Kosuga Masahiro 小菅正裕

… Alternative Names

小菅正裕コスガマサヒロ

KOSUGA Masahiro 小菅正裕

MASAHIRO Kosuga 小菅正裕

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Researcher Number	90142835
Other IDs
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Affiliation (Current)	2025: 弘前大学, 理工学研究科, 客員研究員
Affiliation (based on the past Project Information) *help	2021 – 2024: 弘前大学, 理工学研究科, 客員研究員 2018: 弘前大学, 理工学研究科, 教授 2015 – 2016: 弘前大学, 理工学研究科, 教授 2011 – 2014: 弘前大学, 理工学研究科, 准教授 2010 – 2011: 弘前大学, 大学院・理工学研究科, 准教授 … More 2009: 弘前大学, 大学院・理学研究科, 准教授 2008: 弘前大学, 理工学研究科, 准教授 1998 – 2000: 弘前大学, 理工学部, 助教授 1987: 弘前大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Science and Engineering / 固体地球物理学 / Solid earth and planetary physics Except Principal Investigator Basic Section 17040:Solid earth sciences-related / Solid earth and planetary physics / Science and Engineering
Keywords	Principal Investigator 地殻流体 / 後続波 / 時間変化 / 地震波形 / トモグラフィ / モーメントテンソル / 発生機構 / 低周波地震 / 波形 / 地震波 … More / 地震活動 / 異方性 / 時間ゆらぎ / 散乱 / crustal fluids / magma / focal mechanisms / later phase / midband seismometers / low-frequency microearthquakes / 震源時間関数 / 地殻深部 / マグマ / 震源メカニズム / 中帯域地震計 / 低周波微小地震 / テンプレート / 相関 / メカニズム解 / 震源 / 余震 … More Except Principal Investigator 地震発生過程 / 地殻流体 / 活断層 / 内陸地震 / 波動伝播 / シミュレーション / 波動場 / 即時予測 / アジョイント方程式 / 津波波動場 / 地震波動場 / データ同化 / 数値シミュレーション / 津波 / 地震波 / 人的被害と社会へのインパクト / 同時多発斜面災害 / 地震発生場 / 強震動と地盤建築被害 / ブラックアウト / 同時多発斜面崩壊 / 強震動と地盤建築物被害 / 地震活動と地殻構造 / 平成３０年北海道胆振東部地震 / 低周波地震 / 震源の不均質性 / チリ地震 / メキシコ地震 / 日本海中部地震 / 余震活動 / 短周期震源スペクトル / 強震加速度記録 / 観測 / 断層 / ニュージーランド / 水 / 地殻構造 / 余震分布 / クライストチャーチ地震 / 下部地殻 / マグマ発生過程 / マグマ生成過程 / ボランティア活動 / 災害救援 / 変動地形学 / 臨時GPS観測 / 臨時余震観測 / 強震動災害 Less

Generation mechanism of crustal shallow and deep low-frequency earthquakes elucidated by modeling of their characteristic later phasePrincipal Investigator
- Principal Investigator
  
  小菅正裕
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Hirosaki University
Extraction of wave propagation characteristics from spatial continuity of seismic and tsunami wavefields
- Principal Investigator
  
  Maeda Takuto
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Hirosaki University
Comprehensive study on the 2018 Hokkaido Eastern Iburi Earthquake and its disaster
- Principal Investigator
  
  Takahashi Hiroaki
- Project Period (FY)
  2018
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Hokkaido University
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Principal Investigator
- Principal Investigator
  
  小菅正裕
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hirosaki University
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-
- Principal Investigator
  
  IIO YOSHIHISA
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kyoto University
Study on early aftershock sequences: Simultaneous estimation of hypocenter and focal mechanism using seismogram amplitudePrincipal Investigator
- Principal Investigator
  
  KOSUGA Masahiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hirosaki University
Geofluid investigated from seismic waves
- Principal Investigator
  
  MATSUZAWA Toru
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Study on 2008 Iwate-Miyagi Inland Earthquake (M7.2)
- Principal Investigator
  
  UMINO Norihito
- Project Period (FY)
  2008
- Research Institution
  Tohoku University
Study on the generation mechanism of low-frequency microearthquakesPrincipal Investigator
- Principal Investigator
  
  MASAHIRO Kosuga
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  Hirosaki University
断層面からの非一様な短周期エネルギー放射を考慮した入力地震波の設定
- Principal Investigator
  
  佐藤魂夫
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Hirosaki University

All 2021 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

[Journal Article] The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: Insights from the aftershock distribution and the focal mechanism solution of the main shock2019
- Author(s)
  Katsumata K., M. Ichiyanagi, M. Ohzono, H. Aoyama, R. Tanaka, M. Takada, T. Yamaguchi, K. Okada, H. Takahashi, S. Sakai, S. Matsumoto, T. Okada, T. Matsuzawa, S. Hirano, T. Terakawa, S. Horikawa, M. Kosuga, H. Katao, Y. Iio, A. Nagaoka, N. Tsumura, T. Ueno
- Journal Title
  
  Earth Planets Space
  
  Volume: -
- NAID
  120006861125
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19952
[Journal Article] ニュージーランドにおける地震観測 ―観測の基本の再発見―2014
- Author(s)
  平原聡・岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Journal Title
  
  平成25年度技術部報告，東北大学大学院理学研究科・理学部
  
  Volume: 26 Pages: 54-59
- Data Source
  KAKENHI-PROJECT-23253004
[Journal Article] ニュージーランド南島北部における地震観測2014
- Author(s)
  三浦勉, 飯尾能久, Sibson, R. H., 岡田, 知己, 松本, 聡, Pettinga, J., Bannister, S., 平原, 聡, 中山, 貴史, 中元, 真美, 山田, 真澄, 大見, 士朗, 米田, 格, 濱田, 勇輝, 高田, 陽一郎, 深畑, 幸俊, 小菅, 正裕, Townend, J., Reyners, M., Ghisetti, F.
- Journal Title
  
  京都大学防災研究所年報
  
  Volume: 57 Pages: 94-101
- NAID
  120005567956
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23253004
[Journal Article] 東北地方太平洋沖地震に誘発された秋田県森吉山周辺の地震活動2012
- Author(s)
  小菅正裕・渡邉和俊
- Journal Title
  
  東北地域災害科学研究
  
  Volume: (印刷中)
- NAID
  40019257513
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Seismicity in the Northern Part of Tohoku District Induced by the 2011 Off the Pacific Coast of Tohoku Earthquake2012
- Author(s)
  小菅正裕・渡邉和俊・橋本一勲・葛西宏生
- Journal Title
  
  Zisin (Journal of the Seismological Society of Japan. 2nd ser.)
  
  Volume: 65 Issue: 1 Pages: 69-83
- DOI
  10.4294/zisin.65.69
- NAID
  10031122853
- ISSN
  0037-1114, 1883-9029, 2186-599X
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Seismic activity around the northern neighbor of the 2011 off the Pacific coast of Tohoku Earthquake with emphasis on a potentially large aftershock in the area2011
- Author(s)
  Masahiro Kosuga, Kazutoshi Watanabe
- Journal Title
  
  Earth Planets Space
  
  Volume: Vol.63 Issue: 7 Pages: 719-723
- DOI
  10.5047/eps.2011.06.006
- NAID
  10030182984
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540487
[Journal Article] 恐山周辺の低周波地震活動2010
- Author(s)
  小菅正裕
- Journal Title
  
  東北地域災害科学研究 46
  
  Pages: 7-12
- NAID
  40017021632
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] 稠密余震観測データを用いて推定した2004年新潟県中越地震震源域の応力場2009
- Author(s)
  小菅正裕, 岩渕智, 村田和則
- Journal Title
  
  地震第二輯 62
  
  Pages: 27-46
- NAID
  10025368268
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21109002
[Journal Article] Seismic activity near the Moriyoshi-zan volcano in the Akita Prefecture, northeastern Japan : Implications for geofluid migration and a midcrustal geofluid reservoir
- Author(s)
  Masahiro Kosuga
- Journal Title
  
  Earth Planets Space
  
  Volume: (投稿中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 広帯域レコードセクションに現れる変換波の網羅的探索2021
- Author(s)
  小菅正裕
- Organizer
  東京大学地震研究所共同利用研究集会『固体地球の多様な波動現象へのアプローチ：多量データ解析と大規模計算を両輪に』
- Data Source
  KAKENHI-PROJECT-19K04006
[Presentation] The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: Insights from the aftershock distribution and the focal mechanism solution of the mainshock2019
- Author(s)
  勝俣啓・大園真子・青山裕・田中良・高田真秀・一柳昌義・山口照寛・岡田和見・高橋浩晃・酒井慎一・松本聡・岡田知己・松澤暢・平野舟一郎・寺川寿子・堀川信一郎・小菅正裕・片尾浩・飯尾能久・長岡愛理・津村紀子・上野友岳
- Organizer
  日本地球惑星科学連合２０１９年大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 地震波干渉法により推定した津軽平野とその周辺における表面波群速度2019
- Author(s)
  石田早祐美・前田拓人・小菅正裕
- Organizer
  日本地震学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K04006
[Presentation] 2018年北海道胆振北部地震の本震ー余震活動2018
- Author(s)
  勝俣啓, 大園真子, 青山裕, 田中良, 高田真秀, 一柳昌義, 山口照寛, 岡田和見, 高橋浩晃, 酒井慎一, 松本聡, 岡田知己, 中尾茂, 寺川寿子, 小菅正裕, 飯尾能久, 2018年胆振東部地震合同地震観測グループ
- Organizer
  日本地震学会2018年度秋季大会
- Data Source
  KAKENHI-PROJECT-18K19952
[Presentation] 東北地方太平洋沖地震の誘発地震による秋田県北部のS波偏向異方性2016
- Author(s)
  小菅正裕
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  名古屋国際会議場
- Year and Date
  2016-10-06
- Data Source
  KAKENHI-PUBLICLY-15H01135
[Presentation] Fracture induced shear wave splitting in a source area of triggered seismicity by the Tohoku-oki earthquake in northeastern Japan2016
- Author(s)
  Masahiro Kosuga
- Organizer
  Asian Seismological Commission General Assembly
- Place of Presentation
  メルボルンコンベンションセンター
- Year and Date
  2016-11-25
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01135
[Presentation] 秋田県森吉山の誘発地震発生域におけるS波偏向異方性2016
- Author(s)
  小菅正裕
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  千葉市幕張メッセ
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PUBLICLY-15H01135
[Presentation] 森吉で観測された後続波の波形の時間変化（その２）2015
- Author(s)
  小菅正裕
- Organizer
  東京大学地震研究所共同利用研究集会
- Place of Presentation
  東京大学地震研究所
- Year and Date
  2015-09-14
- Data Source
  KAKENHI-PUBLICLY-15H01135
[Presentation] 秋田県森吉山の誘発地震の波形の時間変化(2)2015
- Author(s)
  小菅正裕
- Organizer
  日本地震学会
- Place of Presentation
  神戸国際会議場
- Year and Date
  2015-10-26
- Data Source
  KAKENHI-PUBLICLY-15H01135
[Presentation] THREE-DIMENSIONAL SEISMIC VELOCITY STRUCTURE BENEATH NORTHERN PART OF SOUTH ISLAND, NEW ZEALAND BY DENSE SEISMIC OBSERVATION2014
- Author(s)
  S. Horiuchi, T. Okada, Y. Iio, R. Sibson, S. Matsumoto, J. Pettinga, S. Bannister, J. Townend, M. Reyners, F. Ghisetti, M. Kosuga, Y. Fukahata, Y. Hamada, S. Hirahara, T. Miura, M. Nakamoto, T. Nakayama, S. Ohmi, Y. Takada, M. Yamada, I. Yoneda
- Organizer
  第3回Geofluid国際会議
- Place of Presentation
  東京工業大学
- Year and Date
  2014-02-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] Seismic activity near the Moriyoshi-zan volcano in the Akita prefecture, northeastern Japan: Implications for geofluid migration and a midcrustal geofluid reservoir2014
- Author(s)
  Kosuga, M.
- Organizer
  Geofluid 3: Nature and Dynamics of fluids in Subduction Zones
- Place of Presentation
  東京工業大学デジタル多目的ホール，東京
- Invited
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震の本震直後の地震活動 : エンベロープを用いた地震の検出と震源決定2014
- Author(s)
  小菅正裕, 境優佳
- Organizer
  日本地球惑星科学連合2014年度大会
- Place of Presentation
  横浜市
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] ニュージーランド南島北部における地震観測2014
- Author(s)
  三浦勉・飯尾能久・Richard H. Sibson・岡田知己・松本聡・Jarg Pettinga・Stephen Bannister・平原聡・中山貴史・中元真美・山田真澄・大見士朗・米田格・濱田勇輝・高田陽一郎・深畑幸俊・小菅正裕・John Townend・Martin Reyners・Francesca C Ghisetti
- Organizer
  平成25年度京都大学防災研究所研究発表講演会
- Place of Presentation
  宇治市・京都大学宇治キャンパス E会場
- Year and Date
  2014-02-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] エンベロープのテンプレートを用いた本震直後の余震の検知2013
- Author(s)
  小菅正裕, 千葉正尭
- Organizer
  日本地球惑星科学連合2013年度大会
- Place of Presentation
  千葉市
- Year and Date
  2013-05-22
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Possible pathway of geofluid suggested by deep low-frequency earthquakes, scattered phase, and migration of earthquakes2013
- Author(s)
  Kosuga, M., and K. Masukawa
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  幕張メッセ，千葉
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Seismic activity near the Moriyoshi-zan volcano in Akita Prefecture, northeastern Japan, possibly driven by geofluid2013
- Author(s)
  Kosuga, M., and K. Masukawa
- Organizer
  Joint Assembly of IAHS, IAPSO, and IASPEI: Knowledge for the future
- Place of Presentation
  Gothenburg Convention Centre, Gothenburg, Sweden.
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] ニュージーランド南島北中部における稠密地震観測2013
- Author(s)
  岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・平原聡・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Organizer
  日本地震学会2013年大会
- Place of Presentation
  横浜市・神奈川県民ホール
- Year and Date
  2013-10-09
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] ニュージーランドにおける地震観測 ―観測の基本の再発見―2013
- Author(s)
  平原聡・岡田知己・飯尾能久・Richard H. Sibson・松本聡・Jarg Pettinga・Stephen Bannister・John Townend・Martin Reyners・Francesca C Ghisetti・小菅正裕・深畑幸俊・濱田勇輝・三浦勉・中元真美・中山貴史・大見士朗・高田陽一郎・山田真澄・米田格
- Organizer
  平成25年度東北大学大学院理学研究科・理学部技術研究会
- Place of Presentation
  仙台市・東北大学大学院理学研究科大講義室
- Year and Date
  2013-11-28
- Data Source
  KAKENHI-PROJECT-23253004
[Presentation] Location of early aftershocks of the 2004 Mid-Niigata Prefecture Earthquake (M = 6.8) in central Japan using seismogram envelopes as templates2013
- Author(s)
  Masahiro Kosuga
- Organizer
  Fall Meeting of the American Geophysical Union
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2013-12-09
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Location of immediate aftershocks using seismogram envelopes as templates2013
- Author(s)
  Masahiro Kosuga
- Organizer
  IAHS IAPSO IASPEI 2013
- Place of Presentation
  Gothenburg, Sweden
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 秋田県森吉山周辺で発生している誘発地震の震源のマイグレーション2013
- Author(s)
  小菅正裕
- Organizer
  日本地震学会2013年度秋季大会
- Place of Presentation
  神奈川県民ホール, 横浜
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] Location of immediate aftershocks using seismogram envelopes as templates2013
- Author(s)
  Masahiro Kosuga, Masaaki Chiba
- Organizer
  Joint Assembly of IAHS, IAPSO, and IASPEI
- Place of Presentation
  Gothenburg (Sweden)
- Year and Date
  2013-07-23
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Earthquake clustering and seismic scattering possibly related to geofluid near the Moriyoshi-zan volcano in the Akita Prefecture, northeastern Japan2012
- Author(s)
  Kosuga, M.
- Organizer
  2012 AGU Fall Meeting
- Place of Presentation
  Moscone Center, San Francisco
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] エンベロープ波形のテンプレートを用いた本震直後の余震の検知2012
- Author(s)
  千葉正尭, 小菅正裕
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  函館市
- Year and Date
  2012-10-19
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Earthquake clustering and seismic scattering possibly related to geofluid near the Moriyoshi-zan volcano in the Akita Prefecture, northeastern Japan2012
- Author(s)
  Kosuga, M.
- Organizer
  2012 AGU Fall meeting
- Place of Presentation
  San Francisco, 米国
- Year and Date
  2012-12-06
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 秋田県森吉山周辺で発生した浅発地震の波形に含まれる散乱波の特徴2012
- Author(s)
  小菅正裕
- Organizer
  日本地震学会2012年度秋季大会
- Place of Presentation
  函館市民会館，函館
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 地殻流体が関与した可能性がある秋田県森吉山周辺の地震活動2012
- Author(s)
  小菅正裕
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ，千葉
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2011年東北地方太平洋沖地震と2004年新潟県中越地震の本震直後の余震活動と余震域の拡大2012
- Author(s)
  千葉正尭, 小菅正裕
- Organizer
  日本地球惑星科学連合2012年度大会
- Place of Presentation
  千葉市
- Year and Date
  2012-05-24
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Aftershock and induced seismic activity of the 2011 off the Pacific coast of Tohoku Earthquake in the northern part of Tohoku district, NE Japan2011
- Author(s)
  Masahiro Kosuga and Kazutoshi Watanabe
- Organizer
  AGU Fall Meeting
- Place of Presentation
  Moscone Center（サンフランシスコ市）
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Aftershock and induced seismic activity of the 2011 off the Pacific coast of Tohoku Earthquake in the northern part of Tohoku district, NE Japan2011
- Author(s)
  Masahiro Kosuga, Kazutoshi Watanabe
- Organizer
  Fall Meeting of the American Geophysical Union
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 2004年新潟県中越地震震源域北端部で発生したM5.9の地震直後の２次余震の震源分布2011
- Author(s)
  小菅正裕
- Organizer
  日本地震学会
- Place of Presentation
  グランシップ（静岡市）
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 2004 年新潟県中越地震震源域北端部で発生したM5.9 の地震直後の2次余震の震源分布2011
- Author(s)
  小菅正裕
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  静岡市
- Year and Date
  2011-10-12
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 2011年東北地方太平洋沖地震後の東北地方北部内陸の誘発地震活動2011
- Author(s)
  小菅正裕・渡邉和俊
- Organizer
  日本地震学会2011年秋期大会
- Place of Presentation
  静岡
- Year and Date
  2011-10-14
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 2008年岩手・宮城内陸地震の余震中の高周波・低周波地震の震源分布2011
- Author(s)
  小菅正裕・2008年岩手・宮城内陸地震合同余震観測グループ
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  千葉
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] 恐山周辺の低周波地震活動2010
- Author(s)
  小菅正裕
- Organizer
  東北地域災害科学研究集会
- Place of Presentation
  山形大学小白川キャンパス(山形)
- Year and Date
  2010-01-09
- Data Source
  KAKENHI-PLANNED-21109002
[Presentation] エンベロープのテンプレートを用いた本震直後の余震の検知
- Author(s)
  小菅正裕・千葉正尭
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  千葉市幕張
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 2011年東北地方太平洋沖地震の本震直後の地震活動：エンベロープを用いた地震の検出と震源決定
- Author(s)
  小菅正裕，境優佳
- Organizer
  日本地球惑星科学連合2014年度大会
- Place of Presentation
  パシフィコ横浜（横浜市）
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] エンベロープ波形のテンプレートを用いた本震直後の余震の検知
- Author(s)
  千葉正尭・小菅正裕
- Organizer
  日本地震学会
- Place of Presentation
  函館市
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] Location of early aftershocks of the 2004 Mid-Niigata Prefecture Earthquake (M = 6.8) in central Japan using seismogram envelopes as templates
- Author(s)
  Masahiro Kosuga
- Organizer
  Fall Meeting of American Geophysical Union
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23540487
[Presentation] 2011 年東北地方太平洋沖地震と2004 年新潟県中越地震の本震直後の余震活動と余震域の拡大
- Author(s)
  千葉正尭・小菅正裕
- Organizer
  地球惑星科学連合大会
- Place of Presentation
  千葉市幕張
- Data Source
  KAKENHI-PROJECT-23540487

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Kosuga Masahiro 小菅 正裕

小菅 正裕 コスガ マサヒロ

KOSUGA Masahiro 小菅 正裕

MASAHIRO Kosuga 小菅 正裕

Research Projects

Research Products

Co-Researchers

Generation mechanism of crustal shallow and deep low-frequency earthquakes elucidated by modeling of their characteristic later phasePrincipal Investigator

Principal Investigator

Project Period (FY)

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Review Section

Research Institution

Extraction of wave propagation characteristics from spatial continuity of seismic and tsunami wavefields

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Comprehensive study on the 2018 Hokkaido Eastern Iburi Earthquake and its disaster

Principal Investigator

Project Period (FY)

Research Category

Research Institution

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Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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-

Principal Investigator

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Research Category

Research Field

Research Institution

Study on early aftershock sequences: Simultaneous estimation of hypocenter and focal mechanism using seismogram amplitudePrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

Geofluid investigated from seismic waves

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on 2008 Iwate-Miyagi Inland Earthquake (M7.2)

Principal Investigator

Project Period (FY)

Research Institution

Study on the generation mechanism of low-frequency microearthquakesPrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

断層面からの非一様な短周期エネルギー放射を考慮した入力地震波の設定

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: Insights from the aftershock distribution and the focal mechanism solution of the main shock2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] ニュージーランドにおける地震観測 ―観測の基本の再発見―2014

Author(s)

Journal Title

Data Source

[Journal Article] ニュージーランド南島北部における地震観測2014

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 東北地方太平洋沖地震に誘発された秋田県森吉山周辺の地震活動2012

Author(s)

Journal Title

Kosuga Masahiro 小菅正裕

小菅正裕コスガマサヒロ

KOSUGA Masahiro 小菅正裕

MASAHIRO Kosuga 小菅正裕