i10 Productivity
Rankings

U.S. Geological Survey/ ScientistsEngineering & Technology / Earth Sciences i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.

* Total i10 IndexRankings
Ranking Based On Selection :101
United States
Allen M Shapiro
Hydrogeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
* Total i10 IndexRankings
Ranking Based On Selection :102
United States
Michael J Hooper
ecotoxicology
restoration ecology
pesticides
metals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
22
0.314
* Total i10 IndexRankings
Ranking Based On Selection :103
United States
Mark Hudson
Geology
Structural Geology
Tectonics
Paleomagnetism
Karst
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
16
0.229
* Total i10 IndexRankings
Ranking Based On Selection :104
United States
Matthew Patrick
volcanoes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
52
0.754
* Total i10 IndexRankings
Ranking Based On Selection :105
United States
Raymond Kokaly
imaging spectroscopy
hyperspectral imaging
remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
* Total i10 IndexRankings
Ranking Based On Selection :106
United States
Charles A Cravotta III
aqueous geochemistry
aquatic quality
mine drainage
environmental restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
* Total i10 IndexRankings
Ranking Based On Selection :107
United States
Jason Kean
Landslides
Geologic Hazards
Geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
61
0.910
* Total i10 IndexRankings
Ranking Based On Selection :108
United States
Larry Mastin
volcanology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 IndexRankings
Ranking Based On Selection :109
United States
Jeanne Hardebeck
seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
* Total i10 IndexRankings
Ranking Based On Selection :110
United States
Gavin Hayes
Seismology
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
49
0.731
* Total i10 IndexRankings
Ranking Based On Selection :111
United States
David Walters
aquatic ecology
food webs
land-water interactions
contaminants
ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
* Total i10 IndexRankings
Ranking Based On Selection :113
United States
Mark Marvin-Dipasquale
mercury
wetland biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
* Total i10 IndexRankings
Ranking Based On Selection :115
United States
Paul Earle
Seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
* Total i10 IndexRankings
Ranking Based On Selection :116
United States
Richard Waitt
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
24
0.369
* Total i10 IndexRankings
Ranking Based On Selection :117
United States
Shaul Hurwitz
Hydrogeology
Volcanology
Hydrothermal systems
Fluid-rock interaction
Geothermal energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
* Total i10 IndexRankings
Ranking Based On Selection :118
United States
John Pohlman
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 IndexRankings
Ranking Based On Selection :119
United States
Muruleedhara Byappanahalli
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
* Total i10 IndexRankings
Ranking Based On Selection :120
United States
Robert C Witter
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
43
0.683
* Total i10 IndexRankings
Ranking Based On Selection :122
United States
Thomas Huntington
Hyrdology
biogeochemistry
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
45
0.726
* Total i10 IndexRankings
Ranking Based On Selection :124
United States
Mark W Sandstrom
Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
* Total i10 IndexRankings
Ranking Based On Selection :125
United States
Daniel E Mcnamara
seismology
GNSS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 101
Allen M Shapiro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 102
Michael J Hooper
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
22
0.314
ecotoxicology
restoration ecology
pesticides
metals
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 103
Mark Hudson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
16
0.229
Geology
Structural Geology
Tectonics
Paleomagnetism
Karst
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 104
Matthew Patrick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
52
0.754
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 105
Raymond Kokaly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
imaging spectroscopy
hyperspectral imaging
remote sensing
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 106
Charles A Cravotta III
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
aqueous geochemistry
aquatic quality
mine drainage
environmental restoration
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 107
Jason Kean
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
61
0.910
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 108
Larry Mastin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 109
Jeanne Hardebeck
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 110
Gavin Hayes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
49
0.731
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 111
David Walters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
aquatic ecology
food webs
land-water interactions
contaminants
ecotoxicology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 112
David Mushet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 113
Mark Marvin-Dipasquale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 114
Owen Gorman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
39
0.591
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 115
Paul Earle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 116
Richard Waitt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
24
0.369
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 117
Shaul Hurwitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
Hydrogeology
Volcanology
Hydrothermal systems
Fluid-rock interaction
Geothermal energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 118
John Pohlman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 119
Muruleedhara Byappanahalli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 120
Robert C Witter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
43
0.683
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 121
Karyn Rode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
54
0.871
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 122
Thomas Huntington
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
45
0.726
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 123
Sara J Oyler-Mccance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
41
0.661
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 124
Mark W Sandstrom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 125
Daniel E Mcnamara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
56
0.918