i10 Productivity
Rankings
U.S. Geological Survey Scientists i10 Productivity Rankings 2025
Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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 :201
Hyrdology
biogeochemistry
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
* Total i10 IndexRankings
Ranking Based On Selection :202
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
* Total i10 IndexRankings
Ranking Based On Selection :203
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
* Total i10 IndexRankings
Ranking Based On Selection :204
Hydrology
groundwater
computer modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
34
0.548
* Total i10 IndexRankings
Ranking Based On Selection :205
Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
* Total i10 IndexRankings
Ranking Based On Selection :206
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
21
0.339
* Total i10 IndexRankings
Ranking Based On Selection :207
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
19
0.306
* Total i10 IndexRankings
Ranking Based On Selection :208
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
* Total i10 IndexRankings
Ranking Based On Selection :209
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
29
0.475
* Total i10 IndexRankings
Ranking Based On Selection :210
seismology
GNSS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
54
0.900
* Total i10 IndexRankings
Ranking Based On Selection :211
Gas Hydrate
Physical Properties
Methane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
* Total i10 IndexRankings
Ranking Based On Selection :212
Coastal biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
* Total i10 IndexRankings
Ranking Based On Selection :213
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
35
0.583
* Total i10 IndexRankings
Ranking Based On Selection :214
Landslides
Rockfalls
Geotechnical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
35
0.583
* Total i10 IndexRankings
Ranking Based On Selection :215
Conervation Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
30
0.500
* Total i10 IndexRankings
Ranking Based On Selection :216
Seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
* Total i10 IndexRankings
Ranking Based On Selection :217
Ecology
Birds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
36
0.610
* Total i10 IndexRankings
Ranking Based On Selection :218
Volcano Geology
Igneous Petrology
Geochemistry
Volcanology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
32
0.542
* Total i10 IndexRankings
Ranking Based On Selection :219
biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
22
0.373
* Total i10 IndexRankings
Ranking Based On Selection :220
Earth Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
13
0.220
* Total i10 IndexRankings
Ranking Based On Selection :221
Quantitative Ecology
Wildlife Biology
Population Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
48
0.828
* Total i10 IndexRankings
Ranking Based On Selection :222
Microbiome
Evolution
Ornithology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
40
0.690
* Total i10 IndexRankings
Ranking Based On Selection :223
Fisheries
statistics
data visualization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
38
0.655
* Total i10 IndexRankings
Ranking Based On Selection :224
hydrogeophysics
geophysics
borehole geophysics
groundwater
groundwater exchange
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
37
0.638
* Total i10 IndexRankings
Ranking Based On Selection :225
Fish Ecology
Limnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
35
0.603
Thomas Huntington
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
Hyrdology
biogeochemistry
climate change
Robert C Witter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
42
0.677
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
Sara J Oyler-Mccance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
Paul A Hsieh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
34
0.548
Hydrology
groundwater
computer modeling
Mark W Sandstrom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
Mark Wildhaber
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
21
0.339
Andersen, Douglas C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
19
0.306
Muruleedhara Byappanahalli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
47
0.770
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
Christina Neal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
29
0.475
Daniel E Mcnamara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
54
0.900
William F Waite
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
47
0.783
Gas Hydrate
Physical Properties
Methane
Kevin D Kroeger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
Coastal biogeochemistry
Milan Pavich
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
35
0.583
Brian D Collins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
35
0.583
Landslides
Rockfalls
Geotechnical Engineering
Eben H Paxton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
30
0.500
David Wilson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
Colleen M Handel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
36
0.610
Charles R Bacon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
32
0.542
Volcano Geology
Igneous Petrology
Geochemistry
Volcanology
David Naftz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
22
0.373
Bruce F Molnia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
13
0.220
Robin Russell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
48
0.828
Quantitative Ecology
Wildlife Biology
Population Modeling
Sergei V Drovetski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
40
0.690
Microbiome
Evolution
Ornithology
Jean V Adams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
38
0.655
Fisheries
statistics
data visualization
John Lane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
37
0.638
hydrogeophysics
geophysics
borehole geophysics
groundwater
groundwater exchange
Christian Zimmerman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
35
0.603