World's Best Scientists 2026 revealed!
Takaya Iwasaki

Takaya Iwasaki

D-Index & Metrics

Earth Science

D-Index
39
Citations
5111
World Ranking
6228
National Ranking
169

Takaya Iwasaki 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 Takaya Iwasaki sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 200 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Takaya Iwasaki 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 Takaya Iwasaki sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 39 D-Index — 23rd percentile

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

The last bar groups every scientist with 94 D-Index or more.

Overview

Takaya Iwasaki is affiliated with the University of Tokyo in Japan. Their research primarily focuses on Earth and Planetary Sciences, with an emphasis on geophysics and the application of artificial intelligence techniques within this domain.

Their work extensively covers topics related to earthquake and tectonic studies, high-pressure geophysics and materials, geological and geochemical analysis, earthquake detection and analysis, seismology and earthquake studies, as well as seismic waves and their analysis.

Takaya Iwasaki has published in several scientific venues, most frequently in:

  • Earth Planets and Space
  • Geophysical Research Letters
  • Journal of Geography (Chigaku Zasshi)
  • Zenodo (CERN European Organization for Nuclear Research)
  • Communications Earth & Environment

Frequent collaborators in their research include:

  • Eiji Kurashimo
  • Yusuke Yamashita
  • Takashi Iidaka
  • Hiroshi Katao
  • Yoshiko Teguri

Some of the recent papers showcasing the range of their research are:

  • Upper Plate Heterogeneity Along the Southern Hikurangi Margin, New Zealand, 2020, Geophysical Research Letters
  • Stress relaxation arrested the mainshock rupture of the 2016 Central Tottori earthquake, 2021, Communications Earth & Environment
  • Stationarity of aftershock activities of the 2016 Central Tottori Prefecture earthquake revealed by dense seismic observation, 2020, Earth Planets and Space
  • The Role of Fluid-Related Heterogeneous Structures in Controlling the Fault Slip Behavior in the Slow-Earthquake Source Region Along the Nankai Subduction Zone, Southwest Japan, 2021, Geophysical Research Letters
  • Spatial change in differential stress magnitudes around the source fault before intraplate earthquakes, 2022, Geophysical Journal International

Best Publications

  • High Pore Fluid Pressure May Cause Silent Slip in the Nankai Trough

    Shuichi Kodaira;Takashi Iidaka;Aitaro Kato;Jin-Oh Park

  • Variations of fluid pressure within the subducting oceanic crust and slow earthquakes

    Aitaro Kato;Takashi Iidaka;Ryoya Ikuta;Yasuhiro Yoshida

  • Earthquake source fault beneath Tokyo.

    Hiroshi Sato;Naoshi Hirata;Kazuki Koketsu;David Okaya

  • Structural factors controlling the rupture process of a megathrust earthquake at the Nankai trough seismogenic zone

    S. Kodaira;E. Kurashimo;J.-O. Park;N. Takahashi

  • Crustal structure across the coseismic rupture zone of the 1944 Tonankai earthquake, the central Nankai Trough seismogenic zone

    Ayako Nakanishi;Narumi Takahashi;Jin-Oh Park;Seiichi Miura

  • Crustal and upper mantle structure in the Ryukyu Island Arc deduced from deep seismic sounding

    T. Iwasaki;N. Hirata;T. Kanazawa;J. Melles

  • Statical and dynamical study on faulting mechanism of the 1923 Kanto earthquake.

    Mitsuhiro Matsu'ura;Takaya Iwasaki;Yasunori Suzuki;Ryosuke Sato

  • Extensional structure in Northern Honshu Arc as inferred from seismic refraction/wide‐angle reflection profiling

    Takaya Iwasaki;Wataru Kato;Takeo Moriya;Akiko Hasemi

  • Crustal structure of southwest Japan, revealed by the integrated seismic experiment Southwest Japan 2002

    Tanio Ito;Yuji Kojima;Shuichi Kodaira;Hiroshi Sato

  • Crustal Structure Beneath Lofoten, N. Norway, From Vertical Incidence and Wide-Angle Seismic Data

    R. Mjelde;M. A. Sellevoll;H. Shimamura;T. Iwasaki

  • Imaging the source region of the 2004 mid-Niigata prefecture earthquake and the evolution of a seismogenic thrust-related fold

    Aitaro Kato;Eiji Kurashimo;Naoshi Hirata;Shinichi Sakai

  • A detailed subduction structure in the Kuril trench deduced from ocean bottom seismographic refraction studies

    Takaya Iwasaki;Hajime Shiobara;Azusa Nishizawa;Toshihiko Kanazawa

  • A crustal study off Lofoten, N. Norway, by use of 3-component Ocean Bottom Seismographs

    R Mjelde;M.A Sellevoll;H Shimamura;T Iwasaki

  • Quasi-static displacements due to faulting in a layered half-space with an intervenient viscoelastic layer.

    Mitsuhiro Matsu'ura;Toshiro Tanimoto;Takaya Iwasaki

  • Imaging the seismic structure and stress field in the source region of the 2004 mid‐Niigata prefecture earthquake: Structural zones of weakness and seismogenic stress concentration by ductile flow

    Aitaro Kato;Shin'ichi Sakai;Naoshi Hirata;Eiji Kurashimo

  • Precise P and S wave velocity structures in the Kitakami Massif, Northern Honshu, Japan, from a seismic refraction experiment

    Takaya Iwasaki;Toshikatsu Yoshii;Takeo Moriya;Akio Kobayashi

  • Upper and middle crustal deformation of an arc - Arc collision across Hokkaido, Japan, inferred from seismic refraction/wide-angle reflection experiments

    Takaya Iwasaki;Keiji Adachi;Takeo Moriya;Hiroki Miyamachi

  • Study on coseismic and postseismic crustal movements associated with the 1923 Kanto earthquake

    Mitsuhiro Matsu'ura;Takaya Iwasaki

  • SAHKE geophysical transect reveals crustal and subduction zone structure at the southern Hikurangi margin, New Zealand

    S. Henrys;A. Wech;R. Sutherland;T. Stern

  • Hypocenter migration and crustal seismic velocity distribution observed for the inland earthquake swarms induced by the 2011 Tohoku-Oki earthquake in NE Japan: Implications for crustal fluid distribution and crustal permeability

    Tomomi Okada;Toru Matsuzawa;Norihito Umino;Keisuke Yoshida

  • Deep seismic reflection profiling across the Ou Backbone range, northern Honshu Island, Japan

    Hiroshi Sato;Naoshi Hirata;Takaya Iwasaki;Makoto Matsubara

Frequent Co-Authors

Naoshi Hirata
Naoshi Hirata University of Tokyo
Aitaro Kato
Aitaro Kato University of Tokyo
Toshihiko Kanazawa
Toshihiko Kanazawa University of Tokyo
Shuichi Kodaira
Shuichi Kodaira Japan Agency for Marine-Earth Science and Technology
Yoshiyuki Kaneda
Yoshiyuki Kaneda Nagoya University
Masanao Shinohara
Masanao Shinohara University of Tokyo
Rupert Sutherland
Rupert Sutherland Victoria University of Wellington
Stuart Henrys
Stuart Henrys University of Auckland
Tomomi Okada
Tomomi Okada Tohoku University
Kazushige Obara
Kazushige Obara University of Tokyo

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