World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
39
Citations
5334
World Ranking
6199
National Ranking
2214

Johan C. Varekamp 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 Johan C. Varekamp sits on this spectrum.

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 publications 603+

This scientist: 148 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Johan C. Varekamp 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 Johan C. Varekamp sits on this spectrum.

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: 39 D-Index — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Overview

Johan C. Varekamp is affiliated with Wesleyan University in the United States. Their research focuses on several main fields including oceanography, global and planetary change, and environmental chemistry.

Their scholarly output includes publications in a variety of scientific venues, with a notable concentration in "Abstracts with programs - Geological Society of America," where they have contributed nine papers. Additional publications appear in "Geology" and "Science Advances."

Frequent coauthors collaborating with Johan C. Varekamp include Christina Cauley, Ellen Thomas, Haley Brumberger, Sabrina Koetter, and Hilary Brumberg.

Main topics of their research encompass marine and coastal ecosystems, atmospheric and environmental gas dynamics, methane hydrates and related phenomena, marine ecology and invasive species, marine biology and ecology research, and marine and coastal plant biology.

Selected recent papers authored or coauthored by Varekamp include:

  • "Volcanic carbon cycling in East Lake, Newberry Volcano, Oregon, USA," 2021, published in Geology
  • "Foraminifera as indicators of species invasion: Ammonia confertitesta in Long Island Sound," 2025, published in Science Advances
  • "RESILIENCE OF LIFE IN A VOLCANIC LAKE: THE OSTRACOD RECORD OF PAULINA LAKE, NEWBERRY VOLCANO, OR," 2020, published in Abstracts with programs - Geological Society of America
  • "ENVIRONMENTAL EVOLUTION OF PAULINA LAKE (NEWBERRY, OR) OVER THE LAST 15,000 YEARS," 2021, published in Abstracts with programs - Geological Society of America
  • "THE LIFE AND CAREER OF JELLE ZEILINGA DE BOER," 2021, published in Abstracts with programs - Geological Society of America

Best Publications

  • The 1982 eruptions of El Chichón Volcano, Chiapas, Mexico: Mineralogy and petrology of the anhydritebearing pumices

    James F. Luhr;Ian S.E. Carmichael;Johan C. Varekamp

  • The 1982 eruptions of El Chichón Volcano (Chiapas, Mexico): Character of the eruptions, ash-fall deposits, and gasphase

    Johan C. Varekamp;James F. Luhr;Karen L. Prestegaard

  • Volcanic lake systematics I. Physical constraints

    Gregory B. Pasternack;Johan C. Varekamp

  • Global mercury flux from volcanic and geothermal sources

    Johan C. Varekamp;Peter R. Buseck

  • Volcanic lake systematics II. Chemical constraints

    J.C. Varekamp;G.B. Pasternack;G.L. Rowe

  • Sr-Nd-Pb isotope systematics of the Banda Arc, Indonesia: Combined subduction and assimilation of continental material

    P. Z. Vroon;M. J. van Bergen;W. M. White;J. C. Varekamp

  • Hydrogeochemistry and rare earth element behavior in a volcanically acidified watershed in Patagonia, Argentina

    Christopher H. Gammons;Scott A. Wood;Fernando Pedrozo;Johan C. Varekamp

  • The speciation of mercury in hydrothermal systems, with applications to ore deposition

    Johan C Varekamp;Peter R Buseck

  • Hydrothermal element fluxes from Copahue, Argentina: A "beehive" volcano in turmoil

    Johan C. Varekamp;Andrew P. Ouimette;Scott W. Herman;Adriana Bermúdez

  • Relative sea‐level rise and climate change over the last 1500 years

    J.C. Varekamp;E. Thomas;O. Plassche

  • Effects of mercury on visible/near-infrared reflectance spectra of mustard spinach plants (Brassica rapa P.)

    Sarah C. Dunagan;Martha S. Gilmore;Johan C. Varekamp

  • Naturally acid waters from Copahue volcano, Argentina

    J.C. Varekamp;A.P. Ouimette;S.W. Herman;K.S. Flynn

  • Carbon sources in arc volcanism, with implications for the carbon cycle

    J.C. Varekamp;R. Kreulen;R.P.E. Poorter;M.J. Bergen

  • U-series, SrNdPb isotope and trace-element systematics across an active island arc-continent collision zone: Implications for element transfer at the slab-wedge interface

    Jurian A. Hoogewerff;M. J. Van Bergen;P. Z. Vroon;P. Z. Vroon;J. Hertogen

  • Benthic Foraminifera and Environmental Changes in Long Island Sound

    E. Thomas;T. Gapotchenko;J. C. Varekamp;E. L. Mecray

  • Complex zoning of clinopyroxenes in the lavas of vulsini, latium, Italy: Evidence for magma mixing

    Michael Barton;Johan C. Varekamp;Manfred J. Van Bergen

  • A sea-level rise curve from Guilford, Connecticut, USA

    Koren R. Nydick;Alison B. Bidwell;Ellen Thomas;Ellen Thomas;Johan C. Varekamp

  • Crystal retention, fractionation and crustal assimilation in a convecting magma chamber, Nisyros Volcano, Greece

    L. Francalanci;J. C. Varekamp;G. Vougioukalakis;M. J. Delant

  • Mercury emissions from Mount St Helens during September 1980

    Johan C. Varekamp;Peter R. Buseck

  • Young pumice deposits on Nisyros, Greece

    Ellen M Limburg;Johan C Varekamp

Frequent Co-Authors

Ellen Thomas
Ellen Thomas Yale University
Peter R. Buseck
Peter R. Buseck Arizona State University
Gregory B. Pasternack
Gregory B. Pasternack University of California, Davis
Thomas M. Cronin
Thomas M. Cronin United States Geological Survey
Manfred J. van Bergen
Manfred J. van Bergen Utrecht University
Nemesio M. Pérez
Nemesio M. Pérez Instituto Volcanológico de Canarias (INVOLCAN)
Pieter Z. Vroon
Pieter Z. Vroon Vrije Universiteit Amsterdam
Christopher H. Gammons
Christopher H. Gammons Montana Tech of the University of Montana
James F. Luhr
James F. Luhr Smithsonian Institution
Piero Manetti
Piero Manetti University of Florence

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