World's Best Scientists 2026 revealed!
Kazuki Koketsu

Kazuki Koketsu

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 36 7207 6665 204 192 290 5152

Kazuki Koketsu publications per year

The chart shows the history of publications by Kazuki Koketsu between 1988 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kazuki Koketsu published across 38 years, from 1988 to 2025, averaging 8 papers a year. Output peaked at 30 publications in 2016. 8 of the 305 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2025. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2016. 1988: 1 publication 1989: 3 publications 1990: 5 publications 1991: 3 publications 1992: 4 publications 1993: 3 publications 1994: 0 publications 1995: 0 publications 1996: 2 publications 1997: 0 publications 1998: 3 publications 1999: 2 publications 2000: 5 publications 2001: 8 publications 2002: 7 publications 2003: 7 publications 2004: 13 publications 2005: 12 publications 2006: 14 publications 2007: 8 publications 2008: 19 publications 2009: 17 publications 2010: 16 publications 2011: 13 publications 2012: 7 publications 2013: 8 publications 2014: 19 publications 2015: 16 publications 2016: 30 publications 2017: 13 publications 2018: 8 publications 2019: 9 publications 2020: 12 publications 2021: 6 publications 2022: 2 publications 2023: 2 publications 2024: 4 publications 2025: 4 publications
1988 2025

305 publications in total across all disciplines

View publications per year as a table
Kazuki Koketsu: publications per year, 1988 to 2025
Year Publications
1988 1
1989 3
1990 5
1991 3
1992 4
1993 3
1994 0
1995 0
1996 2
1997 0
1998 3
1999 2
2000 5
2001 8
2002 7
2003 7
2004 13
2005 12
2006 14
2007 8
2008 19
2009 17
2010 16
2011 13
2012 7
2013 8
2014 19
2015 16
2016 30
2017 13
2018 8
2019 9
2020 12
2021 6
2022 2
2023 2
2024 4
2025 4
Total 305
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Kazuki Koketsu publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Kazuki Koketsu sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 288–297 publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 290 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119 290
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100
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Kazuki Koketsu D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kazuki Koketsu sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 36 D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 36 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389 36
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98
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Overview

Kazuki Koketsu is affiliated with the University of Tokyo in Japan. Their research primarily spans Earth and Planetary Sciences, with a strong focus on Geophysics, supported by publications in related subfields such as Civil and Structural Engineering, Artificial Intelligence, Management, Monitoring, Policy and Law, and Mechanical Engineering.

The main topics covered in their work include:

  • Earthquake and tectonic studies
  • Seismic Waves and Analysis
  • Earthquake Detection and Analysis
  • Seismic Performance and Analysis
  • High-pressure geophysics and materials
  • Seismology and Earthquake Studies
  • Seismic Imaging and Inversion Techniques

Koketsu has multiple recent publications, including:

  • "Three-dimensional velocity structure models in and around the Kathmandu Valley, Central Nepal," 2024, Earth Planets and Space
  • "A future scenario earthquake and ground motion hazards for Kathmandu, Nepal," 2024, Earth Planets and Space
  • "Similarities and Differences in the Rupture Processes of the 1952 and 2003 Tokachi-Oki Earthquakes," 2020, Journal of Geophysical Research Solid Earth

Their frequent coauthors include:

  • H. Miyake
  • Hiroaki Kobayashi
  • Haruhiko Suzuki
  • Hiroo Kanamori
  • Yujia Guo

Koketsu's research has been disseminated through various publication venues, notably:

  • Earth Planets and Space
  • Zenodo (CERN European Organization for Nuclear Research)
  • Zisin (Journal of the Seismological Society of Japan 2nd ser )
  • Journal of Geophysical Research Solid Earth
  • Journal of Japan Association for Earthquake Engineering

In addition to journal articles, Koketsu has contributed to book publications, including the work "Ground Motion Seismology," published by Springer Nature in 2021.

Best Publications

  • A unified source model for the 2011 Tohoku earthquake

    Kazuki Koketsu;Yusuke Yokota;Naoki Nishimura;Yuji Yagi

  • Joint Inversion of Near- and Far-field Waveforms and Geodetic Data for the Rupture Process of the 1995 Kobe Earthquake

    Shingo Yoshida;Kazuki Koketsu;Bunichiro Shibazaki;Takeshi Sagiya

  • Joint inversion of strong motion, teleseismic, geodetic, and tsunami datasets for the rupture process of the 2011 Tohoku earthquake

    Yusuke Yokota;Kazuki Koketsu;Yushiro Fujii;Kenji Satake

  • A seismological overview of long-period ground motion

    Kazuki Koketsu;Hiroe Miyake

  • Modeling the rupture process of the 2003 September 25 Tokachi‐Oki (Hokkaido) earthquake using 1‐Hz GPS data

    Shin'ichi Miyazaki;Shin'ichi Miyazaki;Kristine M. Larson;Kyuhong Choi;Kazuhito Hikima

  • Earthquake source fault beneath Tokyo.

    Hiroshi Sato;Naoshi Hirata;Kazuki Koketsu;David Okaya

  • Pseudo-bending method for three-dimensional seismic ray tracing in a spherical earth with discontinuities

    Kazuki Koketsu;Shutaro Sekine

  • An empirical spectral ground-motion model for Iran

    H. Ghasemi;H. Ghasemi;M. Zare;Y. Fukushima;K. Koketsu

  • Joint inversion of strong motion and geodetic data for the source process of the 2003 Tokachi-oki, Hokkaido, earthquake

    Kazuki Koketsu;Kazuhito Hikima;Shin’ichi Miyazaki;Shin’ichi Miyazaki;Satoshi Ide

  • Damaging Long-period Ground Motions from the 2003 Mw 8.3 Tokachi-oki, Japan Earthquake

    Kazuki Koketsu;Ken Hatayama;Takashi Furumura;Yasushi Ikegami

  • Scaling of characterized slip models for plate-boundary earthquakes

    Satoko Murotani;Hiroe Miyake;Kazuki Koketsu

  • Rupture processes of the 2004 Chuetsu (mid‐Niigata prefecture) earthquake, Japan: A series of events in a complex fault system

    Kazuhito Hikima;Kazuki Koketsu

  • Propagation of Seismic Ground Motion in the Kanto Basin, Japan

    Kazuki Koketsu;Masayuki Kikuchi

  • A proposal for a standard procedure of modeling 3-D velocity structures and its application to the Tokyo metropolitan area, Japan

    Kazuki Koketsu;Hiroe Miyake;Afnimar;Yasuhisa Tanaka

  • Three-dimensional topography of the sediment/basement interface in the Tokyo metropolitan area, central Japan

    Kazuki Koketsu;Sadanori Higashi

  • Finite-element simulation of seismic ground motion with a voxel mesh

    Kazuki Koketsu;Hiroyuki Fujiwara;Yasushi Ikegami

  • Simultaneous inversion of waveform and geodetic data for the rupture process of the 1984 Naganoken–Seibu, Japan, earthquake

    Shingo Yoshida;Kazuki Koketsu

  • Joint inversion of refraction and gravity data for the three-dimensional topography of a sediment–basement interface

    Afnimar;Kazuki Koketsu;Koichi Nakagawa

  • Specific distribution of ground motion during the 1995 Kobe Earthquake and its generation mechanism

    T. Furumura;K. Koketsu

  • A very long-term transient event preceding the 2011 Tohoku earthquake

    Yusuke Yokota;Kazuki Koketsu

Frequent Co-Authors

Takashi Furumura
Takashi Furumura University of Tokyo
Naoshi Hirata
Naoshi Hirata University of Tokyo
Shin'ichi Miyazaki
Shin'ichi Miyazaki Kyoto University
Brian Kennett
Brian Kennett Australian National University
Kenji Satake
Kenji Satake University of Tokyo
Takaya Iwasaki
Takaya Iwasaki University of Tokyo
Toshihiko Kanazawa
Toshihiko Kanazawa University of Tokyo
Masanao Shinohara
Masanao Shinohara University of Tokyo
Takeshi Sagiya
Takeshi Sagiya Nagoya University
Jim Mori
Jim Mori Kyoto University

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