| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Earth Science | 88 | 316 | 271 | 167 | 141 | 262 | 25712 |
The chart shows the history of publications by Norman H. Sleep between 1969 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Norman H. Sleep published across 57 years, from 1969 to 2025, averaging 4.7 papers a year. Output peaked at 14 publications in 2007. 1 of the 270 publications appeared in the last two years.
270 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 3 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 8 |
| 1980 | 1 |
| 1981 | 5 |
| 1982 | 5 |
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 4 |
| 1988 | 6 |
| 1989 | 5 |
| 1990 | 11 |
| 1991 | 3 |
| 1992 | 7 |
| 1993 | 3 |
| 1994 | 5 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 7 |
| 1998 | 3 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 5 |
| 2002 | 11 |
| 2003 | 11 |
| 2004 | 9 |
| 2005 | 5 |
| 2006 | 10 |
| 2007 | 14 |
| 2008 | 6 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 7 |
| 2012 | 7 |
| 2013 | 5 |
| 2014 | 7 |
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 1 |
| Total | 270 |
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 Norman H. Sleep sits on this spectrum.
This scientist: 262 publications — 81st percentile
81% 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 | |
| 228–237 | 262 | |
| 238–247 | 243 | |
| 248–257 | 208 | |
| 258–267 | 185 | 262 |
| 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 Norman H. Sleep sits on this spectrum.
This scientist: 88 D-Index — 97th percentile
97% 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 | |
| 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 | 88 |
| 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 |
Norman H. Sleep is a researcher affiliated with Stanford University in the United States whose work spans several disciplines primarily related to planetary science, geophysics, and seismology. Their research output focuses on analyzing seismic hazards, planetary geology, and earthquake-related phenomena and extends to astro and planetary sciences.
The recent publications by Norman H. Sleep include:
Their frequent coauthors include Sonia M. Tikoo-Schantz, Mark Stirling, M. E. Oskin, J Ramòn Arrowsmith, and Anna H. Rood.
Norman H. Sleep's work appears in various academic venues with repeated publications in:
Their main fields of study encompass physics and astronomy as well as earth and planetary sciences. The subfields in which they have contributed most notably include astronomy and astrophysics, geophysics, civil and structural engineering, artificial intelligence, and atmospheric science.
The main topics addressed in their research include:
Norman H. Sleep has received several recognitions throughout their career, notably being named a Member of the National Academy of Sciences in 1999 and a Fellow of the American Association for the Advancement of Science in 1992. Additionally, they were awarded the James B. Macelwane Medal by the American Geophysical Union in 1980 and have been recognized as a Fellow of both the American Geophysical Union and the Geological Society of America.
Norman H. Sleep
E. G. Nisbet;N. H. Sleep
C. J. Ebinger;C. J. Ebinger;N. H. Sleep
Norman H. Sleep;Kevin J. Zahnle;James F. Kasting;Harold J. Morowitz
Norman H. Sleep
Norman H. Sleep;Kevin Zahnle
N. H. Sleep;A. Meibom;Th. Fridriksson;R. G. Coleman
Norman H. Sleep;Michael L. Blanpied
Thomas J. Wolery;Norman H. Sleep
Norman H. Sleep
Randall M. Richardson;Sean C. Solomon;Norman H. Sleep
Kevin Zahnle;Nick Arndt;Charles Cockell;Alex Halliday
Norman H. Sleep;Brian F. Windley
Norman H. Sleep
Norman H. Sleep
Norman Sleep;M. Nafi Toksöz
Norman H. Sleep
Yutaka Abe;Ayako Abe-Ouchi;Norman H. Sleep;Kevin J. Zahnle
R. C. Speed;N. H. Sleep
Norman H. Sleep
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Additionally, there are accelerated options like one year degrees for seniors that allow for quick upskilling or career transitions, which can be especially appealing for professionals seeking new opportunities in Earth Science-related fields.
Moreover, combining Earth Science expertise with information management through ala accredited library science programs online offers a unique pathway in data curation, scientific archiving, and resource management.
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