Kosuga Masahiro

コスガマサヒロ | Kosuga Masahiro

Affiliation and department：
Job title： Visiting Researcher
Other affiliations (1)：

弘前大学大学院理工学研究科附属地震火山観測所

Research field (1)： Solid earth science

Research keywords (8)：テクトニクス , 地球内部構造 , 波動伝播 , 地震発生 , tectonics , Earth structure , wave propagation , earthquake generation process

Research theme for competitive and other funds (16)：

2019 - 2023 Extraction of wave propagation characteristics from spatial continuity of seismic and tsunami wavefields
2018 - 2019 Comprehensive study on the 2018 Hokkaido Eastern Iburi Earthquake and its disaster
2015 - 2017 散乱波の波形の時間変化を用いた地殻流体の挙動の解明
2011 - 2015 The lower crust immediately below intraplate earthquake faults is weak? -A dense seismic observation in the northern part of the South Island in New Zealand-
2009 - 2014 Geofluid investigated from seismic waves

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Papers (110)：

Ayaka Tagami, Miu Matsuno, Tomomi Okada, Shin’ichi Sakai, Mako Ohzono, Kei Katsumata, Masahiro Kosuga, Yoshiko Yamanaka, Hiroshi Katao, Takeshi Matsushima, et al. Stress field in northeastern Japan and its relationship with faults of recent earthquakes. Earth, Planets and Space. 2024. 76. 1
Masahiro Kosuga. Depth estimate using P-wave later phase from Pacific offshore earthquakes of Tohoku district. Tohoku Journal of Natural Disaster Science. 2023. 59. 13-18
Yuki Susukida, Kei Katsumata, Masayoshi Ichiyanagi, Mako Ohzono, Hiroshi Aoyama, Ryo Tanaka, Masamitsu Takada, Teruhiro Yamaguchi, Kazumi Okada, Hiroaki Takahashi, et al. Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7). Earth, Planets and Space. 2021. 73. 1
Yuta Amezawa, Takuto Maeda, Masahiro Kosuga. Migration diffusivity as a controlling factor in the duration of earthquake swarms. Earth, Planets and Space. 2021. 73. 1
松野有希, 小菅正裕, 前田拓人. 北海道雌阿寒岳における深部・浅部低周波地震活動. 東北地域災害科学研究. 2021. 57. 109-114

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MISC (26)：

高橋浩晃, 勝俣啓, 大園真子, 橋本武志, 青山裕, 酒井慎一, 松本聡, 岡田知己, 小菅正裕, 寺川寿子, et al. 平成30年北海道胆振東部地震とその災害に関する総合調査. 自然災害科学総合シンポジウム要旨集. 2019. 56th
SIBSON Richard H., PETTINGA Jarg, BANISTER Stephen, TOWNEND John, REYNERS Martin, GHISETTI Francesca C. Seismic Observation in the Northern Part of the South Island in New Zealand. 2014. 57. 94-101
小菅正裕. 日本の活火山(24)岩木山. 砂防と治水. 2013. 46. 1. 51-52,図巻頭1p
Dedicated Section : The 2004 Earthquake Sequence off the Kii Peninsula and the Tokai District (Part 2). 2006. 59. 2. 185-185
Dedicated Section : The 2004 Earthquake Sequence off the Kii Peninsula and the Tokai District (Part 1 ). 2005. 58. 3. 259-260

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Works (2)：

京都大学防災研究所共同研究(研究集会):地殻のレオロジーと地震発生の関係-歪集中と深部低周波微動のメカニズム-
2003 -
東京大学地震研究所特定共同研究:短波長不均質構造と高周波地震波の輻射特性
2000 - 2002

Education (6)：

- 1981 Tohoku University
- 1981 Tohoku University Graduate School, Division of Natural Science Geophysics
- 1980 Tohoku University
- 1980 Tohoku University Graduate School, Division of Natural Science Geophysics
- 1978 Tohoku University Faculty of Science

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Professional career (1)：

Doctor of Science (Tohoku University)

Work history (8)：

2021/04 - 現在 Graduate School of Science and Technology, Hirosaki University Visiting Researcher
2014/05 - 2021/03 Graduate School of Science and Technology, Hirosaki University Professor
2007 - 2014/04 Hirosaki University
1997 - 2007 Hirosaki University Faculty of Science and Technology
1996 - 1997 Hirosaki University

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Association Membership(s) (12)：

日本火山学会 , 日本自然災害学会 , American Geophysical Union , Seismological Society of America , 日本測地学会 , 日本地震学会 , American Geophysical Union , Seismological Society of America , Japan Society for Natural Disaster Science , Geodetic Society of Japan , Volcanological Society of Japan , Seismological Society of Japan

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