The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Mark K. Reagan sits on this spectrum.
This scientist: 200 publications — 63rd percentile
63% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Mark K. Reagan sits on this spectrum.
This scientist: 50 D-Index — 64th percentile
64% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
Mark K. Reagan is affiliated with the University of Iowa in the United States and focuses primarily on Earth and Planetary Sciences. Their research spans several subfields including Geophysics, Geology, Environmental Chemistry, Atmospheric Science, and Ocean Engineering.
Their work extensively covers topics such as Geological and Geochemical Analysis, earthquake and tectonic studies, High-pressure geophysics and materials, Geological and Geophysical Studies, Methane Hydrates and Related Phenomena, Seismic Imaging and Inversion Techniques, and Geology and Paleoclimatology Research.
Among the recent papers authored or co-authored by Mark K. Reagan are:
Frequent co-authors in Mark K. Reagan's research include:
Mark K. Reagan has published in several recurring scientific venues, including:
Mark K. Reagan;Osamu Ishizuka;Robert J. Stern;Katherine A. Kelley
Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan;Kyoko Kanayama
R.J. Stern;M. Reagan;O. Ishizuka;Y. Ohara
Jeffrey A. Dorale;Luis A. González;Mark K. Reagan;David A. Pickett
Osamu Ishizuka;Jun Ichi Kimura;Yi B. Li;Robert J. Stern
Mark K. Reagan;James B. Gill
Roy Larick;Russell L. Ciochon;Yahdi Zaim;Sudijono
Osamu Ishizuka;Osamu Ishizuka;Kenichiro Tani;Mark K. Reagan
Simon Turner;Tracy Rushmer;Mark K. Reagan;Jean-François Moyen
Mark K. Reagan;Julian A. Pearce;Katerina Petronotis;Renat R. Almeev
Mark K. Reagan;Daniel E. Heaton;Mark D. Schmitz;Julian A. Pearce
Julian A. Pearce;Mark K. Reagan
John W. Shervais;Mark Reagan;Emily A. Haugen;Emily A. Haugen;Renat R. Almeev
Rhawn F. Denniston;Luis A. González;Yemane Asmerom;Ram H. Sharma
Mark K. Reagan;Arend Meijer
R Ciochon;V T Long;R Larick;L González
Mark K. Reagan;William C. McClelland;Guillaume Girard;Kathleen R. Goff
Mark K Reagan;julie D Morris;Eileen A Herrstrom;Michael T Murrell
John M. Eiler;Michael A.J. Carr;Mark K. Reagan;Edward Stolper
Maryjo Brounce;Maryjo Brounce;Katherine A. Kelley;Elizabeth Cottrell;Mark K. Reagan
R. G. Baker;E. A. Bettis;D. P. Schwert;D. G. Horton
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Exploring Earth Science in the USA opens doors to a variety of related online degrees that complement and enhance your career opportunities. For example, creative professionals might find value in pursuing an online photography bachelor degree for veterans, which blends technical skills and artistic expression—useful in geospatial imaging and environmental documentation.
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These diverse degree options highlight how interdisciplinary study can enrich a career in Earth Science, making it a dynamic and accessible field for students from various backgrounds.
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