Mochizuki Masashi

モチヅキマサシ | Mochizuki Masashi

Affiliation and department：

Research field (1)： Solid earth science

Research keywords (4)：海底測地学 , 海底地震学 , Seafloor Geodesy , Ocean Bottom Seismology

Research theme for competitive and other funds (10)：

2023 - 2026 Development of the assessment method for buried condition of the submarine cable
2010 - 2012 Development of imaging anmdeasurement method for seafloor hydrothermal flow
2005 - 2009 Development of unmanned seafloor geodetic observation system based on technologies of underwater robotics and seafloor platform
1998 - 1998 「海半球ネットワーク」における観測器機の開発およびその運用案作成
海底地殻変動観測

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Papers (42)：

Masanao Shinohara, Shin Aoi, Shun Fukushima, Tomoaki Yamada, Tetsuya Takeda, Takashi Kunugi, Kenji Uehira, Masashi Mochizuki, Takeshi Akuhara, Kimihiro Mochizuki, et al. Seismic Observations by Distributed Acoustic Sensing Using Seafloor Cable Observation Systems Around Japanese Islands. OCEANS 2025 - Great Lakes. 2025. 1-7
石辺岳男, 寺川寿子, 橋間昭徳, 望月将志, 松浦律子. 三次元広域応力場から将来発生する大地震のすべり方向(すべり角)を予測可能か?. 地震ジャーナル. 2024. 78. 54-66
Takeo Ishibe, Toshiko Terakawa, Akinori Hashima, Masashi Mochizuki, Ritsuko S. Matsu’ura. Can the regional 3D stress field according to the Wallace-Bott hypothesis predict fault slip directions of future large earthquakes?. Earth, Planets and Space. 2024. 76. 1
Yuto Nakamura, Tadashi Ishikawa, Yuhei Akiyama, Shun-ichi Watanabe, Taisei Kuroda, Masashi Mochizuki, Yusuke Yokota. Measurement of the internal delay time of the seafloor transponders deployed in Japan Coast Guard's seafloor geodetic observation. REPORT OF HYDROGRAPHIC AND OCEANOGRAPHIC RESEARCHES. 2023. 61. 19-27
Shin Aoi, Tetsuya Takeda, Takashi Kunugi, Masanao Shinohara, Takayuki Miyoshi, Kenji Uehira, Masashi Mochizuki, Narumi Takahashi. Development and Construction of Nankai Trough Seafloor Observation Network for Earthquakes and Tsunamis: N-net. 2023 IEEE Underwater Technology (UT). 2023

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MISC (90)：

Masanao SHINOHARA, Takashi KUNUGI, Shin AOI, Tetsuya TAKEDA, Masashi MOCHIZUKI, Kenji UEHIRA, Shigeto IWAI, Tomoaki YAMADA. A newly developed MEMS technology silicon resonant pressure gauge for precise measurement on seafloor and practical observation for performance evaluation. Inspection Engineering. 2025. 30. 7. 24-29
Azusa Nishizawa, Kenji Ueihira, Masashi Mochizuki. Spatiotemporal Distribution and Characteristics of Seismic Activity in the Southern Kuril Trench to Japan Trench Region Using S-net Data. Technical Note of the National Research Institute for Earth Science and Disaster Resilience. 2025. 517. 1-42
松本陽大, 水野勝紀, 小野里祥吾, 望月将志, 植平賢司. 音響による海底ケーブルの埋設状況調査手法の開発. 超音波TECHNO. 2025. 37. 2. 1-6
Azusa Nishizawa, Kenji Uehira, Masashi Mochizuki. Sediment Distribution Beneath S-net Stations Derived from Multi-channel Seismic Reflection Profiles and Hypocenter Determination Using the Sediment Correction. Technical Note of the National Research Institute for Earth Science and Disaster Resilience. 2022. 471. 1-18
松原誠, 石山達也, 野徹雄, 植平賢司, 望月将志, 金沢敏彦, 高橋成実, 神谷眞一郎. Three-dimensional seismic velocity structure along the Sea of Japan with large events derived from seismic tomography for whole Japanese Islands including Reflection seismology data and NIED MOWLAS Hi-net and S-net data. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022

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Books (2)：

海洋音響の基礎と応用
成山堂書店 2004 ISBN:9784425530717
Construction of Seafloor Geodetic Observation Network Around Japan
Recent Advances in Marine Science and Technology. 2002 2003

Lectures and oral presentations (55)：

Annual behavior of fin whale vocalizations along the Japan trench deduced from seafloor seismological observation
(Sixth Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan 2025)
Low frequency whale calls detected with ocean bottom seismic networks off the east and south coasts of Japan
(The 46th Symposium on Ultrasonic Electronics (USE2025) 2025)
N-net沖合システムによる分散型音響センシングデータを用いた常時微動表面波解析:序報
(日本地震学会2025年度秋季大会 2025)
Seasonal change of distribution of fin whale signals along the Japan trench deduced from continuous seafloor seismic observation
(Japan Geoscience Union Meeting 2025 2025)
Seismic observations by DAS using seafloor cable systems around Japan
(SZNet Ocean Floor Observational Technology Workshop 2025)

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Education (4)：

1993 - 1996 北海道大学大学院理学研究科地球物理学専攻博士後期課程
1991 - 1993 Hokkaido University
1989 - 1991 Hokkaido University
1987 - Hokkaido University

Professional career (1)：

(BLANK) (Hokkaido University)

Work history (8)：

2023/04 - 現在 National Research Institute for Earth Science and Disaster Resilience
2021/01 - 2023/03 National Research Institute for Earth Science and Disaster Prevention Principal Chief Researcher
2020/04 - 2021/02 National Research Institute for Earth Science and Disaster Resilience
2018/04 - 2020/03 文部科学省研究開発局地震・防災研究課地震調査官
2014/04 - 2018/03 National Research Institute for Earth Science and Disaster Resilience

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Awards (7)：

2023/03 - 日本地震学会日本地震学会技術開発賞海底における長期・多点・広帯域地震観測の実現による地震学分野への貢献
2021/10 - 国土交通省日本鉄道大賞世界で初めての海底地震計を用いた新幹線地震早期検知の開発・導入とその効果 ~ 地震に対する新幹線の安全性向上に向けて ~
2020/05 - 気象庁感謝状日本海溝海底地震津波観測網(S-net)の整備・運用により地震津波監視業務の改善に寄与した功績
2019/05 - Society of Exploration Geophysicists Honorable Mention for Best Paper in Geophysics in 2018 High-resolution gravity measurement aboard an autonomous underwater vehicle
2011/05 - 2010 research paper award of the seismological society of Japan Weak interplate coupling beneath the subduction zone off Fukushima, NE Japan, inferred from GPS/acoustic seafloor geodetic observation

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Association Membership(s) (5)：

海洋音響学会 , AGU(American Geophysical Union) , 日本地震学会 , 海洋調査技術学会 , IEEE OES

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