H. Craig

13.2k citations

123 papers · 10.2k indexed · 3 hit papers · h-index 57

Impact in

Geochemistry and Petrology top 0.1%
- Groundwater and Isotope Geochemistry
Geophysics top 0.5%
- Geological and Geochemical Analysis
- earthquake and tectonic studies

Papers in

Geochemistry and Petrology 29
- Groundwater and Isotope Geochemistry 24
Environmental Chemistry 34
- Methane Hydrates and Related Phenomena 32

Co-authors: J. E. Lupton Robert J. Poreda Ray F. Weiss Peter M. Kroopnick Yoshio Horibe J. A. Welhan G. J. Wasserburg I. R. Kaplan
Journals: Earth and Planetary Science Letters (41 papers)Science (16 papers)Journal of Geophysical Research Atmospheres (12 papers)Nature (9 papers)Geochimica et Cosmochimica Acta (9 papers)
Partner nations: United States India China

In The Last Decade

H. Craig

121 papers receiving 9.1k citations

Hit Papers

align trajectories log scale

Primordial neon, helium, and hydrogen in oceanic basalts 1976 · 514 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1976 Earth and Planetary Science Letters
1972 Science
1964 CaltechAUTHORS (California Institute of Technology)

Peers

Countries citing papers authored by H. Craig

Since Specialization

Citations

This map shows the geographic impact of H. Craig's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H. Craig with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. Craig more than expected).

Fields of papers citing papers by H. Craig

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. Craig. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H. Craig. The network helps show where H. Craig may publish in the future.

Co-authorship network

The 25 scholars most cited alongside H. Craig, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with H. Craig Line = papers co-authored together H. Craig links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Helium isotope stratigraphy in the GISP2 ice core H. Craig, P. Scarsi	1997	7
2	Nonequilibrium air clathrate hydrates in Antarctic ice: a paleopiezomdter for polar ice caps. Proceedings of the National Academy of Sciences ·H. Craig, H. Shōji, Chester C. Langway	1993	8
3	Mantle Plumes and Mantle Sources Science ·Kenneth A. Farley, H. Craig	1992	20
4	Diffusion of Helium in Diamonds and Implications for Primordial Helium in the Earth Meteoritics and Planetary Science ·D. M. Lal, J. F. Wacker, Robert J. Poreda, H. Craig	1987	6
5	GEOSECS Atlantic32Si profiles Earth and Planetary Science Letters ·B.L.K. Somayajulu, R. Rengarajan, D. Lal, Ray F. Weiss, H. Craig	1987	25
6	Methane Eos ·H. Craig	1981	2
7	226Ra in the Pacific Ocean Earth and Planetary Science Letters ·Yi‐Hsiu Chung, H. Craig	1980	91
8	Methane and hydrogen in East Pacific Rise hydrothermal fluids J. A. Welhan, H. Craig	1979	1
9	Helium-3 and manganese at the 21/sup 0/N EPR hydrothermal site J. E. Lupton, H. Craig, G. P. Klinkhammer	1979	0
10	Helium isotope variations in the Yellowstone-Snake River Plain region and the Western U. S H. Craig, J. A. Welhan, Robert J. Poreda, J. E. Lupton	1979	2
11	Radioactivities of hot springs in Yellowstone Park Ripalta Amato, J. A. Welhan, H. Craig	1979	1
12	Methane and hydrogen in East Pacific Rise hydrothermal fluids Geophysical Research Letters ·J. A. Welhan, H. Craig	1979	210
13	Technical Report No.7, Investigation of radon and helium as possible fluid-phase precursors to earthquakes. Technical Report No. 2, Additional task: Radon, helium and geochemical monitoring on the Palmdale uplift. eScholarship (California Digital Library) ·H. Craig, J. E. Lupton, Nagornov Stanislav, V. V. Marakov	1977	4
14	Dating the Deluge Science ·H. Craig	1976	1
15	The Geosecs Program: 1972–1973 Earth and Planetary Science Letters ·H. Craig	1974	13
16	210Pb226Ra: Radioactive disequilibrium in the deep sea Earth and Planetary Science Letters ·H. Craig, S. Krishnaswami, B.L.K. Somayajulu	1973	179
17	Precise shipboard determination of dissolved nitrogen, oxygen, argon, and total inorganic carbon by gas chromatography Deep Sea Research and Oceanographic Abstracts ·Ray F. Weiss, H. Craig	1973	51
18	Abyssal carbon and radiocarbon in the Pacific Journal of Geophysical Research Atmospheres ·H. Craig	1969	212
19	Isotopic and Cosmic Chemistry CaltechAUTHORS (California Institute of Technology) ·H. Craig, (unknown), G. J. Wasserburg Hit paper breakdown →	1964	458
20	Isotopic geochemistry of thermal waters OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) ·H. Craig, G. Boato, Dennis E. White	1954	83

About H. Craig

H. Craig is a scholar working on Geochemistry and Petrology, Environmental Chemistry, Atmospheric Science, Geophysics and Oceanography, having authored 123 papers that have together received 10.2k indexed citations. Recurring topics across this work include Geology and Paleoclimatology Research (39 papers), Methane Hydrates and Related Phenomena (32 papers), Geological and Geochemical Analysis (27 papers), Groundwater and Isotope Geochemistry (24 papers), Marine and coastal ecosystems (22 papers), Atmospheric and Environmental Gas Dynamics (19 papers), earthquake and tectonic studies (17 papers) and Isotope Analysis in Ecology (15 papers). The work is most often cited by research in Geochemistry and Petrology (2.3k citations), Geophysics (3.4k citations), Environmental Chemistry (2.3k citations), Atmospheric Science (4.0k citations) and Oceanography (1.8k citations). H. Craig has collaborated with scholars based in United States, India and China. Frequent co-authors include J. E. Lupton, Robert J. Poreda, Ray F. Weiss, Peter M. Kroopnick, Yoshio Horibe, J. A. Welhan, G. J. Wasserburg, I. R. Kaplan, B.L.K. Somayajulu and W. Rison. Their work appears in journals such as Earth and Planetary Science Letters, Science, Journal of Geophysical Research Atmospheres, Nature and Geochimica et Cosmochimica Acta.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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