Matsuzawa Takanori

マツザワタカノリ | Matsuzawa Takanori

Affiliation and department：
Job title： Chief Researcher

Research field (2)： Atmospheric and hydrospheric science , Solid earth science

Research keywords (7)： landslide , Analog seismograms , Seismic analysis of volcanic eruption , microseisms , Numerical Modeling , Slow Earthquakes , Seismology

Research theme for competitive and other funds (12)：

2021 - 2026 Science of Slow-to-Fast Earthquakes
2021 - 2026 Spatio-temporal multiscale modeling and forecast of Slow and Fast earthquakes
2016 - 2025 Next generation volcano research, Subject A
2020 - 2024 Development of generation processes of megathrust earthquakes considering fault rheology and evaluation of ground motion and tsunami
2019 - 2022 Actovity of slow earthquakes in the Tokai region based on analog seismograms

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Papers (53)：

Shunsuke Takemura, Satoru BaBa, Suguru Yabe, Yusuke Yamashita, Katsuhiko Shiomi, Takanori Matsuzawa. Detectability analysis of very low frequency earthquakes: Methods and application in Nankai using F-net and DONET broadband seismometers. Geophysical Journal International. 2024
Kazuaki Ohta, Katsuhiko Shiomi, Takanori Matsuzawa. Complex Interaction, Striations, and Periodicity of Deep Tremor Surrounding a Tremor Gap in the Central Nankai Subduction Zone, Japan. Journal of Geophysical Research: Solid Earth. 2023. 128. 3
Suguru Yabe, Tadafumi Ochi, Norio Matsumoto, Satoshi Itaba, Yuichi Kitagawa, Takanori Matsuzawa. Eight-year catalog of deep short-term slow slip events at the Nankai trough based on objective detection algorithm using strain and tilt records. Earth, Planets and Space. 2023. 75. 1
Hidenobu Takahashi, Ryota Hino, Naoki Uchida, Takanori Matsuzawa, Yusaku Ohta, Syuichi Suzuki, Masanao Shinohara. Tectonic tremors immediately after the 2011 Tohoku-Oki earthquake detected by near-trench seafloor seismic observations. Progress in Earth and Planetary Science. 2022. 9. 1. 1-14
Shunsuke Takemura, Satoru Baba, Suguru Yabe, Kentaro Emoto, Katsuhiko Shiomi, Takanori Matsuzawa. Source Characteristics and Along-Strike Variations of Shallow Very Low Frequency Earthquake Swarms on the Nankai Trough Shallow Plate Boundary. Geophysical Research Letters. 2022. 49. 11

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MISC (86)：

Takanori MATSUZAWA. Observed F-net seismograms of earthquakes in the near Torishima region on October 9, 2023. Report of the coordinating committee for earthquake prediction. 2024. 111. 197-200
Suguru YABE, Satoshi ITABA, Tadafumi OCHI, Norio MATSUMOTO, Yuichi KITAGAWA, Tsutomu KIGUCHI, Hisanori KIMURA, Takeshi KIMURA, Takanori MATSUZAWA, Katsuhiko SHIOMI. Short-term slow slip events in the Tokai area, the Kii Peninsula and the Shikoku District, Japan (from May 2023 to October 2023). Report of the coordinating committee for earthquake prediction. 2024. 111. 227-284
OHTA Kazuaki, MATSUZAWA Takanori, SHIOMI Katsuhiko. Shallow tectonic tremor activity in the Nankai trough, southwest Japan (August, 2023-October, 2023). Report of the coordinating committee for earthquake prediction. 2024. 111. 372-374
Takanori MATSUZAWA, Sachiko TANAKA, Kazushige OBARA. Activity of deep low-frequency tremor in southwest Japan (May, 2023 - October, 2023). Report of the Coordinating Committee for Earthquake Prediction. 2024. 111. 419-424
Tatsuya Kubota, Osamu Sandanbata, Tatsuhiko Saito, Takanori Matsuzawa. Accelerating Seafloor Uplift of Submarine Caldera near Sofugan Volcano, Japan, Resolved by Distant Tsunami Recordings. 2024

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Lectures and oral presentations (119)：

フィリピン海プレートの沈み込みに伴う関東地域のスロースリップイベントと地震サイクルの準動的数値シミュレーション
(SF地震学B03班「Slow-to-Fast地震のモデリングと予測」2023年度研究集会 2024)
Tremor activity in April, 1988, using the analog seismograms of the Kanto-Tokai Observation Network
(International Joint Workshop on Slow-to-Fast Earthquakes 2024, Mexico 2024)
Locating tectonic tremor in the Tokai region, Japan, using analog seismograms on recording paper of the Kanto-Tokai Observation Network
(American Geophysical Union 2023 Annual Meeting 2023)
Analysis of tremor in the Tokai region, during a short-term slow slip event in April 1988, using analog seismograms
(The 2023 SSJ Fall Meeting 2023)
Using dense triad sub-arrays to detect and locate very low-frequency earthquakes in Japan
(The 2023 SSJ Fall Meeting 2023)

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Works (6)：

Past slow earthquakes on the recording paper of seismograms
Takanori Matsuzawa 2023 -
3D seismicity located by Hi-net
National Research, Institute for Earth Science, Disaster Resilience 2019 -
Hypocenter distribution located by Hi-net (*Old-logo version)
NIED YouTube Channel 2017 -
Slow Slip Events along the Nankai Trough
National Research, Institute for Earthquake Research Institute 2017 -
3-D Hypocenter Distribution on Web Browsers
Hi-net, National, Research Institute for Earth Science, Disaster Resilience 2017 -

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Education (3)：

1999 - 2005 University of Tokyo Graduate School of Science Dept. of Earth and Planetary Science
1997 - 1999 University of Tokyo School of Science Department of Earth and Planetary Physics
1995 - 1997 The University of Tokyo College of Arts and Sciences, Junior Division Natural Sciences I

Professional career (1)：

Ph.D (Univesity of Tokyo)

Work history (12)：

2016/04 - 現在 National Research Institute for Earth Science and Disaster Resilience Network Center for Earthquake, Tsunami and Volcano Chief Researcher
2016/04 - 現在 National Research Institute for Earth Science and Disaster Prevention Crustal Activity Laboratory, Earthquake and Tsunami Research Division Head
2018/04 - 2019/03 University of Tokyo Earthquake Research Institute Visiting Associate Professor
2015/04 - 2016/03 National Research Institute for Earth Science and Disaster Resilience Earthquake and Volcano Research Unit Senior Researcher
2012/09 - 2015/03 National Research Institute for Earth Science and Disaster Prevention Earthquake and Volcano Research Unit Senior Researcher

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Committee career (16)：

2020/10 - 現在 Japan Geoscience Union Member of Awards Committee
2019/04 - 現在 Seismological Society of Japan Public Relations Committee
2018/04 - 現在 Japan Geoscience Union Representative
2016/04 - 現在 Seismological Society of Japan Representative
2018/04 - 2020/03 Earthquake Research Institute, University of Tokyo Joint Usage Committee

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Awards (5)：

2021/01 - Earth, Planets and Space EPS Highlighted Papers 2020 Structural control and system-level behavior of the seismic cycle at the Nankai Trough
2019/06 - Geophysical Research Letters, American Geophysical Union Editors' Highlights Shallow Low Frequency Tremors in Japan Trench
2018/04 - National Research Institute for Earth Science and Disaster Resilience Research Prize Seismological Researches related to Slow Earthquakes and Various Natural Disasters
2017/10 - Tectonophysics, Elsevier Outstanding Contribution in Reviewing
2013/06 - Journal of Geophysical Research, American Geophysical Union Highlights Identifying slow slip events with GNSS

Association Membership(s) (4)：

Seismological Society of America , American Geophysical Union , JAPAN GEOSCIENCE UNION , THE SEISMOLOGICAL SOCIETY OF JAPAN

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