World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
35
Citations
7035
World Ranking
7463
National Ranking
2548

Andrew T. Calvert 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 Andrew T. Calvert 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: 170 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Andrew T. Calvert 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 Andrew T. Calvert 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: 35 D-Index — 10th percentile

10% 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

  • Fellow of the Geological Society of America
  • Fellow of the Geological Society of America
  • Fellow of the Geological Society of America

Overview

Andrew T. Calvert is affiliated with the United States Geological Survey in the United States. Their research primarily focuses on Earth and Planetary Sciences, with particular attention to Geophysics, Atmospheric Science, and Geology. Their work spans a range of topics including Geological and Geochemical Analysis, earthquake and tectonic studies, Geology and Paleoclimatology Research, High-pressure geophysics and materials, Geological and Geophysical Studies, Geochemistry and Geologic Mapping, and Archaeology and ancient environmental studies.

Calvert has contributed to multiple publication venues, most frequently in:

  • Abstracts with programs - Geological Society of America
  • USGS professional paper
  • Journal of Volcanology and Geothermal Research
  • Geosphere
  • Geological Society of America Bulletin

Their recent papers include:

  • "Interpreting and reporting 40Ar/39Ar geochronologic data," 2020, Geological Society of America Bulletin
  • "A high resolution 40Ar/39Ar lava chronology and edifice construction history for Tongariro volcano, New Zealand," 2020, Journal of Volcanology and Geothermal Research
  • "Eruptive history of northern Harrat Rahat-Volume, timing, and composition of volcanism over the past 1.2 million years," 2023, USGS professional paper
  • "Mantle origin and crustal differentiation of basalts and hawaiites of northern Harrat Rahat, Kingdom of Saudi Arabia," 2023, USGS professional paper
  • "Detailed 40Ar/39Ar Geochronology of the Loyalty and Three Kings Ridges Clarifies the Extent and Sequential Development of Eocene to Miocene Southwest Pacific Remnant Volcanic Arcs," 2022, Geochemistry Geophysics Geosystems

Frequent co-authors collaborating with Calvert include:

  • Drew T. Downs
  • T. W. Sisson
  • Mark E. Stelten
  • Duane E. Champion
  • Robert L. Christiansen

Calvert's research is situated within fields that examine geological and geophysical processes, integrating methods in geochronology and volcanic history. Their work has been disseminated via scientific societies and USGS professional papers, reflecting investigatory trends in volcanic chronology, mantle origins, and crustal differentiation.

The scientist has been recognized as a Fellow of the Geological Society of America.

Best Publications

  • Tectonics of the Qinling (Central China): tectonostratigraphy, geochronology, and deformation history

    Lothar Ratschbacher;Bradley R. Hacker;Andrew Calvert;Laura E. Webb

  • Exhumation of ultrahigh-pressure continental crust in east central China: Late Triassic-Early Jurassic tectonic unroofing

    Bradley R. Hacker;Lothar Ratschbacher;Laura Webb;Michael O. McWilliams

  • New constraints on the pyroclastic eruptive history of the Campanian volcanic Plain (Italy)

    B. De Vivo;G. Rolandi;P. B. Gans;A. Calvert

  • Normal faulting in central Tibet since at least 13.5 Myr ago

    Peter M. Blisniuk;Bradley R. Hacker;Johannes Glodny;Lothar Ratschbacher

  • Exhumation of the ultrahigh‐pressure continental crust in east central China: Cretaceous and Cenozoic unroofing and the Tan‐Lu fault

    Lothar Ratschbacher;Bradley R. Hacker;Laura E. Webb;Michael McWilliams

  • Evolution of the Kangmar Dome, southern Tibet: Structural, petrologic, and thermochronologic constraints

    Jeffrey Lee;Bradley R. Hacker;William S. Dinklage;Yu Wang

  • Interpreting and reporting 40Ar/39Ar geochronologic data

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

  • Age of the Lava Creek supereruption and magma chamber assembly at Yellowstone based on 40Ar/39Ar and U-Pb dating of sanidine and zircon crystals

    Naomi E. Matthews;Jorge A. Vazquez;Andrew T. Calvert

  • Geology and thermochronometry of the east edge of the Median Batholith (Median Tectonic Zone): a new perspective on Permian to Cretaceous crustal growth of New Zealand

    Nick Mortimer;Phil Gans;Andy Calvert;Nick Walker

  • Oligocene–Miocene tectonic evolution of the South Fiji Basin and Northland Plateau, SW Pacific Ocean: Evidence from petrology and dating of dredged rocks

    N. Mortimer;R. H. Herzer;P. B. Gans;C. Laporte-Magoni

  • Volcanic history and 40Ar/39Ar and 14C geochronology of Terceira Island, Azores, Portugal

    Andrew T. Calvert;Richard B. Moore;John P. McGeehin;Antonio M. Rodrigues da Silva

  • Ultrarapid exhumation of ultrahigh-pressure diamond-bearing metasedimentary rocks of the Kokchetav Massif, Kazakhstan?

    Bradley R. Hacker;Andrew Calvert;R.Y. Zhang;W.Gary Ernst

  • Mechanisms and timescales of generating eruptible rhyolitic magmas at Yellowstone caldera from zircon and sanidine geochronology and geochemistry

    Mark E. Stelten;Mark E. Stelten;Kari M. Cooper;Jorge A. Vazquez;Andrew T. Calvert

  • Cretaceous to Recent extension in the Bering Strait region, Alaska

    Trevor A. Dumitru;Elizabeth L. Miller;Paul B. O'Sullivan;Jeffrey M. Amato

  • Formation and exhumation of blueschists and eclogites from NE Oman: new perspectives from Rb–Sr and 40Ar/39Ar dating

    A. K. El‐Shazly;M. Bröcker;B. Hacker;A. Calvert

  • Eruptive history of Neapolitan volcanoes: constraints from 40Ar–39Ar dating

    Claudio Scarpati;Annamaria Perrotta;Simone Lepore;Andrew Calvert

  • 40 Ar/ 39 Ar dating of tuff vents in the Campi Flegrei caldera (southern Italy): toward a new chronostratigraphic reconstruction of the Holocene volcanic activity

    L. Fedele;D. D. Insinga;A. T. Calvert;V. Morra

  • The Pleistocene Eruptive History of Mount St. Helens, Washington, from 300,000 to 12,800 Years Before Present

    Michael A. Clynne;Andrew T. Calvert;Edward W. Wolfe;Russell C. Evarts

  • High-precision 40 Ar/ 39 Ar dating of Quaternary basalts from Auckland Volcanic Field, New Zealand, with implications for eruption rates and paleomagnetic correlations

    Graham S. Leonard;Andrew T. Calvert;Jenni L. Hopkins;Colin J.N. Wilson

  • A high-resolution 40Ar/39Ar lava chronology and edifice construction history for Ruapehu volcano, New Zealand

    Unknown

  • A pulse of mid-Pleistocene rift volcanism in Ethiopia at the dawn of modern humans.

    William Hutchison;Raffaella Fusillo;David M. Pyle;Tamsin A. Mather

  • Argon geochronology of Kilauea's early submarine history

    Andrew T. Calvert;Marvin A. Lanphere

  • A multiple-approach radiometric age estimate for the Rotoiti and Earthquake Flat eruptions, New Zealand, with implications for the MIS 4/3 boundary

    C.J.N. Wilson;D.A. Rhoades;M. A. Lanphere;A.T. Calvert

  • Paleomagnetic results from the Snake River Plain: Contribution to the time-averaged field global database

    Lisa Tauxe;Casey Luskin;Peter A. Selkin;Phillip Gans

  • Lava-ice interaction on a large composite volcano: a case study from Ruapehu, New Zealand

    C. E. Conway;D. B. Townsend;G. S. Leonard;C. J. N. Wilson

Frequent Co-Authors

Duane E. Champion
Duane E. Champion United States Geological Survey
Wes Hildreth
Wes Hildreth United States Geological Survey
Michael A. Clynne
Michael A. Clynne United States Geological Survey
Marvin A. Lanphere
Marvin A. Lanphere United States Geological Survey
Colin J.N. Wilson
Colin J.N. Wilson Victoria University of Wellington
Vincenzo Morra
Vincenzo Morra University of Naples Federico II
Thomas W. Sisson
Thomas W. Sisson United States Geological Survey
Robert J. Fleck
Robert J. Fleck United States Geological Survey
John A. Gamble
John A. Gamble Victoria University of Wellington

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Earth Science in the USA opens the door to various interdisciplinary fields and career paths. Many students choose to complement their scientific knowledge by pursuing advanced degrees that enhance their skills in communication, management, or data handling.

For those interested in integrating creativity with science, online MFA programs can develop skills in environmental writing, visual storytelling, or sustainable design. These programs often offer affordable options for working professionals.

Management and leadership roles in environmental agencies and companies benefit greatly from expertise gained in programs like the best online human resource management masters degree. Graduates can navigate complex organizational challenges tied to workforce and sustainability initiatives.

Older adults considering a career change or further education might find value in one year degrees for seniors. These accelerated programs allow for efficient upskilling in related fields such as environmental policy or geospatial analysis.

Additionally, a background in information science can support careers in data management and archiving scientific research, making ALA accredited MLS programs a strategic choice for those working with environmental databases and digital libraries.

Best Scientists Citing Andrew T. Calvert

Trending Scientists

Recently Published Articles