1．氏名: 齊藤 竜彦 (Tatsuhiko SAITO)
2．専門分野: 地震学
3．研究業績等
- Saito T., (2016), 津波発生の理論, 地震, 68, 135-145,doi:10.4294/zisin.68.135.
[解説] Saito (2013 EPS)の解説記事
- Saito T., D. Inazu, T. Miyoshi, R. Hino (2014), Dispersion and nonlinear effects in the 2011 Tohoku-Oki earthquake tsunami, J. Geophys. Res. Ocean, doi:10.1002/2014JC009971 .
東北地方太平洋沖地震における津波の波動論的効果
- Saito T. (2013), Dynamic tsunami generation due to sea-bottom deformation: Analytical representation based on the linear potential theory, Earth, Planets and Space, 65, 1411-1423, doi:10.5047/eps.2013.07.004. （2014年度日本地震学会論文賞）
[理論] 津波発生における流速場・圧力場の解析解
- Saito T., D. Inazu, S. Tanaka, and T. Miyoshi (2013), Tsunami coda across the Pacific Ocean following the 2011 Tohoku-Oki earthquake, Bull. Seismol. Soc. Am., 103, 1429-1443, doi:10.1785/0120120183.
太平洋に停留する津波コーダ
- Saito T., and J. Kawahara (2012), Retrieval of long-wave tsunami Green's function from the cross-correlation of continuous ocean waves excited by far-field random noise sources on the basis of a first-order Born approximation, Earth, Planets and Space,64, 43-48, doi:10.5047/eps.2011.08.020 (free access, highlight papers).
[理論] 津波干渉法の定式化
- Saito T., Y. Ito, D. Inazu, and R. Hino (2011), Tsunami source of the 2011 Tohoku-Oki earthquake, Japan: Inversion analysis based on dispersive tsunami simulations, Geophys. Res. Lett., doi:10.1029/2011GL049089.
2011年東北地方太平洋沖地震の津波波源推定
- Saito T., T. Matsuzawa, K. Obara and T. Baba (2010), Dispersive tsunami of the 2010 Chile earthquake recorded by the high-sampling-rate ocean-bottom pressure gauges, Geophys. Res. Lett., doi:10.1029/2010GL045290.
海底水圧計で記録された分散する津波
- Saito T. (2010), Love wave excitation due to the interaction between a propagating ocean wave and the sea-bottom topography, Geophys. J. Int., 182, doi:10.1111/j.1365-246X.2010.04695.
[理論] 海洋波と海底地形の相互作用による剪断力の励起
- Saito T., K. Satake and T. Furumura (2010), Tsunami waveform inversion including dispersive waves: the 2004 off Kii Peninsula earthquake, Japan, J. Geophys. Res., 115, B06303, doi:10.1029/2009JB006884.
津波分散波を利用した断層走向方向の決定
- Saito T. and T. Furumura (2009), Three-dimensional tsunami generation simulation due to sea-bottom deformation and its interpretation based on the linear theory, Geophys. J. Int., 178, doi:10.1111/j.1365-246X.2009.04206
[理論] 津波発生過程に関する研究
- Saito T. and T. Furumura (2009), Three-dimensional simulation of tsunami generation and propagation: Application to intraplate events, J. Geophys. Res., 114, B02307, doi:10.1029/2007JB005523.
3次元津波シミュレーションコードの開発とその応用
- Saito T. and T. Furumura (2009), Scattering of linear long-wave tsunamis due to randomly fluctuating sea-bottom topography: coda excitation and scattering attenuation, Geophys. J. Int., 177, doi: 10.1111/j.1365-246X.2009.03988.x.
[理論] 津波の散乱素過程に関する理論
- 齊藤竜彦 (2009), 短周期地震波の散乱理論－ランダム媒質中における走時と波形エンベロープ－, 地震２,第61巻, S93-S101.
[レビュー論文]
- Saito T., H. Sato, and T. Takahashi (2008), Direct simulation methods for scalar-wave envelopes in two-dimensional layered random media based on the small-angle scattering approximation, Commun. Comput. Phys., 3, 63-84.
[理論] 複数のランダム媒質中を伝わるエンベロープ
- Saito T. (2006), Velocity shift in two-dimensional anisotropic random media using the Rytov method, Geophys. J. Int., 166, 293-308, doi: 10.1111/j.1365-246X.2006.02976.x.
[理論] 2次元異方性ランダム媒質における地震波速度
- Saito T. (2006), Synthesis of scalar-wave envelopes in two-dimensional weakly anisotropic random media using the Markov approximation, Geophys. J. Int., 165, 501-515, doi: 10.1111/j.1365-246X.2006.02896.x.
[理論] 2次元異方性ランダム媒質におけるエンベロープ理論
- Saito T., H. Sato, M. Ohtake and K. Obara (2005), Unified explanation of envelope broadening and maximum-amplitude decay of high-frequency seismograms based on the envelope simulation using the Markov approximation: forearc side of the volcanic front in northeastern Honshu, Japan, J. Geophys. Res., 110, B01304,doi:10.1029/2004JB003225
地震波主要動部の振幅減衰と継続時間増大のモデリングと散乱・減衰構造分離への応用
- Saito T., H. Sato, M. Fehler and M. Ohtake (2003), Simulating the envelope of scalar-waves in 2-D random media having power-law spectra of velocity fluctuation, Bull. Seismol. Soc. Am., 2003, 93, 240-252
[理論] 地震波主要部とコーダ部のエンベロープモデリングに関する研究
- Saito T., H. Sato, and M. Ohtake (2002), Envelope broadening of spherically outgoing waves in three-dimensional random media having power-law spectra, J. Geophys. Res., 107(B5), 2089, doi:10.1029/2001JB000264
地震波主要動継続時間のモデリングと地下不均質構造推定への応用
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- Heidarzadeh, M., S. Murotani, K. Satake, T. Takagawa, and T. Saito (2017), Fault size and depth extent of the Ecuador earthquake (Mw 7.8) of 16 April 2016 from teleseismic and tsunami data, Geophysical Research Letters, doi:10.1002/2017GL072545
- Takemura, S., K. Shiomi, and T. Saito (2017), Sequence of deep-focus earthquakes beneath the Bonin Islands identified by the NIED nationwide dense seismic networks Hi-net and F-net, Earth Planet Space 69: 38. doi:10.1186/s40623-017-0625-3
- Takemura, S., K. Shiomi, T. Kimura, and T. Saito (2016), Systematic difference between first-motion and waveform-inversion solutions for shallow offshore earthquakes due to a low-angle dipping slab, Earth Planet Space 68: 149. doi:10.1186/s40623-016-0527-9
- Sawazaki, K., T. Saito, T. Ueno, and K. Shiomi (2016), Estimation of seismic velocity changes at different depths associated with the 2014 Northern Nagano Prefecture earthquake, Japan (M W 6.2) by joint interferometric analysis of NIED Hi-net and KiK-net records, Progress in Earth and Planetary Science, DOI: 10.1186/s40645-016-0112-7
- Yoshida, K., A. Hasegawa, T. Saito, Y. Asano, S. Tanaka, K. Sawazaki, Y. Urata, and E. Fukuyama (2016), Stress rotations due to the M6.5 foreshock and M7.3 main shock in the 2016 Kumamoto, SW Japan, earthquake sequence, Geophys. Res. Lett., 43, 10,097–10,104, doi:10.1002/2016GL070581 • Inazu, D., N. Pulido, E. Fukuyama,T. Saito, J. Senda, and H. Kumagai (2016),Near‑field tsunami forecast system based on near real‑time seismic moment tensor estimation in the regions of Indonesia, the Philippines, and Chile, Earth, Planets and Space, 68:73, DOI 10.1186/s40623-016-0445-x
- Kim, S.,T. Saito, E. Fukuyama, T.-S. Kang (2016),The Nankai Trough earthquake tsunamis in Korea: numerical studies of the 1707 Hoei earthquake and physics‑based scenarios, Earth, Planets and Space, 68:64, DOI 10.1186/s40623-016-0438-9
- Inazu, D. and T. Saito (2016), Global tsunami simulation using a grid rotation transformation in a latitude-longitude coordinate system, Natural Hazards, 10.1007/s11069-015-1995-0
- Ueno, T., T. Saito, K. Shiomi, and Y. Haryu (2015), Monitoring the instrument response of the high-sensitivity seismograph network in Japan (Hi-net): effects of response changes on seismic interferometry analysis, Earth, Planets and Space, 67, 1-10, doi:10.1186/s40623-015-0305-0
- Miyoshi, T., T. Saito, D. Inazu, and S. Tanaka (2015), Tsunami modeling from the seismic CMT solution considering the dispersive effect: a case of the 2013 Santa Cruz Islands tsunami, Earth, Planets and Space, 67,1-7,DOI: 10.1186/s40623-014-0179-6
- Inazu, D., and T. Saito (2014), Two subevents across the Japan Trench during the 7 December 2012 off Tohoku earthquake (Mw 7.3) inferred from offshore tsunami records, J. Geophys. Res, DOI: 10.1002/2013JB010892
- Inazu, D., and T. Saito (2013), Simulation of distant tsunami propagation with a radial loading deformation effect, Earth, Planets and Space, 65, 835-842
- Kimura, T., S. Tanaka, and T. Saito (2013), Ground tilt changes in Japan caused by the 2010 Maule, Chile, earthquake tsunami, J. Geophsy. Res., doi: 10.1029/2012JB009657
- Ueno,T, T. Saito, K. Shiomi, B. Enescu, H. Hirose, and K. Obara (2012), Fractional seismic velocity change related to magma intrusions during earthquake swarms in the eastern Izu Peninsula, central Japan, J. Geophsy. Res., doi: 10.1029/2012JB009580
- Matsuzawa, T., K. Obara, T. Maeda, Y. Asano and T. Saito (2012), Love- and Rayleigh-Wave microseisms excited by migrating ocean swells in the North Atlantic detected in Japan and Germany, Bull. Seismol. Soc. Am., doi: 10.1785/0120110269
- Takemoto,T, T. Furumura, T. Saito, T. Maeda, and S. Noguchi(2012), Spatial‐ and frequency‐dependent Properties of site amplification factors in Japan derived by the coda normalization method, Bull. Seismol. Soc. Am., 102, 1462-1476, doi: 10.1785/0120110188.
- Miyoshi, T., T. Saito, and K. Shiomi (2012), Waveguide effects within the Philippine Sea slab beneath southwest Japan inferred from guided SP converted waves, Geophys. J. Int., 189, 1075-1084
- Asano, Y., T. Saito, Y. Ito, K. Shiomi, H. Hirose, T. Matsumoto, S. Aoi, S. Hori, and S. Sekiguchi (2011), Spatial distribution and focal mecanisms of aftershocks of the 2011 off the Pacific Coast of Tohoku Earthquake, Earth, Planets and Space, 63, 669-673
- Maeda, T., K. Obara, T. Furumura, and T. Saito (2011), Interference of long-period seismic wavefield observed by dense Hi-net array in Japan, J. Geophsy. Res., doi: 10.1029/2011JB008464
- Kumagai, H., T. Saito, G. O'Brien, and T. Yamashina (2011), Characterization of scattered seismic wavefields simulated in heterogeneous media with topography, J. Geophsy. Res., doi: 10.1029/2010JB007718
- Takemura, S., T. Furumura, and T. Saito (2009), Distortion of the apparent S-wave radiation pattern in the high-frequency wavefield: Tottori-Ken Seibu, Japan, earthquake of 2000, Geophys. J. Int., doi: 10.1111/j.1365-246X.2009.04210.x
- Furumura, T. and T. Saito (2009), Integrated ground motion and tsunami simulation for the 1944 Tonankai earthquake using high-performance supercomputers, Journal of Disaster Research, 4, 118-126.
- Sato, H., M. Fehler, and T. Saito (2004), Hybrid synthesis of scalar wave envelopes in two-dimensional random media having rich short-wavelength spectra, J. Geophys. Res, 109, B06303, doi:10.1029/2003JB002673
- Matsumoto, S., K. Obara, K. Yoshimoto, T. Saito, A. Ito, and A. Hasegawa (2001), Temporal change in P-wave scatterer distribution associated with the M6.1 earthquake near Iwate volcano, northeastern Japan, Geophys. J. Int., 145, 48 - 58.
- 松本聡，小原一成，吉本和生，齊藤竜彦，長谷川昭，伊東明彦 (1999)，短スパンアレイに観測による奥羽脊梁山地周辺の地殻不均質構造のイメージング， 地震2, 52, 283 - 297.
4．受賞歴
- 2015年 論文賞 (Saito 2013EPS)，日本地震学会
- 2013年 業績表彰，防災科学技術研究所
- 2010年 日本地震学会若手学術奨励賞，日本地震学会
- 2007年 次世代スーパーコンピューティング・シンポジウム，ポスターセッション最優秀賞，理化学研究所
- 2004年 青葉理学振興会賞
5．所属学会
６．社会活動
- 日本地震学会 男女共同参画推進委員 2016 -
- 日本地震学会 普及行事委員 2015 -
- 日本地震学会 「地震」編集委員 2011 - 2013
- 日本地震学会 夏の学校委員（臨時委員会） 2012
一覧に戻る
2017/04/20 updated