World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
51
Citations
7984
World Ranking
3302
National Ranking
1314

Richard L. Hay 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 Richard L. Hay 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: 91 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Richard L. Hay 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 Richard L. Hay 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: 51 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1965 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Richard L. Hay was affiliated with the University of Arizona in the United States. During their career, they contributed to academic research primarily within financial and legal frameworks. Their recent work included collaboration that resulted in publications focused on financial market infrastructure.

One notable recent paper by Richard L. Hay was titled Euroclear's digital financial market infrastructure. This paper was published in 2024 in the Capital Markets Law Journal, a venue where they had at least one known publication.

The researcher collaborated with several frequent co-authors. These included:

  • Sofie Van de Velde
  • Bart Garré
  • Michael Voisin
  • Gilles Nejman
  • Sophia Le Vesconte

Richard L. Hay's published work appeared notably in the Capital Markets Law Journal, a publication that hosted their recent research outputs.

In recognition of their contributions, Richard L. Hay was awarded the distinction of Fellow of the American Association for the Advancement of Science (AAAS) in 1965.

Best Publications

  • Pliocene footprints in the Laetolil Beds at Laetoli, northern Tanzania

    M. D. Leakey;R. L. Hay

  • The Potassium-Argon Dating of Late Cenozoic Rocks in East Africa and Italy [and Comments and Reply]

    J. F. Evernden;G. H. Curtis;William Bishop;C. Loring Brace

  • Zeolites and Zeolitic Reactions in Sedimentary Rocks

    Richard L. Hay

  • An Isotopic Study of Paleosol Carbonates from Olduvai Gorge

    Thure E. Cerling;Richard L. Hay

  • Late Pliocene Homo and hominid land use from Western Olduvai Gorge, Tanzania.

    Robert J. Blumenschine;Charles R. Peters;Fidelis T. Masao;Ronald J. Clarke

  • Fossil hominids from the Laetolil Beds

    M. D. Leakey;R. L. Hay;G. H. Curtis;R. E. Drake

  • Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition

    Alessandro Montanari;Richard L. Hay;Walter Alvarez;Frank Asaro

  • Laser-fusion 40 Ar/ 39 Ar dating of Bed I, Olduvai Gorge, Tanzania

    R. C. Walter;P. C. Manega;R. L. Hay;R. E. Drake

  • Occurrence of Zeolites in Sedimentary Rocks: An Overview

    Richard L. Hay;Richard A. Sheppard

  • Chemical sedimentology and paleoenvironmental history of Lake Olduvai, a Pliocene lake in northern Tanzania

    R.L. Hay;T.K. Kyser

  • Geology of the Olduvai Gorge: A Study of Sedimentation in a Semiarid Basin

    Richard LeRoy Hay

  • Chert and its sodium-silicate precursors in sodium-carbonate lakes of East Africa

    Richard L. Hay

  • Calcretes of Olduvai Gorge and the Ndolanya Beds of Northern Tanzania

    R. L. Hay;R. J. Reeder

  • Nature and Origin of Palagonite Tuffs of the Honolulu Group on Oahu, Hawaii

    Unknown

  • Geomagnetic polarity epochs: age and duration of the olduvai normal polarity event

    C.S. Grommé;R.L. Hay

  • The Fossil Footprints of Laetoli

    Richard L. Hay;Mary D. Leakey

  • Spring-related carbonate rocks, Mg clays, and associated minerals in Pliocene deposits of the Amargosa Desert, Nevada and California

    Richard L. Hay;Robert E. Pexton;Timothy T. Teague;T. Kurtis Kyser

  • Isotopic evidence for dramatic climatic changes in East Africa during the Pleistocene.

    T. E. Cerling;R. L. Hay;J. R. O'neil

  • Pellets, Ooids, Sepiolite and Silica in Three Calcretes of the Southwestern United States

    R. L. Hay;Brian Wiggins

  • Natrocarbonatite tephra of Kerimasi volcano, Tanzania

    Richard L. Hay

  • Origin of illite in the lower Paleozoic of the Illinois basin: Evidence for brine migrations

    Georg H. Grathoff;Duane M. Moore;Richard L. Hay;Klaus Wemmer

Frequent Co-Authors

Frank Asaro
Frank Asaro Lawrence Berkeley National Laboratory
James R. O'Neil
James R. O'Neil United States Geological Survey
J. Desmond Clark
J. Desmond Clark University of California, Berkeley
Alan L. Deino
Alan L. Deino Berkeley Geochronology Center
Thure E. Cerling
Thure E. Cerling University of Utah
Walter Alvarez
Walter Alvarez University of California, Berkeley
Gail M. Ashley
Gail M. Ashley Rutgers, The State University of New Jersey
Alessandro Montanari
Alessandro Montanari Mines ParisTech
Carl C. Swisher
Carl C. Swisher Rutgers, The State University of New Jersey
Robert J. Blumenschine
Robert J. Blumenschine Rutgers, The State University of New Jersey

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Related Online Degrees & Career Pathways

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Best Scientists Citing Richard L. Hay