Last update on 12/26/2018
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Takumi HAYASHIDA
Senior Research Scientist
International Institute of Seismology
and Earthquake Engineering (IISEE)
Building Research Institute, Japan

Office: Room #145 Main Building
1 Tachihara, Tsukuba, Ibaraki 305-0802, JAPAN
Email: takumi-h*at*kenken.go.jp
Phone: +81-29-864-6754
RESEARCH INTERESTS
Microtremor observations and data analysis (seismic interferometry, SPAC, etc.)
Strong motion study (wave propagation, site effect, etc.)

LECTURES
  • Overview of Earthquake and Disaster -Earthquake and Ground Motion-
    (IISEE Seismology and Tsunami Course)
  • Computer -Fortran 90- (IISEE Seismology and Tsunami Course)
  • Data Processing -Discrete Time Series- (IISEE Seismology and Tsunami Course)
  • Microtremor Observation II
    (IISEE Seismology and Earthquake Engineering Course; with Dr. Nakagawa)
  • Study Trip II -Kansai and Kumamoto-
    (IISEE Seismology Course)
  • Instrumentation and Observation II -Noise Survey and Site Selection-
    (IISEE Global Seismological Observation Course)
  • Mechanisms of Earthquakes
    (JICA Training Course on Disaster Risk Reduction of Buildings)
  • Topics on Geoscience B
    (at the University of Tsukuba: 2014 - 2018)

PUBLICATIONS (2013-current)

Peer-reviewed Papers:
  • Tajima, F. and T. Hayashida (2018) Earthquake early warning: what does “seconds before a strong hit” mean? Prog Earth Planet Sci 5:53. doi:10.1186/s40645-018-0221-6
  • Hayashida, T., Yamada, M., M. Yamada, K. Hada, J. Mori, Y. Fujino, H. Sakaue, S. Fukatsu, E. Nishihara, T. Ouchi and A. Fujii (2018) Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes, Earth Planets Space 70:116. doi:10.1186/s40623-018-0889-2
  • Ohori, M., Y. Asaka, H. Azuma, S. Adachi, M. Ito, Y. Iwanami, T. Ueno, Y. Uratani, Y. Oishi, M. Ohba, T. Okamoto, S. Kaneko, N. Kitamura, H. Kitamura, S. Kurita, K. Kojima, F. Sato, K. Tatsuta, S. Naito, S. Nakai, T. Nakai, T. Noguchi, K. Hada, T. Hayashida, S. Higuchi, G. Furuya, N. Maeda, T. Mizuno, M. Miyazaki, S. Mori, M. Morita, K. Yamada, M. Yamada, H. Yamamoto, S. Yoshida, M. Yoshida and H. Fujiwara (2017) Observation of microtremor in Katsuyama basin, Fukui Prefecture carried out through the Microtremor Research Camp, J. Japan Assoc. Earthq. Eng. 18(3):3_119-3_130, doi:10.5610/jaee.18.3_119
  • Yamada, M., M. Yamada, J. Mori, H. Sakaue, T. Hayashida, K. Hada, Y. Fujino, S. Fukatsu, E. Nishihara, T. Ouchi and A. Fujii (2017) Investigation of building damage in Mashiki-town for the 2016 Kumamoto earthquake –effect of local soil conditions–, J. Japan Soc. Civil. Eng. 73(4):I_216-I_224, doi:10.2208/jscejseee.73.I_216 (in Japanese with English abstract)
  • Yamada, M., T. Hayashida, J. Mori and W.D. Mooney (2016) Building damage survey and microtremor measurements for the source region of the 2015 Gorkha, Nepal, earthquake, Earth Planets Space 68:117. doi:10.1186/s40623-016-0483-4
  • Bhattarai, M., L.B. Adhikari, U.P. Gautam, L. Bollinger, B. Hernandez, T. Yokoi and T. Hayashida (2016) Establishing a reference rock site for the site effect study in and around the Kathmandu valley, Nepal, Earth Planets Space 68:81, doi:10.1186/s40623-016-0454-9
  • Nakagawa, H., T. Hayashida, T. Yokoi, T. Kashima, S. Koyama, C.B.M. Wiradikarta, J.R. Guerra Carballo (2015) A microtremor exploration in Iwaki City Hall for evaluation of inclined bedrock, J. Japan Assoc. Earthq. Eng. 15(7):60-71, doi:10.5610/jaee.15.7_60 (in Japanese with English abstract)
  • Asano, K., H. Sekiguchi, T. Iwata, M. Yoshimi, T. Hayashida, H. Saomoto and H. Horikawa (2016) Modelling of wave propagation and attenuation in the Osaka sedimentary basin, western Japan, during the 2013 Awaji Island earthquake, Geophys. J. Int. 204, pp.1678-1694, doi:10.1093/gji/ggv543
  • Hayashida, T., M. Yoshimi and H. Horikawa (2014) Estimation of surface wave group velocity beneath the Chukyo area, Japan —application of seismic interferometry to Hi-net continuous waveform data—. Zisin (J. Seismol. Soc. Japan. 2nd ser.), 66(4):127-145. doi:10.4294/zisin.66.127 (in Japanese with English abstract)
Conference Papers:
  • Hayashida, T., T. Yokoi and M. Bhattarai (2018) Estimation of shear wave velocity structure from joint inversion of surface-wave phase and group velocities, Proc. 15th Japan Earthq. Eng. Symp., PS2-02-17, 10pp (in Japanese with English abstract)
  • Ohori, M., H. Uebayashi, I. Cho, H. Arai, K. Yoshida, H. Suzuki, H. Takahashi, Y. Hagiwara, A. Nobata, T. Hayakawa, T. Hayashida, T. Yokoi, S. Kishi, T. Sekigichi, K. Kojima, S. Ling, K. Motoki, H. Nakagawa, T. Noguchi, K. Tsuchida and M. Nagano (2018) Benchmark test for microtremor explorations (Part 2. Phase velocity estimation of the Osaka sedimentary basin), Proc. 15th Japan Earthq. Eng. Symp., PS1-01-07, 8pp (in Japanese with English abstract)
  • Uebayashi, H., M. Ohori, I. Cho, H. Arai, K. Yoshida, H. Suzuki, H. Takahashi, Y. Hagiwara, A. Nobata, T. Hayashida, S. Kishi, T. Sekigichi, K. Kojima, K. Motoki, H. Nakagawa, T. Noguchi, K. Tsuchida and M. Nagano (2018) Benchmark test for microtremor explorations (Part 1. Velocity structure estimation of the Osaka sedimentary basin), Proc. 15th Japan Earthq. Eng. Symp., PS1-01-06, 7pp (in Japanese with English abstract)
  • Yokoi, T., T. Hayashida, M. Bhattarai, T. Pokharel, S. Dhakal, S. Shrestha, C. Timsina and D. Nepali (2018) Deep exploration using ambient noise in Kathmandu Valley, Nepal - with an emphasis on CCA method using irregular shape array-, Proc. 13th SEGJ Intr. Symp., 4pp
  • Ohori, M., H. Uebayashi, I. Cho, H. Arai, K. Yoshida, H. Suzuki, H. Takahashi, Y. Hagiwara, A. Nobata, T. Hayakawa, T. Hayashida, T. Yokoi, S. Kishi, T. Sekiguchi, K. Kojima, S. Ling, K. Motoki, H. Nakagawa, T. Noguchi, K. Tsuchida and M. Nagano (2018) Preliminary results of benchmark test of array analyses for evaluation of S-wave velocity structures using simulated microtremor waveforms, Proc. 46th Ground Motion Symp., 12pp (in Japanese with English abstract)
  • Yoshimi, M., S. Matsushima, R. Ando, H. Miyake, K. Imanishi, T. Hayashida, H. Takenaka, H. Suzuki, A. Yatagai, S. Manabe and H. Matsuyama (2018) Broadband strong ground motion simulation for active faults around Beppu bay, Kyushu, Japan, Proc. 16th European Conf. Earthq. Eng., 12pp
  • Bhattarai, M., D. Nepali, S. Dhakal, S. Shrestha, T. Yokoi and T. Hayashida (2017) On anomalous coherence functions for SPAC method applied in Kathmandu, Nepal for exploring deep sedimentary layers, Proc. 137th SEGJ Conf. No.9, 4pp
  • Bhattarai, M., D. Nepali, S. Dhakal, S. Shrestha, T. Yokoi and T. Hayashida (2017) Microtremor array exploration for deep sedimentary layers in the central part of the Kathmandu valley, Nepal, Proc. J. Japan Assoc. Earthq. Eng., 8pp
  • Macavilca-Rojas, N., T. Yokoi and T. Hayashida (2017) Strong-motion generation areas of the 2007 Mw8.0 Pisco, Peru, earthquake using the empirical Green's function, Proc. 16th World Conf. on Earthq. Eng., Paper No.4671, 7pp
  • Hayashida, T., H. Nakagawa, T. Yokoi, S. Koyama, T. Kashima and S. Nagano (2017) Verification of subsurface S-wave velocity structure model in Iwaki City, Fukushima Prefecture, using a dense seismic array, Proc. 16th World Conf. on Earthq. Eng., Paper No.4437, 10pp
  • Yokoi, T., N. Hurukawa, T. Azuhata, T. Hara, B. Shibazaki, M. Inukai, T. Kashima, Y. Fujii, T. Hayashida and H. Kato (2017) Capacity building of International Institute of Seismology and Earthquake Engineering, Building Research Institute, Japan, in the field of earthquake engineering, Proc. 16th World Conf. on Earthq. Eng., Paper No.3882, 7pp
  • Yoshimi, M. and T. Hayashida (2017) Velocity structure survey in Beppu bay basin, Japan, Proc. 16th World Conf. on Earthq. Eng., Paper No.7, 9pp
  • Yoshimi, M., T. Hayashida, S. Matsushima, H. Kawase, H. Takenaka, N. Yamada, T. Sugiyama and T. Tokumaru (2016) Microtremor surveys in Beppu bay sedimentary basin, Japan, for better estimation of the strong motion, Proc. 5th IASPEI/IAEE Int. Symp. on the Effect of Surface Geology on Seismic Motion, Taipei, Paper P206D
  • Yamada, M., T. Hayashida, J. Mori and W.D. Mooney (2016) Building damage survey and microtremor measurements for the source region of the 2015 Gorkha, Nepal earthquake, Disaster Prevention Research Institute Annuals, 59A, 65-73 (in Japanese with English abstract)
  • Sekiguchi, H., K. Asano, T. Iwata, M. Yoshimi, H. Horikawa, H. Saomoto, and T. Hayashida (2016) Construction of a 3D velocity structure model of Osaka sedimentary basin, Proc. 5th IASPEI/IAEE Int. Symp. on the Effect of Surface Geology on Seismic Motion, Taipei, Paper P103B
  • Nakagawa, H., S. Nakai, T. Kashima, S. Koyama, T. Hayashida and T. Yokoi (2015) Effect of inclined boundary and embedded foundation on wave propagation, Proc. 10th Pacific Conf. Earthq. Eng., Paper No. 159, 8pp
  • Hayashida, T. and M. Yoshimi (2014) Validation of S-wave velocity structure by application of seismic interferometry and SPAC method to long-term microtremor array data, Proc. 14th Japan Earthq. Eng. Symp., OS3-Thu-PM1-5, 9pp (in Japanese with English abstract)
Abstracts (only as a first author):
  • Hayashida, T. (2018) Determination of surface-wave phase and group velocities beneath the Japanese islands from centerless circular array method and seismic interferometry, AGU Fall Meeting, S13C-0441
  • Hayashida, T., T. Yokoi, M. Bhattarai (2018) Phase velocity of long-period surface waves in the Kathmandu Valley, Nepal, inferred from continuous broadband seismic data, SSJ Fall Meeting, S15-P07 (in Japanese)
  • Hayashida, T., T. Yokoi, M. Bhattarai (2018) Use of microtremor array recordings for estimating surface-wave group velocities in Kathmandu valley, Nepal, JpGU Meeting, SSS14-P19 (in Japanese)
  • Hayashida, T., T. Yokoi, M. Bhattarai (2018) Application of seismic interferometry to small-to-moderate sized microtremor array recordings in Kathmandu valley, Nepal, 12th ASC General Assembly, S1-1-2
  • Hayashida, T., M. Yoshimi, M. Komatsu and H. Takenaka (2017) Estimation and simulation of inter-station Green’s functions in the Beppu-bay area, Oita Prefecture, southwest Japan, AGU Fall Meeting, S31B-0815
  • Hayashida, T., M. Yoshimi, M. Komatsu and H. Takenaka (2017) Validation of deep sedimentary basin structure model in the Beppu-bay area, southwest Japan, using continuous ambient noise data, SSJ Fall Meeting, S22-P07 (in Japanese)
  • Hayashida, T., M. Yamada, M. Yamada, K. Hada, J. Mori and Y. Fujino (2017) Estimation of deep ground structure in the Mashiki-town using aftershock data of the 2016 Kumamoto earthquake, SSJ Fall Meeting, S16-04 (in Japanese)
  • Hayashida, T., T. Yokoi, H. Nakagawa, T. Kashima and S. Koyama (2017) Simulation of strong ground motions in and around Iwaki City, Fukushima Prefecture, using pseudo point-source model, IAG-IASPEI Meeting, S07-5-01
  • Hayashida, T., M. Yoshimi, M. Komatsu and H. Takenaka (2017) Evaluation of three-dimensional basin structure model beneath Beppu bay, Oita Prefecture, using seismic interferometry, JpGU-AGU Joint Meeting, SSS15-P22
  • Hayashida, T., M. Yamada, J. Mori, T. Sakaue, M. Yamada, K. Hada, Y. Fujino, S. Fukatsu, E. Nishihara, T. Ouchi and A. Fujii (2016) Investigation of the damage mechanism ain the Mashiki-town for the 2016 Kumamoto earthquake -Part 3. Aftershock observation-, SSJ Fall Meeting, S21-P13 (in Japanese)
  • Hayashida, T. and M. Yoshimi (2016) Estimation of Rayleigh-wave phase velocities around the Beppu bay area using long-period volcanic signals, JpGU Meeting, SSS25-P27 (in Japanese)
  • Hayashida, T. and M. Yoshimi (2015) Verification of Green’s function approximation from ambient noise cross-correlation using three-year continuous seismic data in south Niigata Prefecture, Japan, AGU Fall Meeting, S41B-2723
  • Hayashida, T., T. Yokoi, H. Nakagawa, S. Koyama and T. Kashima (2015) Estimation of site amplification factors in Iwaki City, Fukushima Prefecture using spectral inversion method, SSJ Fall Meeting, S16-P10 (in Japanese)
  • Hayashida, T., M. Yoshimi, T. Tokumaru and T. Sugiyama (2015) Estimation of surface wave group and phase velocities beneath the Beppu-bay area using continuous broadband seismic waveform data, SSJ Fall Meeting, S16-02 (in Japanese)
  • Hayashida, T. and M. Yoshimi (2015) Determination of surface wave group and phase velocities in south Niigata Prefecture, Japan using long-term continuous seismic waveform data, 26th IUGG General Assembly, S12p-392
  • Hayashida, T., M. Yoshimi, T. Tokumaru and T. Sugiyama (2015) Estimation of surface wave group velocities beneath the Beppu bay, western Japan, using a dense broadband arra, JpGU Meeting, SSS25-P11 (in Japanese with English abstract)
  • Hayashida, T., M. Yoshimi and H. Horikawa (2014) Validation of S-wave velocity beneath the Ise bay, central Japan, using continuous short-period ambient noise data, AGU Fall Meeting, S13A-4432
  • Hayashida, T. and M. Yoshimi (2014) Validation of seismic velocity structure model around Beppu bay with seismic interferometry, SSJ Fall Meeting, D31-09 (in Japanese)
  • Hayashida, T. (2014) Applicable frequency range for microtremor analysis with Hi-net continuous waveform data, SSJ Fall Meeting, S01-P06 (in Japanese)
  • Hayashida, T., M. Yoshimi and H. Horikawa (2014) Investigation of seismic velocity structure model beneath bay area using continuous short-period microtremor data, 10th Joint Meeting of UJNR Panel on Earthquake Research, O-19
  • Hayashida, T. and M. Yoshimi (2014) Estimation of inter-station Green’s functions using microtremor array data, SSS35-P07, JpGU Meeting (in Japanese)
  • Hayashida, T., M. Yoshimi and H. Horikawa (2013) Relation between S/N ratio of cross-correlation function and capability of group velocity estimation with seismic noise, JpGU Meeting, SSS33-P08 (in Japanese)

Participated Research Projects (except BRI project)

MEMBERSHIP

BACKGROUND

Education:
03.2010D.Sc. in Earth and Planetary Systems Science,
Graduate School of Science, Hiroshima University
*Visiting student, Graduate School of Science, Kyoto University (06.2008 - 03.2010)
03.2007M.Sc. in Earth and Planetary Systems Science,
Graduate School of Science, Hiroshima University
03.2005B.Sc. in Earth and Planetary Systems Science, Faculty of Science, Hiroshima University
03.2001Graduated from Nagasaki-kita High School


Employment:
04.2015 - currentSenior Research Scientist, IISEE, Building Research Institute
09.2013 - currentLecturer, National Graduate Institute for Policy Studies
06.2013 - currentVisiting Research Scientist, Geological Survey of Japan, AIST
04.2013 - 03.2015Research Scientist, IISEE, Building Research Institute
01.2011 - 03.2013Postdoctoral Researcher, Geological Survey of Japan, AIST
04.2010 - 12.2010JSPS Research Fellow (DPRI, Kyoto University)
07.2009 - 09.2010Visiting Researcher, Department of Earth and Environmental Sciences,
LMU Munich, Germany
06.2007 - 03.2010Research Assistant, Hiroshima University
06.2005 - 03.2007Teaching Assistant, Hiroshima University

FIELD SURVEYS (2013-present)

Microtremor Surveys in Japan
  • Oga City, Akita Pref. (09/29/2018)
  • Hirakawa City, Aomori Pref. (10/01/2017)
  • Tsukuba City Hall, Ibaraki Pref. (09/15/2017)
  • Katsuyama City, Fukui Pref. (09/30/2016)
  • Mashiki Town, Kumamoto Pref. (06/10/2016 - 06/13/2016)
  • Iwaki City, Fukushima Pref. (01/24/2016 - 01/26/2016)
  • Hanamaki City, Iwate Pref. (09/29/2015)
  • Oita City, Oita Pref. (06/06/2015 - 06/07/2015)
  • Yufu City, Oita Pref. (12/05/2014)
  • Hakone Town, Kanagawa Pref. (10/04/2014)
  • Iwaki City Hall, Fukushima Pref. (01/25/2014)
  • Numazu City, Shizuoka Pref. (10/06/2013)
  • Takaishi City, Osaka Pref. (04/30/2013 - 05/01/2013)
Microtremor Surveys outside Japan
  • Thimphu, Bhutan (11/25/2018 - 11/29/2018)
  • Hualien, Taiwan (10/20/2018 - 10/26/2018)
  • Kathmandu, Nepal (12/12/2016 - 12/15/2016, 02/12/2017 - 02/15/2017)
  • Kathmandu and surrounding towns, Nepal (09/17/2015 - 09/26/2015)
  • Managua, Nicaragua (05/29/2014 - 06/06/2014)

AWARDS
2015 Excellent Reviewers in Earth, Planets and Space (02/15/2016)