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John A. Westgate

John A. Westgate

John A. Westgate 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 John A. Westgate 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+

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

John A. Westgate 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 John A. Westgate 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+

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

Overview

John A. Westgate is affiliated with the University of Toronto in Canada, working within the broad domain of Earth and Planetary Sciences. Their research spans several specialized subfields, including Atmospheric Science, Geophysics, Anthropology, Paleontology, and Artificial Intelligence.

The main research topics that define Westgate's body of work comprise Geological and Geochemical Analysis, Geology and Paleoclimatology Research, Pleistocene-Era Hominins and Archaeology, Geochemistry and Geologic Mapping, Geological Studies and Exploration, Primate Behavior and Ecology, and Evolution and Paleontology Studies.

Westgate has contributed to multiple recent publications, illustrating their engagement in current geological and archaeological research. Significant papers include:

  • "An integrative geochronological framework for the Pleistocene So'a basin (Flores, Indonesia), and its implications for faunal turnover and hominin arrival" (2022) published in Quaternary Science Reviews
  • "New fission-track ages of Australasian tektites define two age groups: discriminating between formation and reset ages" (2020) published in Quaternary Geochronology
  • "The Carpathian obsidians - Contribution to their FT dating and provenance (Zemplín, Slovakia)" (2021) published in Journal of Archaeological Science Reports
  • "Detrital glass in a Bering Sea sediment core yields a ca. 160 ka Marine Isotope Stage 6 age for Old Crow tephra" (2022) published in Geology
  • "Tephra zircon U-Pb geochronology of kimberlite maar sedimentary fills in subarctic Canada: Implications for Eocene paleoclimate and Late Cretaceous paleogeography" (2024) published in Geological Society of America Bulletin

Their frequent coauthors reflect collaboration across geochronology and geological sciences. Notable coauthors include Nicholas J.G. Pearce, Alberto V. Reyes, Britta J.L. Jensen, Serhiy D. Buryak, and Brent V. Alloway.

Westgate's research findings have appeared in several publication venues with recurrent contributions to Quaternary Geochronology, Journal of Archaeological Science Reports, and Canadian Journal of Earth Sciences. Other venues include Quaternary Science Reviews and Geology.

Best Publications

  • A Compilation of New and Published Major and Trace Element Data for NIST SRM 610 and NIST SRM 612 Glass Reference Materials

    Nicholas J.G. Pearce;William T. Perkins;John A. Westgate;Michael P. Gorton

  • Eruptive history of Earth's largest Quaternary caldera (Toba, Indonesia) clarified

    C. A. Chesner;William I. Rose;A. Deino;R. Drake

  • Correlation Techniques in Tephra Studies

    John A. Westgate;Michael P. Gorton

  • Isothermal plateau fission-track ages of hydrated glass shards from silicic tephra beds

    John A. Westgate

  • A 3 M.Y. Record of Pliocene-Pleistocene Loess in Interior Alaska

    John A. Westgate;Becky A. Stemper;Troy L. Péwé

  • All toba tephra occurrences across peninsular India belong to the 75,000 yr B.P. eruption

    John A. Westgate;Philip A. R. Shane;Nicholas J. G. Pearce;William T. Perkins

  • Ancient Permafrost and a Future, Warmer Arctic

    Duane G. Froese;John A. Westgate;Alberto V. Reyes;Randolph J. Enkin

  • Bimodal grain size distribution and secondary thickening in air-fall ash layers

    S. Brazier;R. S. J. Sparks;S. N. Carey;H. Sigurdsson

  • New Geochemical Evidence for the Youngest Toba Tuff in India

    Phil Shane;John Westgate;Martin Williams;Ravi Korisettar

  • Tephrochronology of late Cenozoic loess at Fairbanks, central Alaska

    Shari J. Preece;John A. Westgate;Becky A. Stemper;Troy L. Péwé

  • The application of ICP-MS methods to tephrochronological problems

    Nicholas J.G. Pearce;John A. Westgate;William T. Perkins;Shari J. Preece

  • Palaeobotany: Ice-age steppe vegetation in east Beringia

    Grant D. Zazula;Duane G. Froese;Charles E. Schweger;Rolf W. Mathewes

  • Electron probe technique for characterising pyroclastic deposits

    Unknown

  • Distribution, stratigraphy, petrochemistry, and palaeomagnetism of the late Pleistocene Old Crow tephra in Alaska and the Yukon

    J. A. Westgate;R. C. Walter;G. W. Pearce;M. P. Gorton

  • Identification of Aniakchak (Alaska) tephra in Greenland ice core challenges the 1645 BC date for Minoan eruption of Santorini

    Nicholas J. G. Pearce;John A. Westgate;Shari J. Preece;Warren J. Eastwood

  • Geochronology, stratigraphy and geochemistry of Cindery Tuff in Pliocene hominid-bearing sediments of the Middle Awash, Ethiopia.

    C. M. Hall;R. C. Walter;J. A. Westgate;D. York

  • Geochemistry of Santorini tephra in lake sediments from Southwest Turkey

    W.J. Eastwood;N.J.G. Pearce;J.A. Westgate;W.T. Perkins

  • Correlation and characterisation of individual glass shards from tephra deposits using trace element laser ablation ICP-MS analyses: current status and future potential

    Nicholas J. G. Pearce;Joanna S. Denton;William T. Perkins;John A. Westgate

  • Fission-track ages of late Cenozoic distal tephra beds in the Yukon Territory and Alaska

    Nancy D. Naeser;John A. Westgate;Owen L. Hughes;Troy L. Péwé

  • Trace-element microanalysis by LA-ICP-MS: The quest for comprehensive chemical characterisation of single, sub-10 μm volcanic glass shards

    Nicholas J.G. Pearce;William T. Perkins;John A. Westgate;Stephen C. Wade

  • Marine Mollusca of oxygen isotope stages of the last 2 million years in New Zealand. Part 1: revised generic positions and recognition of warm-water and cool-water migrants

    A. G. Beu;B. V. Alloway;B. J. Pillans;T. R. Naish

Frequent Co-Authors

Nicholas J. G. Pearce
Nicholas J. G. Pearce Aberystwyth University
William T. Perkins
William T. Perkins Aberystwyth University
Brent Alloway
Brent Alloway University of Auckland
Duane G. Froese
Duane G. Froese University of Alberta
Brad Pillans
Brad Pillans Australian National University
Warren J. Eastwood
Warren J. Eastwood University of Birmingham
Phil Shane
Phil Shane University of Auckland
Tim R Naish
Tim R Naish Victoria University of Wellington
Lionel Carter
Lionel Carter Victoria University of Wellington
Alexander P. Wolfe
Alexander P. Wolfe University of Alberta

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