i10 Productivity
Rankings

GNS Science 143 Scientists i10 Productivity Rankings - 2025

Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
New Zealand
John V Kennedy
Materials Physics
Nanotechnology
Energy materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
118
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 2
New Zealand
Russ J. Van Dissen
Earthquake Geology
Paleoseismology
Seismic Hazards
Neotectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
80
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 3
New Zealand
Nick Mortimer
Earth Science
Geology
Petrology
Tectonics
Zealandia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
82
0.594
* Total i10 IndexRankings
Ranking Based On Selection: 4
New Zealand
Andreas Markwitz
Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
45
0.344
* Total i10 IndexRankings
Ranking Based On Selection: 5
New Zealand
Cornel de Ronde
geology
geochemistry
geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
92
0.780
* Total i10 IndexRankings
Ranking Based On Selection: 6
New Zealand
Stuart Henrys
geophysics
seismology
tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
73
0.624
* Total i10 IndexRankings
Ranking Based On Selection: 7
New Zealand
Stephen Bannister
Seismology
earthquakes
Subduction
Geothermal
Antarctica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
75
0.658
* Total i10 IndexRankings
Ranking Based On Selection: 8
New Zealand
David Rhoades
statistical seismology
earthquake forecasting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
66
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 9
New Zealand
Roger Cooper
geology
paleontology
paleobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
51
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 10
New Zealand
Pilar Villamor
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
79
0.798

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
New Zealand
Nicola Litchfield
Geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
69
0.697
* Total i10 IndexRankings
Ranking Based On Selection: 12
New Zealand
Matt Gerstenberger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
77
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 13
New Zealand
Donna Eberhart-Phillips
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
68
0.694
* Total i10 IndexRankings
Ranking Based On Selection: 14
New Zealand
Graham Leonard
volcanology
early warnings
tsunami
mapping
geochronology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
74
0.787
* Total i10 IndexRankings
Ranking Based On Selection: 15
New Zealand
Karyne Rogers
Forensic traceability
Stable isotopes
Environment
Food authentication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
80
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 17
New Zealand
Martin Reyners
Seismology
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
* Total i10 IndexRankings
Ranking Based On Selection: 18
New Zealand
Simon C. Cox
Geology
Landslides
Tectonics
Antarctica
Southern Alps
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 19
New Zealand
Mike Stewart
Hydrology
Isotope Geoscience
Geothermal Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
37
0.481
* Total i10 IndexRankings
Ranking Based On Selection: 20
New Zealand
Sigrun Hreinsdottir
Geodesy
Geophysics
Active Tectonics
Volcano Deformation
Earthquake Deformation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
* Total i10 IndexRankings
Ranking Based On Selection: 21
New Zealand
David JA Barrell
Geology
Geomorphology
Natural hazards
Engineering geology
Paleoclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
* Total i10 IndexRankings
Ranking Based On Selection: 22
New Zealand
Richard Levy
Paleoclimate
stratigraphy
Antarctica
sea level
education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
48
0.676
* Total i10 IndexRankings
Ranking Based On Selection: 23
New Zealand
Ian James Hamling
Earth Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
64
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 24
New Zealand
William Power
Tsunami
Seismology
Geophysics
Environmental Economics
Quantum Optics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
42
0.627
* Total i10 IndexRankings
Ranking Based On Selection: 25
New Zealand
Aditya Riadi Gusman
Tsunami
Earthquake
Tsunami Early Warning
Sediment Transport
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
John V Kennedy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
118
0.715
Materials Physics
Nanotechnology
Energy materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Russ J. Van Dissen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
80
0.576
Earthquake Geology
Paleoseismology
Seismic Hazards
Neotectonics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Nick Mortimer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
82
0.594
Earth Science
Geology
Petrology
Tectonics
Zealandia
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Andreas Markwitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
45
0.344
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Cornel de Ronde
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
92
0.780
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Stuart Henrys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
73
0.624
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Stephen Bannister
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
75
0.658
Seismology
earthquakes
Subduction
Geothermal
Antarctica
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
David Rhoades
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
66
0.589
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Roger Cooper
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
51
0.455
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Pilar Villamor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
79
0.798

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Nicola Litchfield
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
69
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Matt Gerstenberger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
77
0.786
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Donna Eberhart-Phillips
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
68
0.694
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Graham Leonard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
74
0.787
volcanology
early warnings
tsunami
mapping
geochronology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Karyne Rogers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
80
0.870
Forensic traceability
Stable isotopes
Environment
Food authentication
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Susan Ellis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
59
0.702
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Martin Reyners
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
40
0.482
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Simon C. Cox
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
Geology
Landslides
Tectonics
Antarctica
Southern Alps
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Mike Stewart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
37
0.481
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Sigrun Hreinsdottir
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
Geodesy
Geophysics
Active Tectonics
Volcano Deformation
Earthquake Deformation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
David JA Barrell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
Geology
Geomorphology
Natural hazards
Engineering geology
Paleoclimatology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Richard Levy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
48
0.676
Paleoclimate
stratigraphy
Antarctica
sea level
education
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Ian James Hamling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
64
0.941
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
William Power
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
42
0.627
Tsunami
Seismology
Geophysics
Environmental Economics
Quantum Optics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Aditya Riadi Gusman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
Tsunami
Earthquake
Tsunami Early Warning
Sediment Transport