YOSHIZAWA Kazunori

J-GLOBAL         Last updated: Mar 27, 2019 at 14:35
 
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Name
YOSHIZAWA Kazunori
Affiliation
Hokkaido University
Section
Department of Earth and Planetary Sciences, Faculty of Science
Job title
Associate Professor
Degree
Ph.D.(The Australian National University (Australia)), M.Sc.(Hiroshima University)

Research Areas

 
 

Academic & Professional Experience

 
May 2007
 - 
Today
Associate Professor, Faculty of Science, Hokkaido University
 
Apr 2007
 - 
Apr 2007
Assistant Professor, Faculty of Science, Hokkaido University
 
Apr 2006
 - 
Mar 2007
Instructor, Faculty of Science, Hokkaido University
 
Apr 2002
 - 
Mar 2006
Instructor, Graduate School of Science, Hokkaido University
 
 
   
 
[Other Visiting Positions]
 
Apr 2016
 - 
Today
Visiting Researcher, NIED
 
Oct 2018
 - 
Oct 2018
Part-time Lecturer, Graduate School of Science, Tohoku University
 
Apr 2015
 - 
Mar 2016
Visiting Associate Professor, Earthquake Research Institute, The University of Tokyo
 
Aug 2015
 - 
Aug 2015
Part-time Lecturer, Graduate School of Science, Kobe University
 
Apr 2012
 - 
Mar 2013
Visiting Associate Professor, Earthquake Research Institute, The University of Tokyo
 
Jun 2011
 - 
Jul 2011
Visiting Fellow, Research School of Earth Sciences, The Australian National University
 
Feb 2008
 - 
Feb 2010
Visiting Scientist, Lamont-Doherty Earth Observatory, Columbia University
 
Apr 1998
 - 
Dec 1998
JSPS Research Fellow (DC1)
 

Education

 
Mar 1999
 - 
Mar 2002
Research School of Earth Sciences (Ph.D. course), Australian National University
 
Apr 1996
 - 
Mar 1998
Department of Earth and Planetary Systems Science (Master course), Graduate School of Science, Hiroshima University
 
Apr 1993
 - 
Mar 1996
Department of Earth and Planetary Systems Science (Skipped), Faculty of Science, Hiroshima University
 

Committee Memberships

 
2006
 - 
Today
Seismological Society of Japan  Board of Representatives
 
2002
   
 
Seismological Society of Japan  A Local Liaison Committee
 

Awards & Honors

 
May 2007
Young Investigator Award, Seismological Society of Japan
Winner: Kazunori Yoshizawa
 
Dec 2001
「Surface Wave Tomography: A Three-Stage Approach」, Outstanding Student Paper Award, American Geophysical Union
 

Published Papers

 
Isse T, Kawakatsu H, Yoshizawa K, Takeo A, Shiobara H, Sugioka H, Ito A, Suetsugu D, Reymond D.
Earth and Planetary Science Letters   510 116-130   2019   [Refereed]
Hamada K., Yoshizawa K.
GEOPHYSICAL JOURNAL INTERNATIONAL   212(2) 795-797   Feb 2018   [Refereed]
B.L.N. Kennett, K. Yoshizawa, T. Furumura
Tectonophysics   717 193   Oct 2017   [Refereed]
Yuki Nakashima, Kosuke Heki, Akiko Takeo, Akiko Takeo, Mokhamad N. Cahyadi, Arif Aditiya, Kazunori Yoshizawa
Earth and Planetary Science Letters   434 112-116   Jan 2016   [Refereed]
© 2015 Elsevier B.V. Acoustic waves from volcanic eruptions are often observed as infrasound in near fields. Part of them propagate upward and disturb the ionosphere, and can be observed with Total Electron Content (TEC) data from Global Navigatio...
Hamada K. and Yoshizawa K.
Geophys. J. Int.   202(3) 1463-1482   Sep 2015   [Refereed]
Yoshizawa K, Kennett B. L. N.
Geophysical Research Letters   42(10) 3839-3846   2015   [Refereed]
Yoshizawa K.
Phys. Earth Planet. Inter.   235 33-48   Oct 2014   [Refereed]
Variability of megathrust earthquakes in the world revealed by the Tohoku-oki megathrust earthquake on 11 March, 2011
Koyama J., Tsuzuki M., Yomogida K. and Yoshizawa K.
Geophy Bull Hokkaido Univ   76 129-146   Mar 2013
(in Japanese with English abstract)
Kennett, B.L.N., Fichtner, A., Fishwick, S. and Yoshizawa, K.
Geophys. J. Int.   192(2) 871-887   2013   [Refereed]
Bakirci, T., Yoshizawa, K. and Ozer, M.F.
Geophys. J. Int.   190(2) 1058-1076   Aug 2012   [Refereed]
FICHTNER Andreas,FISHWICK Stewart,YOSHIZAWA Kazunori,KENNETT Brian L.N.
Phys Earth Planet Interiors   190−191 44-50-50   Jan 2012   [Refereed]
Koyama, J., Yoshizawa, K., Yomogida, K. and Tsuzuki, M.
Earth Planets Space   64(12) 1189-1198   2012   [Refereed]
YOMOGIDA Kiyoshi,YOSHIZAWA Kazunori,KOYAMA Junji,TSUZUKI Motohiro
Earth, Planets Space   63(7) 697-701   2011   [Refereed]
Yoshizawa K., Ekström Göran
Geophys J Int   183(3) 1538-1558-1558   Dec 2010   [Refereed]
BOUROVA E., YOSHIZAWA K.,YOMOGIDA K.
Phys Earth Planet Interiors   183(1−2) 20-32-32   Nov 2010   [Refereed]
Osada, K., Yoshizawa, K. and Yomogida, K.
Phys. Earth Planet. Inter.   183(1-2) 63-72   2010   [Refereed]
Yoshizawa, K., Miyake, K. and Yomogida, K.
Phys. Earth Planet. Inter.   183(1-2) 4-19   2010   [Refereed]
Isse, T., Shiobara, H., Montagner, J.-P., Sugioka, H., Ito, A., Shito, A., Kanazawa, T. and Yoshizawa, K.
Phys. Earth Planet. Inter.   183(1-2) 33-43   2010   [Refereed]
Isse T, Shiobara H, Montagner JP, Sugioka H, Ito A, Shito A, Kanazawa T, Yoshizawa K
Physics of the Earth and Planetary Interiors   183(1-2) 33-43   2010   [Refereed]
Osada K, Yoshizawa K, Yomogida K
Physics of the Earth and Planetary Interiors   183(1-2) 63-72   2010   [Refereed]
ISSE Takehi,SHIOBARA Hajime,TAMURA Yoshihiko,SUETSUGU Daisuke,YOSHIZAWA Kazunori,SUGIOKA Hiroko,ITO Aki,KANAZAWA Toshihiko,SHINOHARA Masanao,MOCHIZUKI Kimihiro,ARAKI Eichiro,NAKAHIGASHI Kazuo,KAWAKATSU Hitoshi,SHITO Azusa,FUKAO Yoshio,ISHIZUKA Osamu,GILL James B.
Earth Planet Sci Lett   278(1−2) 107-119-119   Feb 2009   [Refereed]
吉澤和範
北海道大学地球物理学研究報告   (71) 39-48   Mar 2008
Fishwick, S., Heinz, M., Kennett, B.L.N., Reading, A.M. and Yoshizawa, K.
Tectonics   27(4) TC4009   2008   [Refereed]
ISSE Takehi,SUETSUGU Daisuke,SHIOBARA Hajime,SUGIOKA Hiroko,YOSHIZAWA Kazunori,KANAZAWA Toshihiko,FUKAO Yoshio
Geophys Res Lett   33(16) L16303-L16303   Aug 2006   [Refereed]
ISSE Takehi,YOSHIZAWA Kazunori,SHIOBARA Hajime,SHINOHARA Masanao,NAKAHIGASHI Kazuo,MOCHIZUKI Kimihiro,SUGIOKA Hiroko,SUETSUGU Daisuke,OKI Satoko,KANAZAWA Toshihiko,SUYEHIRO Kiyoshi,FUKAO Yoshio
J Geophys Res   111(B6) B06310-B06310   Jun 2006   [Refereed]
吉澤和範
北海道大学地球物理学研究報告   (69) 15-21   Mar 2006
Yoshizawa, K. and Kennett, B.L.N.
Geophys J Int   162 910-926   Sep 2005   [Refereed]
GOES Saskia,SIMONS Frederik J.,YOSHIZAWA Kazunori
Earth Planet Sci Lett   236(1−2) 227-237   Jul 2005   [Refereed]
YOSHIZAWA KAZUNORI
地震   57(3) 393-408   Feb 2005   [Refereed][Invited]
YOSHIZAWA K,KENNETT B L N
J Geophys Res   109(B2) B02310.1-B02310.19   Feb 2004   [Refereed]
New report charts course for future of geosciences
Adlen, S., Brodsky, E.E., Oki, T., Ridley, A.J., Sanchez, L., Simionato, C., Yoshizawa, K. and Shamir, U.
EOS Trans AGU   85 25, 31   2004   [Refereed]
Yoshizawa, K. and Kennett, B.L.N.
Geophys. J. Int.   149 440-453   2002   [Refereed]
Yoshizawa, K. and Kennett, B.L.N.
Geophys. J. Int.   149 118-133   2002   [Refereed]
Kennett, B.L.N. and Yoshizawa, K.
Geophys. J. Int.   150 37-44   2002   [Refereed]
YOSHIZAWA K,YOMOGIDA K,TSUBOI S
Geophys J Int   138(1) 205-220   Jul 1999   [Refereed]

Misc

 
Junji Koyama, Motohiro Tsuzuki, Kiyoshi Yomogida, Kazunori Yoshizawa
Journal of the Hokkaido University, Faculty of Science, Series VII: Geophysics   129-146   Dec 2013
Kazunori Yoshizawa
Journal of the Hokkaido University, Faculty of Science, Series VII: Geophysics   39-48   Dec 2008
Seismic waves generated by a nuclear test carried out by North Korea on October 9, 2006 were observed throughout the Japanese islands. Clear arrivals of Pn waves, which traveled below the Moho discontinuity underneath the Japan Sea, were recorded ...
Kazunori Yoshizawa
Journal of the Hokkaido University, Faculty of Science, Series VII: Geophysics   15-21   Dec 2006
The great Sumatra earthquake on December 26, 2004, which devastated the coastal areas of the Indian Ocean by the subsequent tsunami, generated tremendous numbers of surface-wave trains which traveled around the globe for many times. We analyze ver...
Seismology and Physics of the Earth's Interior
Yoshizawa K., Yomogida K. and Tsuboi S.
IUGG report "Geosciences: The Future"   11-21   Jul 2003   [Refereed][Invited]
Societal Impact
Yoshizawa K.
IUGG report "Geosciences: The Future"   95-100   Jul 2003   [Refereed][Invited]
K. Yoshizawa, B. L N Kennett
Geophysical Journal International   149 118-133   May 2002
A new technique for multimode dispersion measurement has been developed by employing fully non-linear waveform inversion for a path-specific 1-D profile using a neighbourhood algorithm (NA). One-dimensional models derived from waveform inversion a...

Books etc

 
Physics of the Earth
Honda S., Iwamori H., Utada H., Okubo S., Kurita K., Tsuchiya T., Nakai S., Hiraga T., Miyatake T. and Yoshizawa K. (Part:Joint Translation, Chap 16-17)
Asakura Publishing Co. Ltd.   Jul 2013   

Conference Activities & Talks

 
Fine-scale random heterogeneity and apparent radial anisotropy of S-waves in the lithosphere and asthenosphere
YOSHIZAWA Kazunori
Seismological Society of Japan 2018 Fall Meeting   10 Oct 2018   
Mapping the upper mantle beneath North American continent with joint inversion of surface-wave phase and amplitude
K. Yoshizawa and K. Hamada
American Geophysical Union 2017 Fall Meeting   14 Dec 2017   
Seismic Tomography and Tectonics [Invited]
YOSHIZAWA Kazunori
Summer School of Seismology   12 Sep 2017   
A seismological constraint on the asthenosphere: mapping radial anisotropy with multi-mode surface waves [Invited]
YOSHIZAWA Kazunori
JpGU-AGU Joint Meeting 2017   20 May 2017   
Lithosphere-asthenosphere transition, mid-lithosphere discontinuity and radial anisotropy from multi-mode surface wave tomography [Invited]
YOSHIZAWA Kazunori
American Geophysical Union 2015 Fall Meeting   Dec 2015   
Mapping the upper mantle with multi-mode surface waves: Lithosphere-ashtenosphere transition and radial anisotropy [Invited]
YOSHIZAWA Kazunori
The 14th International Symposium on Study of the Earth's Deep Interior   4 Aug 2014   
YOSHIZAWA Kazunori
Asia and Oceania Geoscieces Society 11th Annual Meeting   30 Jul 2014   
Radially anisotropic shear wave model of North America from multi- mode surface tomography using USArray [Invited]
YOSHIZAWA Kazunori
JpGU Meeting 2010   May 2010   

Research Grants & Projects

 
Project Year: 2009 - 2012    Investigator(s): TAKAHASHI Hiroaki
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(特定領域研究)
Project Year: 2004 - 2008    Investigator(s): Minoru KASAHARA
Structure and Dynamics of Earth's Interior using Seismic Tomography
The Other Research Programs
Project Year: 1999 - 2004
Effects of Finite Frequency on Seismic Wave Propagation
The Other Research Programs
Project Year: 1999 - 2004
Global tomography Incorporating Surface Wave Finite Frequency Effects
The Other Research Programs
Development of a simultaneous inversion technique of body and surface waves
The Other Research Programs