Global Seismology Hokkaido University

Publication

Papers and Books

2016年

  1. Nakashima, Y., Heki, K., Takeo, A., Cahyadi, M.N., Aditiya A. and Yoshizawa, K. (2016)
    Atmospheric resonance oscillations by the 2014 eruption of the Kelud volcano, Indonesia, observed with the ionospheric total electron contents and seismic signals, Earth Planet. Sci. Lett., 434, 112-116, doi:10.1016/j.epsl.2015.11.029.
    [link]

2015年

  1. Hamada, K. and Yoshizawa, K. (2015)
    Interstation phase speed and amplitude measurements of surface waves with nonlinear waveform fitting: Application to USArray, Geophys. J. Int., 202, 35-54, doi:10.1093/gji/ggv213. [link]
    [Winner: GJI's Student Author Award 2015; GJI page, RAS page]
  2. Yoshizawa, K. and Kennett, B.L.N. (2015)
    The lithosphere-asthenosphere transition and radial anisotropy beneath the Australian continent, Geophys. Res. Lett., 42, 3839-3846, doi:10.1002/2015GL063845.[link]
  3. Ogiso, M. and Yomogida, K. (2015)
    Estimation of locations and migration of debris flows on Izu-Oshima Island, Japan, on 16 October 2013 by the distribution of high frequency seismic amplitudes, J. Volcanol. Geoth. Res., 298, 15–26. [link]
  4. Koyama, J., Tsuzuki, M., and Yomogida, K. (2015)
    Tsunamigenic earthquakes at along-dip double segmentation and along-strike single segmentation near Japan, J. Mar. Sci. Eng., 3, 1178-1193, doi:10.3390/jmse3041178. [link]

2014年

  1. Yoshizawa, K. (2014)
    Radially anisotropic 3-D shear wave structure of the Australian lithosphere and asthenosphere from multi-mode surface waves, Phys. Earth Planet. Inter., 235, 33-48.[link]
  2. Takeo, A., Forsyth, D.W., Weeraratne, D.S. and Nishida, K. (2014)
    Estimation of azimuthal anisotropy in the NW Pacific from seismic ambient noise in seafloor records, Geophys. J. Int., 199 (1): 11-22. doi: 10.1093/gji/ggu240 [link]
  3. 吉澤和範 (2014)
    北米大陸の内部をのぞく − アース・スコープ計画の10年 (T. Feder, "Scoping out the North American continent, 10 years on", 翻訳),パリティ (2014年9月号),29 (9), 46-49.

2013

  1. Kennett, B.L.N., Fichtner, A., Fishwick, S. and Yoshizawa, K. (2013)
    Australian Seismological Reference Model (AuSREM): Mantle Component, Geophys. J. Int., 192, 871–887.
  2. 蓬田清 (2013)
    M10 地震の発生条件:2011 年東北沖地震の新しい知見から,北海道大学地球物理学研究報告, 76, 111-128.
  3. 小山順二,都筑基博,蓬田清吉澤和範 (2013)
    2011年東北沖巨大地震が明らかにした超巨大地震の多様性,北海道大学地球物理学研究報告, 76, 129-146.

2012

  1. Bakirci, T., Yoshizawa, K. and Ozer, M.F. (2012)
    Three-dimensional S wave structure of the upper mantle beneath Turkey from surface wave tomography, Geophys. J. Int., 190, 1058–1076.
  2. Koyama, J., Yoshizawa, K., Yomogida, K. and Tsuzuki, M. (2012)
    Variability of Megathrust Earthquakes in the World Revealed by the 2011 Tohoku-oki Earthquake, Earth Planets Space, 64, 1189-1198.
  3. Fichtner, A., Fishwick, S., Yoshizawa, K. and Kennett, B.L.N. (2012)
    Optimal spherical spline filters for the analysis and comparison of regional-scale tomographic models, Phys. Earth Planet. Inter., 190-191, 44–50.
  4. Ogiso, M., and Yomogida, K. (2012)
    Migration of tremor locations before the 2008 eruption of Meakandake Volcano, Hokkaido, Japan, J. Volcanol. Geotherm. Res., doi:10.1016/j.jvolgeores.2011.12.005, 217-218, 8–20.
  5. 小山順二,都筑基博,蓬田清 (2012)
    斜め衝突帯の巨大地震 (1) 相模トラフ, 北海道大学地球物理学報告, 75, 161-174.

2011

  1. Yomogida, K., Yoshizawa, K., Koyama, J. and Tsuzuki, M. (2011)
    Along-dip segmentation of the 2011 off the Pacific coast of Tohoku Earthquake and comparison with other megathrust earthquakes, Earth Planets Space, 63, 697-701.
  2. Kanamori, H. and Yomogida, K. (2011)
    First results of the 2011 off the Pacific Coast of Tohoku earthquake (Preface to a special issue), Earth Planets Space, 63, 511.
  3. 阿形葉,蓬田清,勝俣啓 (2011)
    Agata, Y., K. Yomogida, and K. Katsumata, A new method of hypocenter determination without clear seismic phases: Application to low-frequency seismic events beneath Tokachi-dake volcano, Hokkaido, Japan, 北海道大学地球物理学報告, 74, 67-88.

2010

  1. Yoshizawa, K. and Ekstrom, G. (2010)
    Automated multi-mode phase speed measurements for high-resolution regional-scale tomography: Application to North America, Geophys. J. Int.,
    183, 1538–1558.
  2. Yoshizawa, K., Miyake, K. and Yomogida, K. (2010)
    3-D upper mantle structure beneath Japan and its surrounding region from inter-station dispersion measurements of surface waves, Phys. Earth Planet. Inter., 183, 4-19.
  3. Bourova, E., Yoshizawa, K. and Yomogida, K. (2010)
    Upper mantle structure of marginal seas and subduction zones in northeastern Eurasia from Rayleigh wave tomography, Phys. Earth Planet. Inter., 183, 20-32.
  4. Osada, K., Yoshizawa, K. and Yomogida, K. (2010)
    Upper boundary of the Pacific plate subducting beneath Hokkaido, Japan, estimated from ScSp phase, Phys. Earth Planet. Inter., 183, 63-72.
  5. Isse, T., Shiobara, H., Montagner, J.-P., Sugioka, H., Ito, A., Shito, A., Kanazawa, T. and Yoshizawa, K. (2010)
    Anisotropic structures in the upper mantle beneath the northern Philippine Sea region from Rayleigh and Love wave tomography, Phys. Earth Planet. Inter., 183, 33-43.

2009

  1. Isse, T., Shiobara, H., Tamura, Y., Suetsugu, D., Yoshizawa, K., Sugioka, H., Ito, A., Kawakatsu, H., Shito, A., Adam, C., Kanazawa, T., Fukao, Y., Gill, J.B., Ishizuka, O. (2009)
    Seismic structure of the upper mantle beneath the Philippine Sea from seafloor and land observation: Implications for mantle convection and magma genesis in the Izu-Bonin-Mariana subduction zone, Earth Planet. Sci. Lett., 278, 107-119.
  2. Yamada, R., I. Yamada, H. Shiraishi, S. Tanaka, Y. Takagi, N. Kobayashi, N. Takeuchi, Y. Ishihara, H. Murakami, K. Yomogida, J. Koyama, A. Fujimura, H. Mizutani (2009)
    Capability of the penetrator seismometer system for lunar seismic event observation, Planet. Space Sci., 57, 751-763.
  3. Kawahara, J., T. Ohno, and K. Yomogida (2009)
    Attenuation and dispersion of antiplane shear waves due to scattering by many two-dimensional cavities, J. Acoust. Sco. Am., 125, 3589–3596.

2008

  1. Fishwick, S., Heinz, M., Kennett, B.L.N., Reading, A.M., Yoshizawa, K. (2008)
    Steps in lithospheric thickness within Australia, evidence from surface wave tomography, Tectonics, TC4009, doi:10.1029/2007TC002116.
  2. Cetinol, T. and Yoshizawa, K. (2008)
    Surface wave phase velocity distribution of Turkey, Bull. Int. Inst. Seism. Earthq. Eng., 42, 49-54.
  3. 吉澤 和範 (2008)
    北朝鮮核実験による地震波形記録, 北海道大学地球物理学研究報告, 71, 39-48.

2007

  1. Taira, T., and K. Yomogida (2007)
    Imaging of crustal heterogeneous structures using a slowness-weighted migration with effects of scattering modes I: Theory, J. Geophys. Res., 112, 10.1029/2006JB004381.
  2. Taira, T., K. Yomogida, Y. Kuwahara, K. Imanishi and H. Ito (2007)
    Imaging of crustal heterogeneous structures using a slowness-weighted migration with effects of scattering modes II: Application to the Nagamachi-Rifu fault, Japan, area, J. Geophys. Res., 112, 10.1029/2006JB004382.
  3. 蓬田清(2007)
    演習形式で学ぶ特殊関数・積分変換入門, 294pp, 共立出版.

2006

  1. Isse, T., Yoshizawa, K., Shiobara, H., Shinohara, M., Nakahigashi, K., Mochizuki, K., Sugioka, H., Suetsugu, D., Oki, S., Kanazawa, T., Suyehiro, K. and Fukao, Y. (2006)
    Three-dimensional shear wave structure beneath the Philippine Sea from land and ocean bottom broadband seismograms, J. Geophys. Res., 111, B06310, doi:10.1029/2005JB003750.
  2. Isse, T., Suetsugu, D., Shiobara, H., Sugioka, H., Yoshizawa, K., Kanazawa, T. and Fukao, Y. (2006)
    Shear wave speed structure beneath the South Pacific superswell using broadband data from ocean floor and islands, Geophys. Res. Lett., 33, L16303, doi:10.1029/2006GL026872.
  3. 吉澤 和範 (2006)
    2004
    年スマトラ島沖大地震で発生した地球周回表面波, 北海道大学地球物理学研究報告, 69, 15-21.
  4. 長田 絹絵, 吉澤 和範, 蓬田 清 (2006)
    ScSp
    波による北海道周辺での太平洋プレートの形状の推定, 北海道大学地球物理学研究報告, 69, 135-146.
  5. Taira, T., and K. Yomogida (2006)
    2-D heterogeneous structure in eastern Hokkaido inferred from S-wave coda amplification factors, Geophys. Bull. Hokkaido Univ., 69, 113-122.
  6. Litvina, E., Yoshizawa, K. and Yomogida, K. (2006)
    S-wave velocity structure beneath the north-western Pacific from surface wave tomography, Abstracts for 5-th Biennial Workshop on Subduction Processes emphasizing the Japan-Kuril-Kamchatka-Aleutian Arcs, 101-104.

2005

  1. Ogiso, M., Yomogida, K. and Katsumata, K. (2005)
    Recursive travel-time tomography: A tool for real-time seismic tomography, Earth Planets Space, 57, 477-489.
  2. Yoshizawa, K. and Kennett B.L.N. (2005)
    Sensitivity kernels for finite-frequency surface waves, Geophys. J. Int., 162, 910-926.
  3. Goes, S., Simons, F.J. and Yoshizawa, K.(2005)
    Seismic constraints on temperature of the Australian uppermost mantle, Earth Planet. Sci. Lett., 236, 227-237.
  4. 吉澤 和範 (2005)
    表面波インバージョンによる上部マントル内部の推定:幾何学的波線から有限幅波線への発展, 地震, 57, 393-408.
  5. 吉澤 和範 (2005)
    2004
    年スマトラ沖地震で発生した地球を周回する表面波, なゐふる(日本地震学会広報誌), 49, 6.

2004

  1. Yoshizawa, K. and Kennett, B.L.N. (2004)
    Multimode surface wave tomography for the Australian region using a three-stage approach incorporating finite frequency effects, J. Geophys. Res., 109, B02310, doi:10.1029/2002JB002254.
  2. Adlen, S., Brodsky, E.E., Oki, T., Ridley, A.J., Sanchez, L., Simionato, C., K. Yoshizawa, K. and Shamir, U. (2004)
    New report charts course for future of geosciences, EOS Trans. AGU, 85, 25,31.
  3. Matsubara, W. and Yomogida, K. (2004)
    Source process of low-frequency earthquakes associated with the 2000 eruption of Mt. Usu, J. Volcanol. Geothermal Res., 134, 223-240.
  4. Matsubara, W., Yomogida, K. Koyama, J., Kasahara, M., Ichiyanagi, M., Kawakatsu, H. and Yamamoto, M. (2004)
    Distribution and characteristics in waveform and spectrum of seismic events associated with the 2000 eruption of Mt. Usu, J. Volcanol. Geothermal Res., 136, 141-158.
  5. Taira, T. and Yomogida, K. (2004)
    Imaging of three-dimensional small-scale heterogeneities in the Hidaka, Japan region: coda spectral analysis, Geophys. J. Int., 158, 998-1008.

2003

  1. Honda, R. and Yomogida, K. (2003)
    Contribution of vertically traveling plane S-wave to dynamic and static displacements near a finite fault, Geophys. J. Int., 152, 443-454.
  2. Honda, R. and Yomogida, K. (2003)
    Static and dynamic displacement near a fault with the discrete wavenumber method, Phys. Earth Planet. Interiors, 137, 107-127.
  3. Honda, R. and Yomogida, K. (2003)
    Effects of a soft surface layer on near-fault static and dynamic displacements, Geophys. J. Int., 154, 441-462.
  4. Tsuruga, K., Yomogida, K., Ito, H. and Nishigami, K. (2003)
    Detection of localized small-scale heterogeneities in the Hanshin-Awaji region, Japan, by anomalous amplification of coda level , Bull. Seism. Soc. Am., 93, 1516-1530.
  5. Taira, T. and Yomogida, K. (2003)
    Characteristics of small-scale heterogeneities in the Hidaka, Japan, region estimated by coda evelope level, Bull. Seism. Soc. Am., 93, 1531-1541.
  6. Honda, R. and Yomogida, K. (2003)
    Effect of complex fault geometry and slip style on near-fault strong motions and static displacement, Earth Planets Space, 55, 515-530.
  7. 吉澤 和範 (2003) 有限波長効果を考慮した新しい表面波トモグラフィー法の探求, 月刊地球, 25, 524-529.

2002

  1. Yomogida, K. (2002)
    Seismic Scattering from Small-Scale Heterogeneities: Numerical Simulations and Observation, Seismotectonis in Convergent Plate Boundary, Eds. Y. Fujiwara and A. Yoshida, 469-480.
  2. Yoshizawa, K. and Kennett, B.L.N. (2002)
    Non-linear waveform inversion for surface waves with a neighbourhood algorithm - application to multimode dispersion measurements, Geophys. J. Int., 149, 118-133.
  3. Yoshizawa, K. and Kennett, B.L.N. (2002)
    Determination of the influence zone for surface wave paths, Geophys. J. Int., 149, 440-453.
  4. Kennett, B.L.N. and Yoshizawa, K., (2002)
    A reappraisal of regional surface wave tomography, Geophys. J. Int., 150, 37-44.
  5. Yomogida, K. and Benites, R., (2002)
    Scattering of seismic waves by cracks with the boundary integral method, Pure Appl. Geophys., 159, 1771-1789.
  6. Yamamoto, M., Kawakatsu, H., Yomogida, K. and Koyama, J., (2002)
    Long-period (12 sec) volcanic tremor observed at Usu 2000 eruption: Seismological detection of a deep plumbing system, Geophys. Res. Lett., 29, 43-1 - 43-4.
  7. Yomogida, K., Okuyama, R. and Nakanishi, I., (2002)
    Anomalous rayleigh-wave propagation along oceanic trench, Stud. Geophys. Geod., 46, 691-710.
  8. 平 貴昭, 小山順二, 本多 亮, 前川徳光, 大島弘光, 高田真秀 (2002)
    えりも計画:絶対重力・精密重力・GPS連続観測, 北海道大学地球物理研究報告, 65, 311-323.
  9. 平貴昭, 蓬田清 (2002)
    コーダ振幅を用いた日高地方における3次元微細不均質分布のイメージング, 月刊地球., 24,503-507.
  10. 小山順二, 蓬田清, 森谷武男, 高田真秀, 一柳昌義, 古屋正人 (2002)
    2000
    年有珠火山噴火活動の時定数, 火山, 47, 587-594.
  11. 平貴昭, 森谷武男, 宮町宏樹, 和田直人, 平野舟一郎, 大塚健, 松原わかな, 丸山保洋 (2002)
    北海道北東部における爆破地震動の観測, 地震研究所彙報, 77, 225-230.

Theses

2016

Undergraduate Theses

  1. Kengo Ikedo (2016)
    Crust and upper mantle structure beneath the Japanese islands using Rayleigh-wave particle motion
  2. Hitoshi Matsuzawa (2016)
    Phase speed measurements of higher-mode surface waves with array-based analysis:Application to USArray
  3. Miori Muto (2016)
    Estimation of average mantle structure using a time domain analysis of multiple S-wave reflections at the core-mantle boundary

2015

Master's Theses

  1. Asuka Sato(2015)
    Quick estimation of apparent velocity and direction for seismic wavefield extrapolation: A new earthquake early warning system

2014

Master's Theses

  1. Kouta Hamada(2014)
    Surface-wave phase and amplitude measurements using a new method of inter-station waveform fitting: Application to USArray

2013

Undergraduate Theses

  1. Yuya Koyachi(2013)
    Joint seismic tomography of body and surface waves in and around the Japanese islands
  2. Asuka Sato(2013)
    Improving the earthquake early warning system by real-time observation of seismic wave propagation

2012

Doctoral Theses

  1. Syafriani(2012)
    3-D shear-wave structure of the upper mantle in the Indonesian region from multi-mode surface waves

Undergraduate Theses

  1. Kouta Hamada(2012)
    Group speed and amplitude measurements of surface waves:Toward the estimation of the 3-D upper mantle structure
  2. Manako Hayashi(2012)
    Reproduction of the strong-motion data and character of the rupture process of the 2011 off the Pacific coast of Tohoku earthquake

2010

Master's Theses

  1. Yoh Agata(2010)
    A new method of hypocenter determination without any clear phases: Application to deep crustal low-frequency earthquakes in the Tokachi-Dake, Hokkaido, volcanic region
  2. Kengo Masui(2010)
    Scaling laws of inner fault parameters: Characterization of heterogeneous slips on earthquake faults

2009

Master's Theses

  1. Kazuaki Miyake(2009)
    Three-dimensional shear wave velocity structure beneath the Japanese islands and the Sea of Japan using a surface wave two-station method
  2. Ippei Sato(2009)
    Behavior of seismic waves in the vicinity of a caustic

Undergraduate Theses

  1. Kei Takagi(2009)
    The coda normalization method under an area which have difference of minute structure

2008

Undergraduate Theses

  1. Yoh Agata(2008)
    Determination of hypocenters by the source-scanning algorithm
  2. Kengo Masui(2008)
    Characteristics of heterogeneous slip distribution on earthquake faults
  3. Kazuki Hirota(2008)
    Measurements of Rayleigh wave group velocity and attenuation in the Japanese islands

2007

Undergraduate Theses

  1. Kazuaki Miyake(2007)
    Phase velocity distributions of Rayleigh and Love waves in the Japanese islands using the two-station method

2006

Master's Theses

  1. Haruka Takezoe(2006)
    Rayleigh-wave phase velocity distribution in the Japanese islands by the multi-station method

2005

Master's Theses

  1. Kinue Osada(2005)
    Geometry of the upper boundary of the Pacific plate beneath the Hokkaido region estimated from ScSp phase

2004

Doctoral Theses

  1. Taka'aki Taira(2004)
    Quantitative imaging of small-scale heterogeneities around active fault system as seismic wave scatterers

Master's Theses

  1. Masashi Ogiso (2004)
    Recursive tomography: Method and application to the Hidaka region

Undergraduate Theses

  1. Haruka Takezoe(2004)
    Measurements of Rayleigh wave phase velocity by the multi-station method

2002

Doctoral Theses

  1. Ryou Honda(2002)
    Simultaneous Synthesis of Static and Dynamic Ground Motions Near a Fault System

Master's Theses

  1. Wakana Matsubara (2002)
    Seismicity and focal mechanism of low-frequency earthquakes associated with the 2000 eruption of Mt.Usu

Undergraduate Theses

  1. Masashi Ogiso(2002)
    Real-time seismic tomography: Huygens’ principle and recursive inversion scheme

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