Subject Rankings

GNS Science Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Oct 10, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.104) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :26
William Power
Tsunami
Seismology
Geophysics
Environmental Economics
Quantum Optics
Metrics
H-Index
i10 Index
Citation Counts
31
62
4,409
* Total H IndexRankings
Ranking Based On Selection :28
Aditya Riadi Gusman
Tsunami
Earthquake
Tsunami Early Warning
Sediment Transport
Metrics
H-Index
i10 Index
Citation Counts
30
62
3,061
* Total H IndexRankings
Ranking Based On Selection :29
Kate Clark
earthquake geology
tsunami
Metrics
H-Index
i10 Index
Citation Counts
30
57
4,166
* Total H IndexRankings
Ranking Based On Selection :30
Bryan Davy
Marine geophysics
NZ tectonics
Metrics
H-Index
i10 Index
Citation Counts
29
47
2,845
* Total H IndexRankings
Ranking Based On Selection :31
Robert Max Langridge
Geology
Active tectonics
Faulting
Paleoseismcity
Metrics
H-Index
i10 Index
Citation Counts
29
46
4,076
* Total H IndexRankings
Ranking Based On Selection :32
Giuseppe Cortese
Micropaleontology
Paleontology
Paleoceanography
Paleoclimate
Radiolarians
Metrics
H-Index
i10 Index
Citation Counts
29
54
3,238
* Total H IndexRankings
Ranking Based On Selection :36
Paul Hoskin
Minerals
Geochemistry
Green-tech
Metrics
H-Index
i10 Index
Citation Counts
26
35
17,174
* Total H IndexRankings
Ranking Based On Selection :37
Wiebke Heise
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,343
* Total H IndexRankings
Ranking Based On Selection :38
Hannu Seebeck
Geology
Geophysics
Metrics
H-Index
i10 Index
Citation Counts
25
36
1,658
* Total H IndexRankings
Ranking Based On Selection :39
Erica Townend (nee Crouch)
Earth Science
palynology
paleoclimate
paleoenvironment
biostratigraphy
Metrics
H-Index
i10 Index
Citation Counts
25
32
3,333
* Total H IndexRankings
Ranking Based On Selection :40
Mark S. Rattenbury
Geology
Earth science
Geoscience
Metrics
H-Index
i10 Index
Citation Counts
25
49
2,893
* Total H IndexRankings
Ranking Based On Selection :42
Matthew Coble
Isotope Geochemistry
Geochronology
Volcanology
SIMS
Noble Gas Geochemistry
Metrics
H-Index
i10 Index
Citation Counts
24
44
1,791
* Total H IndexRankings
Ranking Based On Selection :43
Annemarie Christophersen
seismology
earthquake forecasting
Bayesian networks
expert elicitation
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,840
* Total H IndexRankings
Ranking Based On Selection :44
W Trompetter
Metrics
H-Index
i10 Index
Citation Counts
24
47
1,657
* Total H IndexRankings
Ranking Based On Selection :45
Simon Nathan
Geology
science history and biography
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,341
* Total H IndexRankings
Ranking Based On Selection :46
Chris Massey
Metrics
H-Index
i10 Index
Citation Counts
23
61
3,248
* Total H IndexRankings
Ranking Based On Selection :48
R. Sykes
Petroleum
coal
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,911
* Total H IndexRankings
Ranking Based On Selection :49
Albert Zondervan
Cosmogenic Isotopes
Geomorphology
Geo-neutrinos
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,487
* Total H IndexRankings
Ranking Based On Selection :50
K Gledhill
seismology
tectonics
scientific instrumentation
data communications
Metrics
H-Index
i10 Index
Citation Counts
23
31
2,043
* Total H Index Rankings
Rankings
Ranking Based On Selection: 26
William Power
Metrics
H-Index
i10-Index
Citation Counts
31
62
4,409
Tsunami
Seismology
Geophysics
Environmental Economics
Quantum Optics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 27
Phaedra Upton
Metrics
H-Index
i10-Index
Citation Counts
31
62
2,762
* Total H Index Rankings
Rankings
Ranking Based On Selection: 28
Aditya Riadi Gusman
Metrics
H-Index
i10-Index
Citation Counts
30
62
3,061
Tsunami
Earthquake
Tsunami Early Warning
Sediment Transport
* Total H Index Rankings
Rankings
Ranking Based On Selection: 29
Kate Clark
Metrics
H-Index
i10-Index
Citation Counts
30
57
4,166
* Total H Index Rankings
Rankings
Ranking Based On Selection: 30
Bryan Davy
Metrics
H-Index
i10-Index
Citation Counts
29
47
2,845
* Total H Index Rankings
Rankings
Ranking Based On Selection: 31
Robert Max Langridge
Metrics
H-Index
i10-Index
Citation Counts
29
46
4,076
Geology
Active tectonics
Faulting
Paleoseismcity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 32
Giuseppe Cortese
Metrics
H-Index
i10-Index
Citation Counts
29
54
3,238
Micropaleontology
Paleontology
Paleoceanography
Paleoclimate
Radiolarians
* Total H Index Rankings
Rankings
Ranking Based On Selection: 33
Bill Fry
Metrics
H-Index
i10-Index
Citation Counts
28
53
3,027
* Total H Index Rankings
Rankings
Ranking Based On Selection: 34
Charles Williams
Metrics
H-Index
i10-Index
Citation Counts
28
49
3,696
* Total H Index Rankings
Rankings
Ranking Based On Selection: 35
Bruce Mountain
Metrics
H-Index
i10-Index
Citation Counts
26
41
3,554
* Total H Index Rankings
Rankings
Ranking Based On Selection: 36
Paul Hoskin
Metrics
H-Index
i10-Index
Citation Counts
26
35
17,174
* Total H Index Rankings
Rankings
Ranking Based On Selection: 37
Wiebke Heise
Metrics
H-Index
i10-Index
Citation Counts
26
34
2,343
* Total H Index Rankings
Rankings
Ranking Based On Selection: 38
Hannu Seebeck
Metrics
H-Index
i10-Index
Citation Counts
25
36
1,658
* Total H Index Rankings
Rankings
Ranking Based On Selection: 39
Erica Townend (nee Crouch)
Metrics
H-Index
i10-Index
Citation Counts
25
32
3,333
Earth Science
palynology
paleoclimate
paleoenvironment
biostratigraphy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 40
Mark S. Rattenbury
Metrics
H-Index
i10-Index
Citation Counts
25
49
2,893
* Total H Index Rankings
Rankings
Ranking Based On Selection: 41
Richard Jongens
Metrics
H-Index
i10-Index
Citation Counts
25
39
2,034
* Total H Index Rankings
Rankings
Ranking Based On Selection: 42
Matthew Coble
Metrics
H-Index
i10-Index
Citation Counts
24
44
1,791
Isotope Geochemistry
Geochronology
Volcanology
SIMS
Noble Gas Geochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 43
Annemarie Christophersen
Metrics
H-Index
i10-Index
Citation Counts
24
41
1,840
seismology
earthquake forecasting
Bayesian networks
expert elicitation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 44
W Trompetter
Metrics
H-Index
i10-Index
Citation Counts
24
47
1,657
* Total H Index Rankings
Rankings
Ranking Based On Selection: 45
Simon Nathan
Metrics
H-Index
i10-Index
Citation Counts
24
44
2,341
* Total H Index Rankings
Rankings
Ranking Based On Selection: 46
Chris Massey
Metrics
H-Index
i10-Index
Citation Counts
23
61
3,248
* Total H Index Rankings
Rankings
Ranking Based On Selection: 47
Vaughan Stagpoole
Metrics
H-Index
i10-Index
Citation Counts
23
41
2,095
* Total H Index Rankings
Rankings
Ranking Based On Selection: 48
R. Sykes
Metrics
H-Index
i10-Index
Citation Counts
23
33
1,911
* Total H Index Rankings
Rankings
Ranking Based On Selection: 49
Albert Zondervan
Metrics
H-Index
i10-Index
Citation Counts
23
39
1,487
Cosmogenic Isotopes
Geomorphology
Geo-neutrinos
* Total H Index Rankings
Rankings
Ranking Based On Selection: 50
K Gledhill
Metrics
H-Index
i10-Index
Citation Counts
23
31
2,043
seismology
tectonics
scientific instrumentation
data communications