Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (998,570 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

Hesham El Askary
Earth Systems
Natural Hazards
Remote Sensing
Global Change
Metrics
H-Index
i10 Index
Citation
29
66
2,987
Dimitar Ouzounov
Earth science
Earthquakes
Lithosphere–Atmosphere-Ionosphere Coupling
Geospace
Natural Hazards
Metrics
H-Index
i10 Index
Citation
26
48
4,788
Rankings
Ranking Based On Selection: 1
Hesham El Askary
Metrics
H-Index
i10 Index
Citation Counts
29
66
2,987
Earth Systems
Natural Hazards
Remote Sensing
Global Change
Rankings
Ranking Based On Selection: 2
Dimitar Ouzounov
Metrics
H-Index
i10 Index
Citation Counts
26
48
4,788
Earth science
Earthquakes
Lithosphere–Atmosphere-Ionosphere Coupling
Geospace
Natural Hazards
Rankings
Ranking Based On Selection: 3
Christopher S Kim
Metrics
H-Index
i10 Index
Citation Counts
26
29
3,880
Rankings
Ranking Based On Selection: 4
Miranda L Aiken
Metrics
H-Index
i10 Index
Citation Counts
4
2
45
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