| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 61 | 1824 | 1642 | 2 | 2 | 225 | 10785 |
The chart shows the history of publications by J. Duncan Keppie between 1969 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. J. Duncan Keppie published across 56 years, from 1969 to 2024, averaging 4.1 papers a year. Output peaked at 17 publications in 2008. 5 of the 229 publications appeared in the last two years.
229 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1969 | 1 |
| 1970 | 0 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 0 |
| 1976 | 0 |
| 1977 | 0 |
| 1978 | 0 |
| 1979 | 1 |
| 1980 | 0 |
| 1981 | 3 |
| 1982 | 0 |
| 1983 | 6 |
| 1984 | 0 |
| 1985 | 1 |
| 1986 | 6 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 4 |
| 1990 | 7 |
| 1991 | 8 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 4 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 11 |
| 2000 | 4 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 7 |
| 2004 | 12 |
| 2005 | 7 |
| 2006 | 7 |
| 2007 | 9 |
| 2008 | 17 |
| 2009 | 15 |
| 2010 | 8 |
| 2011 | 8 |
| 2012 | 8 |
| 2013 | 8 |
| 2014 | 6 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 0 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| Total | 229 |
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 J. Duncan Keppie sits on this spectrum.
This scientist: 225 publications — 71st percentile
71% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 38–47 | 5 | |
| 48–57 | 33 | |
| 58–67 | 94 | |
| 68–77 | 161 | |
| 78–87 | 278 | |
| 88–97 | 376 | |
| 98–107 | 404 | |
| 108–117 | 484 | |
| 118–127 | 540 | |
| 128–137 | 557 | |
| 138–147 | 491 | |
| 148–157 | 495 | |
| 158–167 | 458 | |
| 168–177 | 490 | |
| 178–187 | 414 | |
| 188–197 | 401 | |
| 198–207 | 333 | |
| 208–217 | 292 | |
| 218–227 | 290 | 225 |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | |
| 258–267 | 185 | |
| 268–277 | 147 | |
| 278–287 | 128 | |
| 288–297 | 119 | |
| 298–307 | 120 | |
| 308–317 | 107 | |
| 318–327 | 93 | |
| 328–337 | 87 | |
| 338–347 | 64 | |
| 348–357 | 87 | |
| 358–367 | 60 | |
| 368–377 | 60 | |
| 378–387 | 34 | |
| 388–397 | 50 | |
| 398–407 | 44 | |
| 408–417 | 31 | |
| 418–427 | 39 | |
| 428–437 | 27 | |
| 438–447 | 36 | |
| 448–457 | 27 | |
| 458–467 | 29 | |
| 468–477 | 30 | |
| 478–487 | 19 | |
| 488–497 | 15 | |
| 498–507 | 18 | |
| 508–517 | 19 | |
| 518–527 | 16 | |
| 528–537 | 10 | |
| 538–547 | 11 | |
| 548–557 | 14 | |
| 558–567 | 11 | |
| 568–577 | 7 | |
| 578–587 | 14 | |
| 588–597 | 5 | |
| 598–602 | 4 | |
| 603+ | 100 |
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 J. Duncan Keppie sits on this spectrum.
This scientist: 61 D-Index — 81st percentile
81% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 144 | |
| 31 | 215 | |
| 32 | 278 | |
| 33 | 379 | |
| 34 | 366 | |
| 35 | 372 | |
| 36 | 389 | |
| 37 | 366 | |
| 38 | 344 | |
| 39 | 349 | |
| 40 | 296 | |
| 41 | 289 | |
| 42 | 277 | |
| 43 | 279 | |
| 44 | 248 | |
| 45 | 257 | |
| 46 | 212 | |
| 47 | 202 | |
| 48 | 207 | |
| 49 | 204 | |
| 50 | 183 | |
| 51 | 178 | |
| 52 | 182 | |
| 53 | 178 | |
| 54 | 163 | |
| 55 | 117 | |
| 56 | 163 | |
| 57 | 120 | |
| 58 | 113 | |
| 59 | 136 | |
| 60 | 135 | |
| 61 | 96 | 61 |
| 62 | 103 | |
| 63 | 83 | |
| 64 | 103 | |
| 65 | 83 | |
| 66 | 89 | |
| 67 | 92 | |
| 68 | 89 | |
| 69 | 78 | |
| 70 | 75 | |
| 71 | 53 | |
| 72 | 62 | |
| 73 | 54 | |
| 74 | 35 | |
| 75 | 52 | |
| 76 | 50 | |
| 77 | 32 | |
| 78 | 37 | |
| 79 | 20 | |
| 80 | 33 | |
| 81 | 36 | |
| 82 | 34 | |
| 83 | 34 | |
| 84 | 24 | |
| 85 | 19 | |
| 86 | 18 | |
| 87 | 26 | |
| 88 | 30 | |
| 89 | 17 | |
| 90 | 21 | |
| 91 | 19 | |
| 92 | 15 | |
| 93 | 14 | |
| 94 | 20 | |
| 95 | 9 | |
| 96 | 10 | |
| 97 | 15 | |
| 98 | 13 | |
| 99 | 3 | |
| 100 | 13 | |
| 101 | 3 | |
| 102 | 9 | |
| 103 | 4 | |
| 104 | 6 | |
| 105 | 6 | |
| 106+ | 98 |
J. Duncan Keppie is affiliated with the National Autonomous University of Mexico in Mexico. Their research primarily focuses on Earth and Planetary Sciences, with specific attention to geophysics, paleontology, artificial intelligence applications, atmospheric science, and geochemistry and petrology. These detailed subfields support a broader investigation into geological and geochemical analysis, high-pressure geophysics and materials, earthquake and tectonic studies, as well as paleontology and stratigraphy of fossils.
Keppie's scholarly output includes papers published in a variety of respected venues. Frequent publication outlets include the Canadian Journal of Earth Sciences and Geological Society London Special Publications, each hosting two of their papers. Other venues include Earth-Science Reviews, Lithosphere, and the Journal of Volcanology and Geothermal Research.
Some notable recent papers authored or coauthored by Keppie are:
Frequent coauthors collaborating with Keppie include:
The topics most prominently addressed in Keppie's work encompass:
J. Brendan Murphy;Gabriel Gutierrez-Alonso;R. Damian Nance;Javier Fernandez-Suarez
R.Damian Nance;J.Brendan Murphy;J.Duncan Keppie
J. Brendan Murphy;Sergei A. Pisarevsky;R. Damian Nance;J. Duncan Keppie
R. Damian Nance;Gabriel Gutiérrez-Alonso;J. Duncan Keppie;Ulf Linnemann
R. Damian Nance;J. Brendan Murphy;Rob A. Strachan;J. Duncan Keppie
Luigi Augusto Solari;J. D. Keppie;F. Ortega-Gutiérrez;K. L. Cameron
J.Duncan Keppie;R.Damian Nance;J.Brendan Murphy;J. Dostal
Unknown
J Duncan Keppie;D W Davis;T E Krogh
J. Brendan Murphy;Javier Fernández-Suárez;J. Duncan Keppie;Teresa E. Jeffries
J. Duncan Keppie;Jaroslav Dostal;J. Brendan Murphy;R. Damian Nance
J. Duncan Keppie;Victor A. Ramos
Unknown
J.Duncan Keppie;J Dostal;F Ortega-Gutiérrez;R Lopez
J. Brendan Murphy;Cees R. van Staal;J. Duncan Keppie
Ed Landing;Stephen R. Westrop;John D. Keppie
V.A. Ramos;J.D. Keppie
J. Duncan Keppie;Dante J. Morán-Zenteno
J. Brendan Murphy;J. Duncan Keppie;R. Damian Nance;Jaroslav Dostal
Fernando Ortega-Gutiérrez;Luigi A. Solari;Carlos Ortega-Obregón;Mariano Elías-Herrera
J. Brendan Murphy;J. Duncan Keppie;J. Dostal;R. Damian Nance
J. B. Murphy;J. D. Keppie;A. J. Hynes
Erdin Bozkurt;M. Francisco Pereira;Robin Strachan;Cecilio Quesada
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