i10 Productivity
Rankings
GNS Science 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 :1
Materials Physics
Nanotechnology
Energy materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
123
0.759
* Total i10 IndexRankings
Ranking Based On Selection :2
Earth Science
Geology
Petrology
Tectonics
Zealandia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
101
0.737
* Total i10 IndexRankings
Ranking Based On Selection :3
Earthquake Geology
Earthquake Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
80
0.597
* Total i10 IndexRankings
Ranking Based On Selection :4
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
49
0.377
* Total i10 IndexRankings
Ranking Based On Selection :5
geophysics
seismology
tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
78
0.672
* Total i10 IndexRankings
Ranking Based On Selection :6
geology
geochemistry
geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
93
0.809
* Total i10 IndexRankings
Ranking Based On Selection :7
Seismology
earthquakes
Subduction
Geothermal
Antarctica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
78
0.696
* Total i10 IndexRankings
Ranking Based On Selection :8
geology
paleontology
paleobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
54
0.491
* Total i10 IndexRankings
Ranking Based On Selection :9
statistical seismology
earthquake forecasting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
62
0.569
* Total i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
71
0.732
* Total i10 IndexRankings
Ranking Based On Selection :11
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
75
0.781
* Total i10 IndexRankings
Ranking Based On Selection :12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
* Total i10 IndexRankings
Ranking Based On Selection :13
Geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
65
0.691
* Total i10 IndexRankings
Ranking Based On Selection :14
volcanology
early warnings
tsunami
mapping
geochronology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
76
0.817
* Total i10 IndexRankings
Ranking Based On Selection :15
Forensic traceability
Stable isotopes
Environment
Food authentication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
79
0.888
* Total i10 IndexRankings
Ranking Based On Selection :16
geodynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
63
0.750
* Total i10 IndexRankings
Ranking Based On Selection :17
Seismology
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
40
0.500
* Total i10 IndexRankings
Ranking Based On Selection :18
Geology
Landslides
Tectonics
Antarctica
Southern Alps
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
* Total i10 IndexRankings
Ranking Based On Selection :19
Hydrology
Isotope Geoscience
Geothermal Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
43
0.566
* Total i10 IndexRankings
Ranking Based On Selection :20
Geodesy
Geophysics
Active Tectonics
Volcano Deformation
Earthquake Deformation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
58
0.829
* Total i10 IndexRankings
Ranking Based On Selection :21
Geology
Geomorphology
Natural hazards
Engineering geology
Paleoclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
* Total i10 IndexRankings
Ranking Based On Selection :22
Paleoclimate
stratigraphy
Antarctica
sea level
education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
44
0.657
* Total i10 IndexRankings
Ranking Based On Selection :23
Earth Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
* Total i10 IndexRankings
Ranking Based On Selection :24
Tsunami
Earthquake
Tsunami Early Warning
Sediment Transport
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
* Total i10 IndexRankings
Ranking Based On Selection :25
geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
40
0.645
John V Kennedy
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
123
0.759
Materials Physics
Nanotechnology
Energy materials
Nick Mortimer
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
101
0.737
Earth Science
Geology
Petrology
Tectonics
Zealandia
Russ J. Van Dissen
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
80
0.597
Earthquake Geology
Earthquake Engineering
Andreas Markwitz
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
49
0.377
Stuart Henrys
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
78
0.672
geophysics
seismology
tectonics
Cornel de Ronde
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
93
0.809
geology
geochemistry
geophysics
Stephen Bannister
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
78
0.696
Seismology
earthquakes
Subduction
Geothermal
Antarctica
Roger Cooper
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
54
0.491
geology
paleontology
paleobiology
David Rhoades
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
62
0.569
statistical seismology
earthquake forecasting
Donna Eberhart-Phillips
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
71
0.732
Pilar Villamor
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
75
0.781
Matt Gerstenberger
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
72
0.766
Nicola Litchfield
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
65
0.691
Graham Leonard
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
76
0.817
volcanology
early warnings
tsunami
mapping
geochronology
Karyne Rogers
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
79
0.888
Forensic traceability
Stable isotopes
Environment
Food authentication
Susan Ellis
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
63
0.750
Martin Reyners
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
40
0.500
Simon C. Cox
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
Geology
Landslides
Tectonics
Antarctica
Southern Alps
Mike Stewart
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
43
0.566
Hydrology
Isotope Geoscience
Geothermal Studies
Sigrun Hreinsdottir
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
58
0.829
Geodesy
Geophysics
Active Tectonics
Volcano Deformation
Earthquake Deformation
David JA Barrell
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
Geology
Geomorphology
Natural hazards
Engineering geology
Paleoclimatology
Richard Levy
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
44
0.657
Ian James Hamling
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
Aditya Riadi Gusman
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
Phaedra Upton
GNS Science
Lower Hutt, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
40
0.645