World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
46
Citations
9074
World Ranking
4170
National Ranking
93

Osamu Ishizuka 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 Osamu Ishizuka 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: 299 publications — 85th percentile

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

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

Osamu Ishizuka 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 Osamu Ishizuka 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: 46 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Overview

Osamu Ishizuka is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily spans Earth and Planetary Sciences, with significant contributions to Medicine as well. The subfields of focus include Geophysics, Atmospheric Science, Environmental Chemistry, Geology, and Urology.

Their work addresses a range of main topics including Geological and Geochemical Analysis, earthquake and tectonic studies, High-pressure geophysics and materials, Methane Hydrates and Related Phenomena, Geology and Paleoclimatology Research, Geological and Geophysical Studies, and Seismic Imaging and Inversion Techniques.

Key recent publications authored or co-authored by Ishizuka include:

  • Interpreting and reporting 40Ar/39Ar geochronologic data, 2020, Geological Society of America Bulletin
  • Geochemical Evolution of Arc and Slab Following Subduction Initiation: a Record from the Bonin Islands, Japan, 2020, Journal of Petrology
  • Basalt derived from highly refractory mantle sources during early Izu-Bonin-Mariana arc development, 2021, Nature Communications
  • Clinical Guidelines for Female Lower Urinary Tract Symptoms (second edition), 2021, International Journal of Urology
  • Geochemical characteristics of back-arc basin lower crust and upper mantle at final spreading stage of Shikoku Basin: an example of Mado Megamullion, 2021, Progress in Earth and Planetary Science

Frequent co-authors collaborating with Ishizuka are:

  • Tomonori Minagawa
  • Teruyuki Ogawa
  • Mohammed H. Aljahdali
  • Richard Arculus
  • Rosemary L. Hickey-Vargas

The scientist publishes regularly in several notable venues, including:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Frontiers in Earth Science
  • BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
  • International Journal of Urology
  • Geochemistry Geophysics Geosystems

Best Publications

  • Fore-arc basalts and subduction initiation in the Izu-Bonin-Mariana system

    Mark K. Reagan;Osamu Ishizuka;Robert J. Stern;Katherine A. Kelley

  • The timescales of subduction initiation and subsequent evolution of an oceanic island arc

    Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan;Kyoko Kanayama

  • To understand subduction initiation, study forearc crust: To understand forearc crust, study ophiolites

    R.J. Stern;M. Reagan;O. Ishizuka;Y. Ohara

  • Early stages in the evolution of Izu–Bonin arc volcanism: new age, chemical, and isotopic constraints

    Osamu Ishizuka;Jun Ichi Kimura;Yi B. Li;Robert J. Stern

  • A record of spontaneous subduction initiation in the Izu–Bonin–Mariana arc

    Richard J. Arculus;Osamu Ishizuka;Osamu Ishizuka;Kara A. Bogus;Michael Gurnis

  • Interpreting and reporting 40Ar/39Ar geochronologic data

    Allen J. Schaen;Brian R. Jicha;Kip V. Hodges;Pieter Vermeesch

  • Age of Seychelles–India break-up

    J.S. Collier;V. Sansom;O. Ishizuka;R.N. Taylor

  • Izu-Bonin-Mariana Forearc Crust as a Modern Ophiolite Analogue

    Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan

  • A Kuroko-Type Polymetallic Sulfide Deposit in a Submarine Silicic Caldera

    K. Iizasa;R. S. Fiske;O. Ishizuka;M. Yuasa

  • Fluid-mantle interaction in an intra-oceanic arc: constraints from high-precision Pb isotopes

    Osamu Ishizuka;Rex N. Taylor;J.Andy Milton;Robert W. Nesbitt

  • Making and breaking an island arc: A new perspective from the Oligocene Kyushu-Palau arc, Philippine Sea

    Osamu Ishizuka;Osamu Ishizuka;Rex N. Taylor;Makoto Yuasa;Yasuhiko Ohara

  • Age of Izu–Bonin–Mariana arc basement

    Osamu Ishizuka;Osamu Ishizuka;Rosemary Hickey-Vargas;Richard J. Arculus;Gene M. Yogodzinski

  • Across‐arc geochemical trends in the Izu‐Bonin arc: Constraints on source composition and mantle melting

    Alfred G. Hochstaedter;James B. Gill;Brian Taylor;Osamu Ishizuka

  • Across-arc geochemical trends in the Izu-Bonin arc: Contributions from the subducting slab, revisited

    Darren Tollstrup;Jim Gill;Adam Kent;Debra Prinkey

  • Two contrasting magmatic types coexist after the cessation of back-arc spreading

    Osamu Ishizuka;Makoto Yuasa;Rex N. Taylor;Izumi Sakamoto

  • Heat flow in the Lesser Antilles island arc and adjacent back arc Grenada basin

    Michael Manga;Matthew J. Hornbach;Anne Le Friant;Osamu Ishizuka

  • Silicic Magmas in the Izu–Bonin Oceanic Arc and Implications for Crustal Evolution

    Yoshihiko Tamura;Yoshihiko Tamura;James B. Gill;Darren Tollstrup;Hiroshi Kawabata

  • Evaluating the precision of Pb isotope measurement by mass spectrometry

    Rex N. Taylor;Osamu Ishizuka;Agnieszka Michalik;J. Andrew Milton

  • Migrating shoshonitic magmatism tracks Izu–Bonin–Mariana intra-oceanic arc rift propagation

    O. Ishizuka;O. Ishizuka;M. Yuasa;Y. Tamura;H. Shukuno

  • Coring disturbances in IODP piston cores with implications for offshore record of volcanic events and the Missoula megafloods

    Martin Jutzeler;Martin Jutzeler;James D. L. White;Peter J. Talling;Molly McCanta

  • Two contrasting magmatic types coexist after the cessation of back-arc spreading

    O. Ishizuka;M. Yuasa;R. N. Taylor

Frequent Co-Authors

Yoshihiko Tamura
Yoshihiko Tamura Japan Agency for Marine-Earth Science and Technology
Kenichiro Tani
Kenichiro Tani Japan Agency for Marine-Earth Science and Technology
Robert J. Stern
Robert J. Stern The University of Texas at Dallas
Richard J. Arculus
Richard J. Arculus Australian National University
Rex N. Taylor
Rex N. Taylor University of Southampton
Peter J. Talling
Peter J. Talling Durham University
Ivan P. Savov
Ivan P. Savov University of Leeds
Mark K. Reagan
Mark K. Reagan University of Iowa
Michael Manga
Michael Manga University of California, Berkeley
Yoshiyuki Tatsumi
Yoshiyuki Tatsumi Kobe University

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