研究成果
投稿済み・査読中の論文
No. | 著者 | タイトル | 投稿先 | リンク等 |
---|---|---|---|---|
1 | Shunsuke Takemura, Tatsuya Kubota, and Osamu Sandanbata | Successive tsunamigenic events near the Sofu Seamount inferred from high-frequency teleseismic P and regional T waves (submitted) | JGR: Solid Earth |
2 | Osamu Sandanbata and Tatsuhiko Saito | Segmented trapdoor fault in Kita-Ioto Caldera, Japan: Insights from milli-meter tsunami waves captured by an array network of ocean bottom pressure gauges (submitted) | JGR: Solid Earth | プレプリント |
査読付き論文
No. | 著者 | タイトル | 雑誌 | 巻 | ページ | 出版年 | リンク等 |
---|---|---|---|---|---|---|---|
17 | Tatsuya Kubota, Osamu Sandanbata, Tatsuhiko Saito, and Takanori Matsuzawa | Accelerating Seafloor Uplift of Submarine Caldera Near Sofugan Volcano, Japan, Resolved by Distant Tsunami Recordings | GRL | 51 | e2024-GL108415 | 2024 | GRL (Open access), 久保田さんのHP |
16 | Osamu Sandanbata, Kenji Satake, Shunsuke Takemura, Shingo Watada, Takuto Maeda, and Tatsuya Kubota | Enigmatic Tsunami Waves Amplified by Repetitive Source Events Near Sofugan Volcano, Japan | GRL | 51(2) | e2023-GL106949 | 2024 | GRL (Open Access), プレスリリース |
15 | Osamu Sandanbata, Tatsuhiko Saito | Quantifying magma overpressure beneath a submarine caldera: A mechanical modeling approach to tsunamigenic trapdoor faulting near Kita-Ioto Island, Japan | JGR: Solid Earth | 129 | e2023-JB027917 | 2024 | JGR:Solid Earth (Open Access) |
14 | Osamu Sandanbata, Shingo Watada, Kenji Satake, Hiroo Kanamori, and Luis Rivera. | Two volcanic tsunami events caused by trapdoor faulting at a submerged caldera near Curtis and Cheeseman Islands in the Kermadec Arc | Geophysical Research Letters | 50(7) | e2022GL-101086 | 2023 | GRL (Open Access) |
13 | Osamu Sandanbata, Shingo Watada, Kenji Satake, Hiroo Kanamori, Luis Rivera, and Zhongwen Zhan. | Sub-decadal Volcanic Tsunamis Due to Submarine Trapdoor Faulting at Sumisu Caldera in the Izu-Bonin Arc | JGR: Solid Earth | 127(9) | e2022JB-024213 | 2022 | JGR:Solid Earth (Open Access) |
12 | Hisahiko Kubo, Tatsuya Kubota, Wataru Suzuki, Shin Aoi, Osamu Sandanbata, Naotaka Chikasada, and Hideki Ueda. | Ocean-wave phenomenon around Japan due to the 2022 Tonga eruption observed by the wide and dense ocean-bottom pressure gauge networks | Earth Planets Space | 74 | 104 | 2022 | EPS |
11 | Tatsuya Kubota, Tatsuhiko Saito, Naotaka Y. Chikasada, and Osamu Sandanbata. | Meteotsunami observed by the deep-ocean seafloor pressure gauge network off northeastern Japan | Geophysical Research Letters | 48(21) | e2021GL-094255 | 2021 | GRL, プレプリント |
10 | Voon Hui Lai, Zhongwen Zhan, Quentin Brissaud, Osamu Sandanbata, and Meghan Samantha Miller. | Inflation and Asymmetric Collapse at Kilauea Summit during the 2018 Eruption from Seismic and Infrasound Analyses | Journal of Geophysical Research - Solid Earth | 126(10) | e2021JB-022139 | 2021 | JGR-Solid Earth, プレプリント |
9 | Osamu Sandanbata, Hiroo Kanamori, Luis Rivera, Zhongwen Zhan, Shingo Watada, and Kenji Satake. | Moment tensors of ring-faulting at active volcanoes: Insights into vertical-CLVD earthquakes at the Sierra Negra caldera, Galápagos Islands | Journal of Geophysical Research - Solid Earth | 126(6) | e2021JB-021693 | 2021 | JGR-Solid Earth, Preprint |
8 | Osamu Sandanbata, Shingo Watada, Tung-Cheng Ho, and Kenji Satake. | Phase delay of short-period tsunamis in the density-stratified compressible ocean over the elastic Earth | Geophysical Journal International | 226(3) | 1975–1985 | 2021 | GJI |
7 | Tatsuhiko Saito, Tatsuya Kubota, Naotaka Yamamoto Chikasada, Yuusuke Tanaka, and Osamu Sandanbata. | Meteorological tsunami generation due to sea-surface pressure change: Three-dimensional theory and synthetics of ocean-bottom pressure change | Journal of Geophysical Research - Oceans | 126(5) | e2020JC-017011 | 2021 | JGR-Ocean, Preprint |
6 | Mohammad Heidarzadeh, Takeo Ishibe, Osamu Sandanbata, Abdul Muhari, and Antonius B. Wijanarto. | Numerical modeling of the subaerial landslide source of the 22 December 2018 Anak Krakatoa volcanic tsunami, Indonesia | Ocean Engineering | 195 | 106733 | 2020 | Ocean Engineering (open access) |
5 | Yuchen Wang, Kenij Satake, Osamu Sandanbata, Takuto Maeda, and Hengyi Su. | Tsunami data assimilation of cabled ocean bottom pressure records for the 2015 torishima volcanic tsunami earthquake | Journal of Geophysical Research: Solid Earth | 124(10) | 10413-10422 | 2019 | JGR:Solid Earth |
4 | 三反畑修, 塩原肇, 楠本聡, HyeJeong Kim, 大峡充己, Qi Liu, 上田拓, 小川諄, 高野和俊, 壽一哲, Yuchen Wang. | 津波実験水槽におけるミニチュア津波観測装置の設置 | 東京大学地震研究所技術研究報告 | 24 | 29-34 | 2018 | 地震研技報 (open access) |
3 | Osamu Sandanbata, Shingo Watada, Kenji Satake, Yoshio Fukao, Hiroko Sugioka, Aki Ito, and Hajime Shiobara. | Ray Tracing for Dispersive Tsunamis and Source Amplitude Estimation Based on Green’s Law: Application to the 2015 Volcanic Tsunami Earthquake Near Torishima, South of Japan | Pure and Applied Geophysics | 175 | 1371–1385 | 2018 | Pageoph |
2 | Yoshio Fukao, Osamu Sandanbata, Hiroko Sugioka, Aki Ito, Hajime Shiobara, Shingo Watada, and Kenji Satake. | Mechanism of the 2018 volcanic tsunami earthquake near Torishima, Japan | Science advances | 4(4) | eaao0219 | 2018 | Science Advances (open access) |
1 | Osamu Sandanbata, Kazushige Obara, Takuto Maeda, Ryota Takagi, and Kenji Satake. | Sudden changes in the amplitude‐frequency distribution of long‐period tremors at Aso volcano, southwest Japan | Geophysical Research Letters | 42(23) | 10-256 | 2015 | GRL |
招待講演
No. | Author(s) | Title | Meeting | Location | Year | File(s) |
---|---|---|---|---|---|---|
5 | Sandanbata, O. | Trapdoor faulting at submarine calderas in Japan and New Zealand: Its potential for volcanic tsunami generation | ECR Plenary Speakers, IAVCEI 2023 | Rotorua, New Zealand | Jan. 2023 | URL |
4 | Sandanbata, O. | Unusual volcanic tsunamis caused by trapdoor faulting at submarine calderas | Brown Bag Seminar, Seismological Laboratory, California Institute of Technology, US | Caltech Seismo Lab | April 2022 | |
3 | Sandanbata, O. | Unusual volcanic tsunamis caused by trapdoor faulting at submarine calderas | Bullard Laboratories Seminar, the University of Cambridge, UK | Online | March 2022 | |
2 | Sandanbata, O. | Investigations of ring-faulting at active calderas: Case studies at Sierra Negra caldera in Galápagos, and Smith caldera in Japan | Volcano Group Meeting, University of Leeds, UK | Online | April 2021 | |
1 | Sandanbata, O. | Abnormal tsunamis caused by trapdoor faulting repeating at submarine volcanic calderas | Geophysics Seminar, Stanford University, US | Online | April 2021 |
国際学会
No. | 著者 | タイトル | 学会名 | 番号 | 場所 | 年 | 資料 |
---|---|---|---|---|---|---|---|
16 | Sandanbata and Saito. | Detecting Small Volcanic Tsunami Signals from Kita-Ioto Caldera Using Dense DONET Ocean-Bottom Pressure Records | AGU 2023 Fall Meeting | V11E-09 | eLightning Poster | Dec. 2023 |
15 | Sandanbata, Watada, Satake, Kanamori, Rivera, and Zhan. | Sub-decadal volcanic tsunamis due to submarine trapdoor faulting at Sumisu caldera in the Izu-Bonin arc | IAVCEI 2023 Scientific Assembly | 748 | Rotorua, New Zealand | Jan.–Feb. 2023 | - |
14 | Sandanbata and Saito. | Trapdoor faulting at Kita-Ioto Caldera, Japan: Quantification of magma overpressure beneath a submarine caldera | AGU 2022 Fall Meeting | V11B-01 | Chicago, US & Online | Dec. 2022 | PDF/ YouTube |
13 | Sandanbata, Kanamori, Rivera, Zhan, Watada, Satake, and Lai. | Teleseismic moment tensor inversion for ring-faulting at active calderas: Case studies at Sierra Negra in the Galápagos Islands and Kilauea in Hawaii | AGU 2021 Fall Meeting | V25D-0155 | Online | Dec. 2021 | PDF/ YouTube |
12 | Sandanbata, Watada, Satake, Kanamori, Rivera, and Zhan. | Unexpectedly large tsunamis generated by submarine volcanic earthquakes: Evidence of trapdoor faulting at a submarine caldera | AGU 2020 Fall Meeting | V043-04 | Online | Dec. 2020 | - |
11 | Lai, Sandanbata, Zhan, and Miller. | Seismic characterization of explosive and collapse events at the Kilauea summit during the 2018 eruption | AGU 2020 Fall Meeting | V002-0012 | Online | Dec. 2020 | - |
10 | Sandanbata, Watada, Satake, Kanamori, Rivera, and Zhan. | Volcanic tsunami earthquakes repeating at submarine calderas (1): Physical mechanism | JpGU-AGU Joint Meeting 2020 | SVC45-36 | Online | Jul. 2020 | - |
9 | Sandanbata, Watada, Satake, Kanamori, Rivera, and Zhan. | Volcanic tsunami earthquakes repeating at submarine calderas (2): Kinematic source modeling of the 2015 Torishima earthquake | JpGU-AGU Joint Meeting 2020 | HDS08-P07 | Online | Jul. 2020 | - |
8 | Wang, Sandanbata, Satake, Maeda, and Su. | Tsunami Data Assimilation of the 2015 Torishima Earthquake | AGU 2019 Fall Meeting | NH43F-0995 | San Francisco, US | Dec. 2019 | - |
7 | Sandanbata, Watada, and Satake. | Abrupt large uplift caused by volcanic tsunami earthquakes near the Kermadec Islands | AGU 2018 Fall Meeting | NH33A-06 | Washington DC, US | Dec. 2018 | - |
6 | Sandanbata, Watada, Satake, Fukao, Sugioka, Ito, and Shiobara | Tsunami Source Modeling for the 2015 Volcanic Tsunami Earthquake Near Torishima, South of Japan | AOGS 2018 Annual Meeting | IG03-D3-PM1-323A-015 | Honolulu, US | Jun. 2018 | - |
5 | Sandanbata, Watada, Satake, Fukao, Sugioka, Ito, and Shiobara. | Tsunami Source Modeling of the 2015 Volcanic Tsunami Earthquake near Torishima, South of Japan | AGU 2017 Fall Meeting | NH23A-0231 | New Orleans, US | Dec. 2017 | - |
4 | Sandanbata, Watada, Satake, Fukao, Sugioka, Ito, and Shiobara. | Raytracing for dispersive tsunamis and estimation of initial sea-surface displacement: Application to the 2015 Smith Caldera earthquake | JpGU-AGU Joint Meeting 2017 | HDS16-12 | Chiba, Japan | May 2017 | - |
3 | Sandanbata, Watada, Satake, Fukao, Sugioka, Ito, and Shiobara. | 2015 volcanic tsunami earthquake near Torishima Island: Ray tracing analysis of dispersive tsunami wave | AGU 2016 Fall Meeting | NH43B-1838 | San Francisco, US | Dec. 2016 | - |
2 | Sandanbata, Watada, Satake, Fukao, Sugioka, Ito, and Shiobara. | 2015 Torishima Tsunami Earthquake: Ray Tracing Analysis Of Dispersive Tsunami Wave | AOGS 2016 Annual Meeting | OS22-SE37-D4-PM2-P-008 | Beijing, China | Aug. 2016 | - |
1 | Sandanbata, Obara, Maeda, Takagi, and Satake. | Step-wise temporal change in the frequency-amplitude distribution of volcanic long period tremors at Aso volcano | Workshop ERI-IPGP | – | Paris, France | Sep. 2015 | - |
寄稿
- 三反畑修, 「鳥島近海から突然押し寄せた「謎の津波」の正体は 」.日本地震学会 広報紙「なゐふる」, 137号, 2024年5月. Link
- 松本恵子, Conwey Chris, 畑真紀, 伊藤久敏, 岩橋くるみ, 片岡香子, 森田雅明, 西原歩, 三反畑修, 渡部将太, 山﨑誠子, 長谷川健 (2023). 「IAVCEI(国際火山学地球内部化学協会)2023年大会参加報告(その2):巡検と学会参加の感想」, 火山, 68(2), 115–123, https://doi.org/10.18940/kazan.68.2_115
- 長谷川健, 松本恵子, 橋本武志, 畑真紀, 岩橋くるみ, 無盡真弓, 村松弾, 大橋正俊, 三反畑修, 嶋野岳人, 田中良, 安田裕紀 (2023). 「IAVCEI(国際火山学地球内部化学協会)2023年大会参加報告(その1):セッションとワークショップの概況」, 火山, 68(2), 105–113, https://doi.org/10.18940/kazan.68.2_105
- 三反畑修, 「『急がば回れ』でようやく辿り着いた Caltech」.日本地震学会ニュースレター, 第72巻,第NL4号. 2019年11月10日. (地震学会) (PDF)
- 三反畑修, 「SF地震学 若手研究者海外派遣報告(Stanford大学)」.Slow-to-Fast地震学. 2022年10月17日. (Slow-to-Fast地震学)
メディア (主要なもの)
- 東京新聞, 20234/4/21, <ブレークスルー 2024>火山と津波 40年の謎解く 海底火山の活動を研究 東京大地震研究所助教・三反畑修さん. Link
- 毎日新聞, 2023/12/7, 鳥島近海地震の波紋/下 深海カルデラ、津波の発生源か. Link
- 毎日新聞, 2023/12/1, 静かに押し寄せた「謎の津波」正体は 浮かんだ未知の海底地形/上. Link
- 毎日新聞, 2023/10/30, 「津波起こす現象繰り返し増幅」 鳥島近海地震、東大研究所解析 Link.
- 東京新聞, 2023/10/29, 伊豆諸島・須美寿カルデラ付近 10年周期「謎の津波」の原因は? 海底火山で岩盤「跳ね上げ」 Link
- 朝日新聞, 2023/10/27, 9日に観測された「謎の津波」 13回以上連続発生して2倍に増幅? Link
- NHK みみより!くらし解説, 2023/10/20, なぞの津波〜海底で何が起きたのか. Link
- NHK NEWS7, 2022/10/9, ビデオコメント出演(同日発生の鳥島近海の津波について). Link (NHK NEWS WEB)
- 朝日新聞, 2022/11/18, デジタル版2022年11月12日, 地震だけじゃない、津波の仕組み. Link
- 日本経済新聞, 2018/9/9, 海底火山で津波地震 マグマで岩盤隆起 研究進む Link