Eric Rignot
Biography
Eric Rignot, Ph.D., is Donald Bren Professor, Chancellor's Professor, and Distinguished Professor of Earth System Science at the University of California, Irvine, and Senior Research Scientist at Caltech's Jet Propulsion Laboratory. He received a Ph.D. in Electrical Engineering from the University of Southern California in 1991. Rignot has spent over three decades studying ice sheet dynamics, glacier motion, and ice-ocean interactions in Antarctica, Greenland, and Patagonia using satellite radar interferometry, airborne surveys, and oceanographic observations.
Rignot was elected to the United States National Academy of Sciences in 2018 and the National Academy of Engineering in 2025. He is a Fellow of the American Geophysical Union and the American Association for the Advancement of Science. He has been named a Thomson Reuters Highly Cited Researcher in Geosciences annually from 2014 through 2025. Rignot received the Louis Agassiz Medal from the European Geosciences Union in 2016 and delivered the William Bowie Lecture at the American Geophysical Union in 2008. He served as Chair of the Department of Earth System Science at UC Irvine from 2017 to 2021.
Rignot has led numerous field expeditions to polar regions, including serving as Deputy Lead for NASA's Oceans Melting Greenland mission and Science Lead for NASA's Operation IceBridge. He has mentored 15 Ph.D. students and 18 postdoctoral researchers who have gone on to faculty positions and research careers at institutions worldwide. Rignot has published over 280 peer-reviewed articles with more than 45,000 citations and an h-index of 101. He has contributed to multiple Intergovernmental Panel on Climate Change assessment reports and served on numerous national and international committees, including the National Academies' Committee on Earth Science and Applications from Space.
Return to topEducation
- Ph.D. in Electrical Engineering, University of Southern California, 1991
- M.Sc. in Aerospace Engineering, University of Southern California, 1988
- M.Sc. in Electrical Engineering, University of Southern California, 1987
- M.Sc. in Astronomy, University of Paris VI Pierre et Marie Curie, 1986
- Engineer Degree, Ecole Centrale des Arts et Manufactures, 1985
Areas of Expertise
- Glaciology and Ice Sheet Dynamics
- Satellite Radar Interferometry
- Ice-Ocean Interaction Modeling
- Grounding Line Retreat Mechanisms
- Greenland Fjord Bathymetry
- Antarctic Mass Balance
- Subglacial Seawater Intrusion
Recent Publications
- Rignot E., Scheuchl B., Barre J.B., Brancato V., Charrier L., Chen H., Ciraci E., Dinh A., Herreid S., Jeong S., Li X., Mitchell T., Mohajerani Y., Shamsian S., Tolpekin V., Velicogna I., Wollersheim M., “Thirty years of glacier grounding line retreat in Antarctica” (opens in new tab), Proceedings of the National Academy of Sciences of the United States of America, vol. 123, 2026.
- R. Charrassin, R. Millan, E. Rignot, M. Scheinert, “Bathymetry of the Antarctic continental shelf and ice shelf cavities from circumpolar gravity anomalies and other data” (opens in new tab), Scientific Reports, vol. 15, no. 1, pp. 1214, 2025.
- E. Rignot, N. Chauche, R. Gadi, S. Ehrenfeucht, E. Ciraci, “Grounding line Remote Operated Vehicle (GROV) exploration of the ice shelf cavity of Petermann Glacier, Greenland” (opens in new tab), Geophysical Research Letters, vol. 52, pp. e2024GL113400, 2025.
- J. H. Kim, E. Rignot, H. Chen, D. Holland, D. Holland, “Grounding zone of Helheim Glacier, Greenland, from Terrestrial Radar Interferometry” (opens in new tab), Geophysical Research Letters, vol. 52, pp. e2024GL112345, 2025.
- N. Maffezzoli, E. Rignot, C. Barbante, T. Petersen, S. Vascon, “A gradient-boosted tree framework to model the ice thickness of the world's glaciers (IceBoost v1.1)” (opens in new tab), Geoscientific Model Development, vol. 18, no. 9, pp. 2545-2568, 2025.
- H. Chen, E. Rignot, B. Scheuchl, P. Milillo, M. Morlighem, R. Gadi, J. H. Kim, “Rapid retreat of the grounding zone of Berry Glacier, West Antarctica, from satellite radar interferometry and other data” (opens in new tab), Nature Communications, vol. 16, 2025.
- R. Gadi, E. Rignot, D. Menemenlis, B. Scheuchl, “Contrasting melt regime in the grounding zone of Thwaites Glacier, West Antarctica” (opens in new tab), Proceedings of the National Academy of Sciences of the United States of America, vol. 122, no. 48, pp. e2512626122, 2025.
- A. Dinh, E. Rignot, M. Mazloff, I. Fenty, “Southern Ocean high-resolution (SOhi) modeling around the Antarctic periphery” (opens in new tab), Geophysical Research Letters, vol. 51, no. 3, pp. e2023GL106377, 2024.
- K. Svennevig, M. J. Owen, M. Citterio, T. Nielsen, S. Rosing, J. Harff, R. Endler, M. Morlighem, E. Rignot, “Holocene gigascale rock avalanches in Vaigat strait, West Greenland - Implications for geohazard” (opens in new tab), Geology, vol. 52, no. 2, pp. 146-152, 2024.
- J. H. Kim, E. Rignot, D. Holland, D. Holland, “Seawater intrusion at the grounding line of Jakobshavn Isbrae, Greenland, from Terrestrial Radar Interferometry” (opens in new tab), Geophysical Research Letters, vol. 51, no. 6, pp. e2023GL106181, 2024.
- E. Rignot, E. Ciraci, B. Scheuchl, V. Tolpekin, M. Wollersheim, C. Dow, “Widespread seawater intrusions beneath the grounded ice of Thwaites Glacier, West Antarctica” (opens in new tab), Proceedings of the National Academy of Sciences of the United States of America, vol. 121, no. 22, pp. e2404766121, 2024.
- S. Ehrenfeucht, E. Rignot, M. Morlighem, “Seawater intrusion in the observed grounding zone of Petermann Glacier causes extensive retreat” (opens in new tab), Geophysical Research Letters, vol. 51, no. 12, pp. e2023GL107571, 2024.
- A. Dinh, E. Rignot, M. Mazloff, I. Fenty, “Modeling ocean heat transport to the grounding lines of Pine Island, Thwaites, Smith, and Kohler glaciers, West Antarctica” (opens in new tab), Geophysical Research Letters, vol. 51, no. 19, pp. e2024GL110078, 2024.
- M. Jakobsson, “The International Bathymetric Chart of the Arctic Ocean Version 5.0” (opens in new tab), Scientific Data, vol. 11, no. 1, pp. 1420, 2024.
- S. Ehrenfeucht, M. Morlighem, E. Rignot, C. Dow, J. Mouginot, “Seasonal acceleration of Petermann Glacier, Greenland, from changes in subglacial hydrology” (opens in new tab), Geophysical Research Letters, vol. 50, no. 1, pp. e2022GL098009, 2023.
- K. X. Zhao, A. L. Stewart, J. C. McWilliams, I. G. Fenty, E. J. Rignot, “Standing Eddies in Glacial Fjords and their Role in Fjord Circulation and Melt” (opens in new tab), Journal of Physical Oceanography, vol. 53, no. 3, pp. 821-840, 2023.
- H. Chen, E. Rignot, B. Scheuchl, S. Ehrenfeucht, “Grounding Zone of Amery Ice Shelf, Antarctica, From Differential Synthetic-Aperture Radar Interferometry” (opens in new tab), Geophysical Research Letters, vol. 50, no. 6, pp. e2022GL102430, 2023.
- E. Ciraci, E. Rignot, B. Scheuchl, V. Tolpekin, M. Wollersheim, L. An, P. Milillo, J. L. Buseo-Bello, P. Rizzoli, L. Dini, “Melt rates in the kilometer-size grounding zone of Petermann Glacier, Greenland before and during a retreat” (opens in new tab), Proceedings of the National Academy of Sciences of the United States of America, vol. 120, no. 20, pp. e2220924120, 2023.
- E. Rignot, “Observations of grounding zones are the missing key to understand ice melt in Antarctica” (opens in new tab), Nature Climate Change, vol. 13, no. 10, pp. 1010-1013, 2023.
- R. Gadi, E. Rignot, D. Menemenlis, “Modeling ice melt rates from seawater intrusions in the grounding zone of Petermann Gletscher, Greenland” (opens in new tab), Geophysical Research Letters, vol. 50, no. 24, pp. e2023GL105869, 2023.
Most Cited Publications
- E. Rignot, S. Jacobs, J. Mouginot, B. Scheuchl, “Ice shelf melting around Antarctica” (opens in new tab), Science, vol. 341, no. 6143, pp. 266-270, 2013.
- E. Rignot, P. Kanagaratnam, “Changes in the velocity structure of the Greenland Ice Sheet” (opens in new tab), Science, vol. 311, pp. 986-989, 2006.
- E. Rignot, J. Mouginot, B. Scheuchl, M. van den Broeke, J. Wessem, M. Morlighem, “Four decades of Antarctic Ice Sheet Mass Balance: 1979-2017” (opens in new tab), Proceedings of the National Academy of Sciences of the United States of America, vol. 116, no. 4, pp. 1095-1103, 2019.
- E. Rignot, J. Mouginot, B. Scheuchl, “Ice flow of the Antarctic Ice Sheet” (opens in new tab), Science, vol. 333, pp. 1427-1430, 2011.
- E. Rignot, I. Velicogna, M. van den Broeke, A. Monaghan, “Acceleration of the contribution of the Greenland and Antarctic ice sheets to sea level rise” (opens in new tab), Geophysical Research Letters, vol. 38, pp. L05503, 2011.
- A. Shepherd, “Mass balance of the Antarctic ice sheet from 1992-2017” (opens in new tab), Nature, vol. 558, pp. 219-221, 2018.
- Rignot E., Bamber J.L., Van Den Broeke M.R., Davis C., Li Y., Van De Berg W.J., Van Meijgaard E., “Recent Antarctic ice mass loss from radar interferometry and regional climate modelling” (opens in new tab), Nature Geoscience, vol. 1, pp. 106-110, 2008.
- M. Morlighem, E. Rignot, T. Binder, D. Blankenship, R. Drew, G. Eagles, O. Eisen, F. Ferraccioli, R. Forsberg, P. Fretwell, V. Goel, J. S. Greenbaum, H. Gudmundsson, J. Guo, V. Helm, C. Hofstede, I. Howat, A. Humbert, W. Jokat, N. B. Karlsson, et al., “Deep glacial troughs and stabilizing ridges unveiled beneath the margins of the Antarctic ice sheet” (opens in new tab), Nature Geoscience, vol. 13, no. 2, pp. 132-137, 2020.
- E. Rignot, J. Mouginot, M. Morlighem, H. Seroussi, B. Scheuchl, “Widespread, rapid grounding line retreat of Pine Island, Thwaites, Smith and Kohler glaciers, West Antarctica from 1992 to 2011” (opens in new tab), Geophysical Research Letters, vol. 41, no. 10, pp. 3502-3509, 2014.
- E. Rignot, J.J. van Zyl, “Change detection techniques for ERS-1 SAR data” (opens in new tab), IEEE Transactions on Geoscience and Remote Sensing, vol. 31, no. 4, pp. 896-906, 1993.
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Last updated on 4/23/2026.