frictional properties from perturbed repeating earthquakes
Proceedings of the 11th SEGJ International Symposium, Nov. 2013
[Reviewed]
Lead - Keisuke Ariyoshi; Toru Matsuzawa; Yasuo Yabe; Naoyuki Kato; Ryota Hino; Akira Hasegawa; Yoshiyuki Kaneda
Application of vector-type super computer to understanding giant earthquakes and aftershocks on subduction plate boundaries
Sustained Simulation Performance 2012 - Proceedings of the Joint Workshop on High Performance Computing on Vector Systems, and Workshop on Sustained Simulation Performance, 2013
67, 80
[Reviewed] - Keisuke Ariyoshi; Yoshiyuki Kaneda
Characteristics of interaction between interplate earthquakes from the view of multi-scale simulations
Earthquakes: Triggers, Environmental Impact and Potential Hazards, 2012
89, 108 - Keisuke Ariyoshi; Toru Matsuzawa; Jean-Paul Ampuero; Ryoko Nakata; Takane Hori; Yoshiyuki Kaneda; Ryota Hino; Akira Hasegawa
Migration process of very low-frequency events based on a chain-reaction model and its application to the detection of preseismic slip for megathrust earthquakes
EARTH PLANETS AND SPACE, 2012
64, 8, 693, 702
[Reviewed] - Keisuke Ariyoshi; Takane Hori; Yoshiyuki Kaneda; Jean-Paul Ampuero; Toru Matsuzawa; Ryota Hino; Akira Hasegawa
Effects of small asperities on migration of slow-earthquakes along trench direction of subduction plate boundary: Investigation through a 3D numerical simulation
Advances in Geosciences: Volume 26: Solid Earth (SE), 01 Jan. 2011
47, 54
[Reviewed] - Ariyoshi Keisuke; Matsuzawa Toru; Yabe Yasuo; Kato Naoyuki; Hino Ryota; Hasegawa Akira; Kaneda Yoshiyuki
Consideration on the 2011 off the Pacific Coast of Tohoku Earthquake and the 2004 Sumatra Earthquake
JAMSTEC Report of Research and Development, 2011
13, 13, 17, 33
[Reviewed] - Ohori Michihiro; Kaneda Yoshiyuki; Nakamura Takeshi; Ariyoshi Keisuke; Kamiya Shin'ichiro; Matsumoto Hiroyuki; Araki Eiichiro; Sakuma Atsushi; Kawaguchi Katsuyoshi; Tsuboi Seiji
A trial estimation of maximum acceleration expected for DONET
JAMSTEC Report of Research and Development, 2011
11, 11, 17, 31
[Reviewed] - Keisuke Ariyoshi; Takane Hori; Jean-Paul Ampuero; Yoshiyuki Kaneda; Toru Matsuzawa; Ryota Hino; Akira Hasegawa
Influence of interaction between small asperities on various types of slow earthquakes in a 3-D simulation for a subduction plate boundary
GONDWANA RESEARCH, Dec. 2009
16, 3-4, 534, 544
[Reviewed] - Keisuke Ariyoshi; Toru Matsuzawa; Yasuo Yabe; Naoyuki Kato; Ryota Hino; Akira Hasegawa; Yoshiyuki Kaneda
Character of slip and stress due to interaction between fault segments along the dip direction of a subduction zone
JOURNAL OF GEODYNAMICS, Aug. 2009
48, 2, 55, 67
[Reviewed] - Yoshiyuki Kaneda; Katsuyoshi Kawaguchi; Eiichiro Araki; Hiroyuki Matsumoto; Takeshi Nakamura; Shinichiro Kamiya; Keisuke Ariyoshi; Takane Honi
DENSE OCEAN FLOOR NETWORK FOR EARTHQUAKES AND TSUNAMIS (DONET) AROUND THE NANKAI TROUGH MEGA THRUST EARTHQUAKE SEISMOGENIC ZONE IN SOUTHWESTERN JAPAN (PART2) -REAL TIME MONITORING OF THE SEISMOGENIC ZONE-
OMAE 2009, VOL 6, 2009
6, 715, 720
[Reviewed] - Yoshiyuki Kaneda; Katsuyoshi Kawaguchi; Eiichiro Araki; Hiroyuki Matsumoto; Takeshi Nakamura; Shinichiro Kamiya; Keisuke Ariyoshi; Takane Hori
DENSE OCEAN FLOOR NETWORK FOR EARTHQUAKES AND TSUNAMIS AROUND THE NANKAI TROUGH MEGA THRUST EARTHQUAKE SEISMOGENIC ZONE IN SOUTHWESTERN JAPAN -REAL TIME MONITORING OF THE SEISMOGENIC ZONE-
PROCEEDINGS OF THE 27TH INTERNATIONAL CONFERENCE ON OFFSHORE MECHANICS AND ARCTIC ENGINEERING - 2008, VOL 6, 2008
6, 535, 538
[Reviewed] - Keisuke Ariyoshi; Toru Matsuzawa; Akira Hasegawa
The key frictional parameters controlling spatial variations in the speed of postseismic-slip propagation on a subduction plate boundary
EARTH AND PLANETARY SCIENCE LETTERS, Apr. 2007
256, 1-2, 136, 146
[Reviewed] - ARIYOSHI Keisuke; MATSUZAWA Toru; YABE Yasuo; HASEGAWA Akira; KATO Naoyuki
Interaction between Fault Segments on a Subducting Plate Interface
Zisin (Journal of the Seismological Society of Japan. 2nd ser.), 25 Mar. 2007
59, 4, 309, 324
[Reviewed] - Aitaro Kato; Masakatsu Arao; Keisuke Ariyoshi; Youichi Asano; Keiji Doi; Bogdan Enescu; Shinya Fujieda; Hiroko Hagiwara; Toshio Haneda; Akira Hasegawa; Shin'ichi Hashimoto; Satoshi Hirahara; Naoshi Hirata; Yasuhiro Hirata; Issei Hirose; Shusaku Hondo; Kumiko Hori; Shuichiro Hori; Shigeki Horiuchi; Toshihiko Igarashi; Takashi Iidaka; Yoshihisa Iio; Ryoya Ikuta; Takeo Ito; Takaya Iwasaki; Aya Kamimura; Toshihiko Kanazawa; Yasuyuki Kano; Hiroshi Katao; Satoshi Kawamoto; Tomonori Kawamura; Saeko Kita; Masaru Kobayashi; Yuhki Kohno; Toshio Kono; Masahiro Kosuga; Atsuki Kubo; Eiji Kurashimo; Satoshi Matsumoto; Takeshi Matsushima; Toru Matsuzawa; Noa Mitsui; Reiko Miura; Masatoshi Miyazawa; Tomoko Mizukami; Satoko Murotani; Satoru Nagai; Junichi Nakajima; Takashi Nakayama; Hiroaki Negishi; Kinya Nishigami; Izumi Ogino; Shiro Ohmi; Tomomi Okada; Hiroki Onaha; Shantha S.N. Gamage; Mamoru Saka; Shin'ichi Sakai; Katsuhito Sato; Toshiya Sato; Masato Serizawa; Takuo Shibutani; Junpei Shimizu; Junichi Suganomata; Kiyoko Tagami; Keisuke Takahashi; Kaori Takai; Fumiaki Takeuchi; Yasuda Takumi; Kazuo Tanaka; Ken'ichi Tatsumi; Takashi Tonegawa; Hiroaki Tsushima; Naoki Uchida; Kenji Uehira; Tomotake Ueno; Norihito Umino; Hiroo Wada; Kazutoshi Watanabe; Shigeru Watanabe; Yasuo Yabe; Tadashi Yaginuma; Mamoru Yamada; Shunroku Yamamoto; Yoshiko Yamanaka; Futoshi Yamashita; Fumihito Yamazaki; Satoshi Yui; Yohei Yukutake
High-resolution aftershock observations in the source region of the 2004 mid-Niigata Prefecture Earthquake
Earth, Planets and Space, 2007
59, 8, 923, 928
[Reviewed] - Yoshiyuki Kaneda; Katsuyoshi Kawaguchi; Eiichiro Araki; Hiroyuki Matsumoto; Takeshi Nakamura; Keisuke Ariyoshi; Shinichiro Kamiya; Takane Hori; Toshitaka Baba
Dense ocean floor network for mega thrust earthquakes and tsunamis around the Nankai trough in Southwestern Japan
ENVIRONMENTAL SCIENCE, ECOSYSTEMS AND DEVELOPMENT, 2007
406, 409
[Reviewed] - Keisuke Ariyoshi; Toru Matsuzawa; Ryota Hino; Akira Hasegawa
Triggered non-similar slip events on repeating earthquake asperities: Results from 3D numerical simulations based on a friction law
GEOPHYSICAL RESEARCH LETTERS, Jan. 2007
34, 2
[Reviewed] - T Okada; N Umino; T Matsuzawa; J Nakajima; N Uchida; T Nakayama; S Hirahara; T Sato; S Hori; T Kono; Y Yabe; K Ariyoshi; S Gamage; J Shimizu; J Suganomata; S Kita; S Yui; M Arao; S Hondo; T Mizukami; H Tsushima; T Yaginuma; A Hasegawa; Y Asano; H Zhang; C Thurber
Aftershock distribution and 3D seismic velocity structure in and around the focal area of the 2004 mid Niigata prefecture earthquake obtained by applying double-difference tomography to dense temporary seismic network data
EARTH PLANETS AND SPACE, 2005
57, 5, 435, 440
[Reviewed] - ARIYOSHI Keisuke; KATO Naoyuki; HASEGAWA Akira
Numerical Simulation Study on Recent Changes in Crustal Deformation and Seismicity in the Tokai Area, Central Japan
Journal of geography, 2001
110, 4, 557, 565
[Reviewed]
Misc.
- Keisuke Ariyoshi; Eiichiro Araki; Hiroyuki Matsumoto; Yuya Machida; Shuhei Tsuji; Shuichiro Yada; Takeshi Iinuma; Kan Aoike; Yasuyuki Nakamura; Gou Fujie; Takane Hori; Nobu Eguchi; Shuichi Kodaira
Optimization of Pore Pressure Observation in a New Borehole Off the KII Channel: Toward High-Precision Extraction of Crustal Deformation Components
2025 IEEE Underwater Technology (UT), 02 Mar. 2025
1, 4 - 有吉慶介; 永野憲; 長谷川拓也; 伊東優治; 松本浩幸
Future perspective for the effective utilization of ocean bottom pressure gauges
月刊海洋, Jul. 2020
52, 7, 324, 331
Books and Other Publications
- 稲葉 茂勝, Contributor, (3) The epicenter of the Tokai, Tonankai and Nankai earthquakes is under the ocean. So ...
Earthquake and Tsunami (1) (Experts' Talks on Disaster Prevention Awareness Book 1)
岩崎書店, 20 Jan. 2025
4265092276 - Keisuke Ariyoshi; Yojiro Yamamoto; Takehiro Hirose; Outreach Team of M, Supervisor, 第3巻「海の地震と防災・海底下の地層」
STEAM Education Textbook for Ocean
Mar. 2024 - Contributor, 消防防災の科学（2023年夏号）地震災害と防災・減災（１）
海域観測データを活用した沈み込みプレート 固着状況モニタリング：海溝型巨大地震に備える
一般財団法人 消防防災科学センター, Jul. 2023
Presentations
- Keisuke Ariyoshi
A physical explanation for an unusually long-duration slow slip event in the Nankai Trough
École normale supérieure Séminaires, 23 Apr. 2025, [Invited] - Keisuke Ariyoshi
Monitoring of shallow slow slip events by seafloor cable networks along the Nankai Trough
Special Seminars on Japanese Earthquake Science, 21 Apr. 2025, [Invited] - Keisuke Ariyoshi; Eiichiro Araki; Hiroyuki Matsumoto; Yuya Machida; Shuhei Tsuji; Takashi Yokobiki; Shuhei Nishida; Shuichiro Yada; Takeshi Iinuma; Kan Aoike; Yasuyuki Nakamura; Gou Fujie; Takane Hori; Nobu Eguchi; Shuichi Kodaira
Analysis of Pore Pressure in Boreholes along the Nankai Trough
SZNet Ocean Floor Observational Technology Workshop, 15 Jan. 2025 - Keisuke Ariyoshi
Similarities and differences of Nankai Trough Slow Slip Events in 2020 and 2023 March
Special Seismo-Lunch with JAMSTEC researchers, 23 Apr. 2024, [Invited] - Kazushige Nanjo; Yojiro Yamamoto; Keisuke Ariyoshi; Hironori Horikawa; Shuichiro Yada; Narumi Takahashi
Monitoring of crustal deformation and b value revealed from DONET data
ークショップ：海底ケーブルの科学利用と関連技術に関する将来展望 -第６回-, 08 Dec. 2023, [Invited] - Keisuke Ariyoshi
The similarities of slow slip events in 2020 and 2023 detected by borehole and DONET observatories
Séminaire ISTerre, 10 Jul. 2023, [Invited] - Yuchen WANG; Kentaro Imai; Iyan E. Mulia; Keisuke Ariyoshi; Narumi Takahashi; Kenichi Sasaki; Hitoshi Kaneko; Hiroto Abe; Sato Yoshiaki
Data assimilation using high-frequency radar for tsunami early warning: A case study of the 2022 Tonga volcanic tsunami
Japan Geoscience Union Meeting 2023, 22 May 2023, [Invited] - Keisuke Ariyoshi; Shuichi Kodaira; Go Fujie; Eiichiro Araki; Takane Hori; Shigeaki Ono
Understanding various types of earthquake, tsunami, and volcanic eruption processes toward robust monitoring and forecasting
13th Joint Meeting U.S.-Japan Natural Resources Panel on Earthquake Research, 27 Sep. 2022 - Keisuke Ariyoshi
Integrated Analysis of Geoscience Observations from the Floor to Surface of the Ocean
Tokai University Online Workshop“Challenges of Marine Observations and Development of International Collaboration”, 06 Mar. 2021, [Invited] - Keisuke Ariyoshi
Future perspective for effective utilization of ocean bottom pressure gauge
International Tsunami Partnership & Working Group of Vandalism, 02 Oct. 2020, [Invited] - Keisuke Ariyoshi
Future perspective for effective utilization of ocean bottom pressure gauge
Ocean SITE 2020, 16 Sep. 2020, [Invited] - Keisuke Ariyoshi
Earthquake and Tsunami Researches in JAMSTEC
12th Joint Meeting U.S.-Japan Natural Resources Panel on Earthquake Research, 24 Oct. 2018 - Keisuke Ariyoshi; Ryoko Nakata; Mamoru Hyodo; Takane Hori
Modeling Research toward Earthquake Disaster Mitigation by using Japanese High Performance Computing Systems
11th Joint Meeting U.S.-Japan Natural Resources Panel on Earthquake Research, 17 Nov. 2016 - Keisuke Ariyoshi; Akira Nagano; Takuya Hasegawa; Motoyuki Kido; Hiroyuki Matsumoto; Naoki Uchida; Toshihiro Igarashi; Yusuke Yamashita
Extraction of Crustal Deformation from Seafloor Hydraulic Pressure Gauges
Workshop on Faulting and Earthquake Dynamics, 06 Aug. 2016, [Invited] - Keisuke Ariyoshi
Interaction between various events and changes in ambient activity before and after major earthquakes
The 186th Coordinating Committee for Earthquake Prediction, Japan, 21 May 2010, [Invited]
Works
- Chikyu Add-on Program: Simultaneous observation from seafloor to atmosphere by using "Chikyu" & DONET
Keisuke Ariyoshi; Toru Miyama; Kaoru Ichikawa; Hiroshi Uchida; Masahide Wakita; Yoshiyuki Nakano; Katsunori Kimoto; Amane Fujiwara
05 Apr. 2021 - Present, Database
Media Coverage
- The Japan Meteorological Agency conducts a drill for an emergency expert meeting about a case of M8 earthquake along the Nankai Trough
TBS・静岡放送, SBS ニュース, https://newsdig.tbs.co.jp/articles/sbs/1718254, 07 Feb. 2025, Media report - 「ゆっくりすべり」って何だろう？
毎日新聞社, 指令！海を探究せよ, 毎日小学生新聞（連載）, 24 Sep. 2024, Paper - FIBRA OTTICA, SENSORE PER I MOVIMENTI DELLA TERRA
TGR Sicilia, RaiNews Edizione delle ore 14:00 2024/06/18, Silicia, 18 Jun. 2024, Media report - Instantaneous detection of precursory phenomena along Nankai Trough
Yomiuri Online, 09 Mar. 2023, Paper - Read the paper with the author
The AGU Seismology Committees, Extension of Aseismic Slip Propagation Theory to Slow Earthquake Migration, Oct. 2022, Internet - JAMSTEC has revealed the physical process of repeating earthquake perturbation
日刊工業新聞, 17 Dec. 2014, Paper - Activation of repeating earthquakes off Kamaishi due to large afterslip of the 2011 Tohoku earthquake
jiji.com, nikkei.com, 16 Dec. 2014, Paper - 紀伊半島の大地は貴重 白羽までジオパークガイドの講座
紀伊民報, 23 Jun. 2014, Paper - 南海トラフ由来の大地 海洋研究開発機構が調査踏まえ講演 新宮市
熊野新聞, 22 Jun. 2014, Paper - 東北大、スパコン世界一／国際性能審査でトップ／潜在力の高さを証明 地震の分析などに威力
河北新報, 23 Jan. 2005, Paper - 微小地震の発生に変化 東海地震１年前に予知の可能性指摘
静岡新聞, 東海地震は今：関連ニュース, 07 Jun. 2001, Paper
