• Shuhei Tsuji, Eiichiro Araki, Takashi Yokobiki, Shuhei Nishida, Yuya Machida, Mark Zumberge & Keisuke Takahashi. Precise tilt measurement by seafloor borehole tiltmeters at the Nankai Trough subduction zone. EARTH PLANETS AND SPACE, 2023, 75, 188, doi: 10.1186/s40623-023-01946-w
• Shuhei Nishida, Yuya Machida, Hiroyuki Matsumoto, Eiichiro Araki , Shojiro Ishibashi. Precise bathymetry with an underwater vehicle for seafloor crustal movement observation. International Symposium on Underwater Technology 2023, 2023, p. 136-139
• 松本 浩幸, 永野 憲, 有吉 慶介, 荒木 英一郎, 町田 祐弥, 西田 周平, 木村 俊則. 相模湾における長期海底圧力観測への海洋変動の影響. 土木学会論文集, 2021, 77, 2, p. I_901-I_906, doi: 10.2208/kaigan.77.2_I_901
• Keisuke Ariyoshi, Takeshi Iinuma , Masaru Nakano, Toshinori Kimura, Eiichiro Araki , Yuya Machida, Kentaro Sueki, Shuichiro Yada, Takehiro Nishiyama, Kensuke Suzuki, Takane Hori, Narumi Takahashi, Shuichi Kodaira. Characteristics of Slow Slip Event in March 2020 Revealed From Borehole and DONET Observatories. Frontiers in Earth Science, 2021, 8, 600793, doi: 10.3389/feart.2020.600793
• Yuya Machida, Shuhei Nishida, Toshinori Kimura, Eiichiro Araki. Mobile Pressure Calibrator for the Development of Submarine Geodetic Monitoring Systems. JOURNAL OF GEOPHYSICAL RESEARCH - Solid Earth, 2020, 125, 9, doi: 10.1029/2020JB020284
• 松本 浩幸, 木村 俊則, 荒木 英一郎, 西田 周平, 町田 祐弥. 水圧式津波計の観測データに重畳される現象の室内実験による検証と分析. 土木学会論文集, 2019, B2-75, 2, p. I_1339-I_1344, doi: 10.2208/kaigan.75.I_1339
• Toshinori Kimura ; Eiichiro Araki ; Yuya Machida ; Katsuyoshi Kawaguchi. Seismic Velocity Monitoring Using Cabled Seafloor and Borehole Seismic Observatories in the Nankai Trough, Japan. 2019 IEEE Underwater Technology (UT), 2019, doi: 10.1109/UT.2019.8734284
• Hiroyuki Matsumoto, Toshinori Kimura, Shuhei Nishida, Yuya Machida & Eiichiro Araki. Experimental evidence characterizing pressure fluctuations at the seafloor-water interface induced by an earthquake. Scientific Reports, 2018, 8, doi: 10.1038/s41598-018-34578-2
• Yuya Machida, Eiichiro Araki , Shuhei Nishida , Toshinori Kimura , Hiroyuki Matsumoto. On the Accuracy of Quartz Pressure Sensor in the Seafloor Affected by Transport Condition. IEEE JOURNAL OF OCEANIC ENGINEERING, 2018, doi: 10.1109/JOE.2018.2855478
• Shuhei Nishida, Yuya Machida, Eiichiro Araki, Katsuyoshi Kawaguchi. Level Adjustor of Mobile Pressure Calibrator for Ocean Bottom Pressure Gauge. 2018 OCEANS - MTS/IEEE Kobe Techno-Oceans (OTO), 2018, p. 1-4, doi: 10.1109/OCEANSKOBE.2018.8559279
• Yuya Machida, Eiichiro Araki, Toshinori Kimura, Demian M. Saffer, Tomokazu Saruhashi, Takahiro Yokoyama, Noriaki Sakurai. Installation of a High Sensitivity Ocean Borehole Strainmeter in the Nankai Trough Under Severe Sea Current Conditions. MARINE TECHNOLOGY SOCIETY JOURNAL, 2018, 52, 3, p. 128-137, doi: 10.4031/MTSJ.52.3.2
• Chihiro kinoshita, Demian Saffer, Achim Kopf, Alexander Rosner, Laura M. Wallace, Eiichiro Araki, Toshinori Kimura、Yuya Machida、Reiji Kobayashi, Earl Davis, Sean Toczko, Stephanie Carr. Changes in Physical Properties of the Nankai Trough Megasplay Fault Induced by Earthquakes, Detected by Continuous Pressure Monitoring. JOURNAL OF GEOPHYSICAL RESEARCH - Solid Earth, 2018, 123, 2, p. 1072-1088, doi: 10.1002/2017JB014924
• Eiichiro Araki, Demian M. Saffer, Achim J. Kopf, Laura M. Wallace, Toshinori Kimura, Yuya Machida, Satoshi Ide, Earl Davis, IODP Expedition 365 shipboard scientists. Recurring and triggered slow-slip events near the trench at the Nankai Trough subduction megathrust. SCIENCE, 2017, 356, 6343, p. 1157-1160, doi: 10.1126/science.aan3120
• T. Kimura, H. Mikada, E. Araki and Y. Machida. Seismic Velocity Monitoring Using Ambient Noise Observed by DONET Seismometers in the Nankai Trough, Japan. The 20th International Symposium on Recent Advances in Exploration Geophysics (RAEG 2016), 2016, doi: 10.3997/2352-8265.20140212
• T. Kimura, E. Araki, H. Mikada, S. Kodaira, S. Miura, N. Takahashi, M. Takaesu, M. Nakano and Y. Machida. Estimation of S-wave anisotropy in the Nankai Trough using active and passive seismic dataset observed by DONET. Proceedings of the 19th International Symposium on Recent Advances in Exploration Geophysics (RAEG 2015), 2015, doi: 10.3997/2352-8265.20140192

• Yuya Machida, Shuhei Nishida, Eiichiro Araki, Toshinori Kimura, Hiroyuki Matsumoto, Katsuyoshi Kawaguchi. A development of a mobile pressure calibrator for seafloor geodetic measurements. OCEANS'18 MTS/IEEE Kobe, 2018, doi: 10.1109/OCEANSKOBE.2018.8559426
• Yuya Machida, Shuhei Nishida, Eiichiro Araki, Hiroyuki Matsumoto, Toshinori Kimura, Katsuyoshi Kawaguchi. Assessments of a quartz pressure sensor characteristics for accurate pressure measurements to detect small seafloor displacements. Techno-ocean 2016, 2016

• Yuya Machida, Shuhei Nishida, Toshinori Kimura, Eiichiro Araki. A mobile pressure gauge for calibrating pressure sensors on the seafloor with a resolution less than 1 hPa. 2018 AGU Fall Meeting, 2018
• Yuya Machida, Shuhei Nishida, Eiichiro Araki, Toshinori Kimura. Characteristics of a quartz pressure sensor assuming an ocean bottom environment for highly accurate measurements of small and long-term crustal deformation. IAG-IASPEI 2017, 2017
• 有吉 慶介、藤 亜希子、町田 祐弥、西田 周平、宮澤 泰正、美山 透、吉田 聡、内田 裕、永野 憲、長谷川 拓也、脇田 昌英、桑谷 立、青池 寛. 「ちきゅう」&DONET のトータル観測ステー ション計画：海底～大気の同時貫通観測. JpGU-AGU joint Meeting 2017, 2017
• Toshinori Kimura, Hitoshi Mikada, Eiichiro Araki, Yuya Machida. Monitoring seismic velocity changes caused by offshore earthquakes using DONET ambient noise records. 日本地球惑星科学連合2017年大会, 2017
• 町田祐弥、荒木英一郎、木村俊則. 神岡鉱山および南海トラフ掘削孔に設置した体積歪計の応答特性比較. 東京大学宇宙線研平成28年度共同利用研究成果発表会, 2016
• 木村俊則・三ケ田均・荒木英一郎・町田祐弥. 南海トラフ孔内観測点で観測された背景雑振動記録を用いた地震波速度構造モニタリングの試み. 日本地震学会2016年度秋季大会, 2016
• 町田祐弥・荒木英一郎・木村俊則 (JAMSTEC)　Demian Saffer (Penn. State U.) ・Achim Kopf (Bremen U.)・Exp.365 Shipboard Scientists. 南海トラフC0010A孔内観測点に設置された孔内歪計の初期データ評価. 日本地震学会2016年度秋季大会, 2016
• 横引 貴史(CEAT) , 川口 勝義(CEAT) , 荒木 英一郎(CEAT) , 崔 鎭圭(CEAT) , 西田 周平(CEAT) , 松本 浩幸(CEAT) , 木村 俊則(CEAT) , 町田 祐弥(CEAT) , 大木 健(CEAT) , 岡林 功(CEAT) , 小寺 透(日本海洋事業株式会社) , 樋泉 昌之(日本海洋事業株式会社). 「地震・津波観測監視システム (DONET2)」. ブルーアース2016, 2016
• 町田　祐弥、荒木英一郎、木村　俊則. 神岡鉱山における歪・傾斜・地震計測. 平成27年度東京大学宇宙線研共同利用研究成果発表会, 2015
• E. Araki, T. Kimura, Y. Machida, S. Miura, S. Kodaira. Change in anisotropic P-wave velocity observed by seafloor borehole observatory C0002G in the Nankai Trough subduction zone. 2015 AGU Fall meeting., 2015
• 町田祐弥・荒木 英一郎・西田 周平・松本 浩幸・木村 俊則・川口 勝義. 圧力保持機能を備えた校正用水圧計によるC0002孔内観測点での繰り返し圧力計測. 地震学会2015年度秋季大会, 2015
• Yuya Machida, Eiichiro Araki, Shuhei Nishida, Toshinori Kimura, Hiroyuki Matsumoto. Measurements of a precise pressure change on the seafloor in the C0002 borehole observatory using a mobile pressure gauge equipped with a pressure holding system. 日本地球惑星科学連合　2015年連合大会, 2015
• 荒木 英一郎・木村 俊則・町田 祐弥・高江洲 盛史・三浦 誠一・高橋 成実・中野 優・小平 秀一. 南海トラフプレート境界域のダイナミクスと応力状態の海底観測・監視を目指して. 日本地球惑星科学連合 2015年度　連合大会, 2015
• 西田 周平， 町田 祐弥，松本 浩幸，木村 俊則，○荒木 英一郎. 現場校正用移動式水圧計の開発. ブルーアース2015, 2015
• 「地震・津波観測監視システム(DONET2)」の構築. ブルーアース2015, 2015
• 町田祐弥・荒木英一郎・西田周平・木村俊則・松本浩幸. 圧力保持機能を備えた移動式校正用水圧計の開発. 日本地震学会2014年度秋季大会, 2014

• Yuya Machida, Shuhei Nishida, Eiichiro Araki. Mobile pressure calibrator for ocean bottom pressure gauge of the DONET, Part1: Development of the pressure measurement unit. JpGU2018, 2018
• 西田 周平，町田祐弥，荒木英一郎. DONET海底水圧計の校正のための移動式水圧校正装置の開発 -その２: 水準調整装置の開発-. 日本地球惑星科学連合2018年大会, 2018
• Keisuke Ariyoshi, Toru Miyama, Masahide Wakita, Yasumasa Miyazawa, Hiroshi Uchida, Akira Nagano, Shuhei Nishida, Yuya Machida, Tatsu Kuwatani, Takuya Hasegawa, Mikiko Fujita, Kan Aoike, Akira Kuwano-Yoshida, Kaoru Ichikawa, Akiko To. A total station plan combined with “Chikyu” and DONET: simultaneous observation from seafloor to atmosphere. Ocean Science Meeting　2018, 2018
• 有吉 慶介, 宮澤 泰正, 美山 透, 吉田 聡, 長谷川 拓也, 永野 憲, 内田 裕, 青池 寛, 桑谷 立, 脇田 昌英, 飯沼 卓史, 町田 祐弥, 西田 周平, 藤 亜希子, 藤田 実季子, 市川 香. 「ちきゅう」&DONET のトータル観測ステー ション計画（序報）：海底～大気の同時貫通観測. ブルーアースサイエンス・テク2018, 2018
• Kensuke Suzuki, Eiichiro Araki, Toshinori Kimura, Yuya Machida (JAMSTEC), Demian M. Saffer (The Pennsylvania State University), Narumi Takahashi (NIED & JAMSTEC), Shuichi Kodaira (JAMSTEC). Monitoring of the shallow tremors around the source areas of the Nankai and Tonankai earthquakes by ocean bottom observations. IAG-IASPEI 2017, 2017
• Yuya Machida, Eiichiro Araki, Toshinori Kimura, Demian M. Saffer. Calibration of the borehole pressure gauges installed in the C0002G　observatory in the Nankai trough. JpGU-AGU Joint Meeting 2017, 2017
• Kensuke Suzuki, Eiichiro Araki, Toshinori Kimura, Yuya Machida (JAMSTEC), Demian M. Saffer (The Pennsylvania State University), Narumi Takahashi, Shuichi Kodaira(JAMSTEC). Shallow tremor activity around the source areas of the Nankai and Tonankai earthquakes by using LTBMS and DONET. JpGU-AGU Joint Meeting 2017, 2017
• 西田 周平，町田 祐弥，荒木 英一郎，川口 勝義. 海底水圧計の現場校正のための水準・水平調整機構の開発. ロボティクス・メカトロニクス講演会2017講演論文集, 2017, 17, 2, p. 2P1-G10(1)-2P1-G10(2)
• Eiichiro Araki, Demian M Saffer, Achim Kopf, Akiko To, Satoshi Ide, Masaru Nakano, Toshinori Kimura, Yuya Machida. Sequence of slow slip events and low frequency earthquakes in the shallow part of the Nankai Trough seismogenic zone observed by seafloor observation network.. AGU Fall meeting 2016, 2016
• 町田祐弥・荒木英一郎・木村俊則・西田周平・川口勝義. 南海トラフC0002G長期孔内観測点の孔内水圧計校正作業. ブルーアース2016, 2016
• 西田 周平・町田 祐弥・荒木 英一郎・木村 俊則・松本 浩幸・川口勝義. 海底地殻変動観測を目的とした水圧計の現場校正手法の開発. ブルーアース2016, 2016, p. 121-121
• Y. Machida, S. Nishida, E. Araki, H. Matsumoto, T. Kimura and K. Kawaguchi. A development of a mobile hydraulic pressure gauge for seafloor geodetic measurements and data evaluation of field studies conducted in the Nankai Trough. 2015 AGU Fall meeting, 2015
• H. Matsumoto, E. Araki, Y. Machida, T. Kimura, S. Nishida and K. Kawaguchi. Utilization of Temperature and Pressure Simulator for Ocean-bottom and Bore-hole Observatories for Quantitative Crustal Deformation. 2015 AGU Fall meeting, 2015
• T. Kimura, E. Araki, H. Mikada, S. Kodaira, S Miura, N. Takahashi, M. Takaesu, M. Nakano and Y. Machida. S-wave anisotropy revealed by airgun seismic surveys using cabled seafloor seismometers in the Nankai Trough, Japan. 2015 AGU Fall meeting, 2015

• 2019/01/22　公益財団法人　横須賀市生涯学習財団　横須賀市市民大学後期講座　講師

2016Fiscal year

• 海底ケーブル地震観測装置の開発試験研究

2015Fiscal year

• 海底ケーブル地震観測装置の開発試験研究

2014Fiscal year

• 海底ケーブル地震観測装置の開発試験研究