Jegen-Kulcsar, Marion

Dr. rer. nat. Marion Jegen-Kulcsar

Wissenschaftlerin (Topic 8)
FB4: Dynamik des Ozeanbodens
FE: Marine Geodynamik

Büro:
Raum: 8D-226
Tel.: +49 431 600 2560
E-Mail: mjegen(at)geomar.de

Anschrift:
GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel
Wischhofstrasse 1-3
24148 Kiel

Forschungsschwerpunkte

Marine Elektromagnetik (passive und aktive Methoden)
Geophysikalische Untersuchung tektonischer Prozesse wie Rifting, Meeresbodenspreizung, Subduktion
Untersuchung und Quantifizierung von Meeresressourcen (Offshore-Grundwasser und Erzlagerstätten am Meeresboden)
Geophysikalische Datenintegration und gemeinsame Inversion von geophysikalischen Daten

Projekte (als PI oder Co-PI)

AIQuifer (2023 – 2026)
SMART (2019-2025)
CLOCKS (2022 – 2025)
DIGITAL EARTH (2020-2021)
ARCHIMEDES (2018-2020)
SOURCE (since 2019)
AGH (since 2016)
MaTeP BAUER (2014-2015)
BLUE MINING (2014 – 2017)
TAIFLUX (2012 – 2015)
SUGAR II (2011 – 2014)
ISOLDE (2011-2013)
TIMBA (2011-2013)
SACOM (2011-2013)
ELCONA (2011-2013)
JIVES (2011-2012)
FREIA (2010-2012)
JIBA (2008-2011)
WND (2008 – 2011)
SUGAR (2008 – 2011)
Junior Research Group (2005 – 2010)

Vita

09/2005 – present IfM GEOMAR / GEOMAR, Kiel, Germany; Research Group Leader – Marine EM
12/2004 – 08/2005 ETH Zurich, Switzerland
07/2003 – 09/2004 Bullard Labs, University of Cambridge, U.K.
02/1999 – 07/2003 Institute Universitaire Europeen de la Mer (IUEM), Brest, France; Marie Curie TMR PostDoc
02/1998 – 02/1999 Dept. of Applied Math. and Theoretical Physics, University of Cambridge, U.K.; PostDoc
01/1997 – 01/1998 Aerodat Inc. Toronto, Canada; Senior Research Geophysicist
08/1991 – 12/1996 PhD University of Toronto
07/1990 – 07/1991 M.Sc., University of Cologne, Germany

Publikationen (OceanRep)

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Publikationen (Highlights)

Reeck, K., Jegen, M. , Freudenthal, T., Elger, J. , Hölz, S. , Deusner, C. , Wallmann, K. , Lin, S., Chi, W. C., Bohrmann, G. and Berndt, C. (2023) Quantification of mixed hydrate and free gas concentrations by the joint integration of velocity and conductivity information. Marine and Petroleum Geology, 158 . Art.Nr. 106569. DOI 10.1016/j.marpetgeo.2023.106569
Faghih, Z. , Haroon, A. , Jegen, M. , Gehrmann, R., Schwalenberg, K., Micallef, A. , Dettmer, J., Berndt, C. , Mountjoy, J. J. J. and Weymer, B. A. (2024) Characterizing Offshore Freshened Groundwater Salinity Patterns Using Trans-Dimensional Bayesian Inversion of Controlled Source Electromagnetic Data: A Case Study From the Canterbury Bight, New Zealand. Water Resources Research, 60 (3). DOI 10.1029/2023WR035714
Franz, G., Jegen, M. , Moorkamp, M., Berndt, C. and Rabbel, W. (2023) Formation and geophysical character of transitional crust at the passive continental margin around Walvis Ridge, Namibia. Solid Earth, 14 . pp. 237-259. DOI 10.5194/se-14-237-2023
Worzewski, T., Jegen, M. , Kopp, H. , Brasse, H. and Taylor, W. T. (2011) Magnetotelluric image of the fluid cycle in the Costa Rican subduction zone. Nature Geoscience, 4 . pp. 108-111. DOI 10.1038/ngeo1041. . Item availability may be restricted
Jegen-Kulcsar, M. , Hobbs, R. W., Tarits, P. and Chave, A. (2009) Joint inversion of marine magnetotelluric and gravity data incorporating seismic constraints: preliminary results of sub-basalt imaging off the Faroe Shelf. Earth and Planetary Science Letters, 282 . pp. 47-55. DOI 10.1016/j.epsl.2009.02.018

Gremien/Ausschüsse

Exekutivausschuss für Frauen, GEOMAR.
Externe Beraterin des NERC Geophysical Equipment Facility Steering Committee, Vereinigtes Königreich
Vorstandsmitglied der zwei-jährlichen Marelec-Konferenz

Auszeichnungen und Stipendien

1999 – 2001 Marie Curie Fellowship
1996 Van Kranendonk Awards for Excellence in teaching, University of Toronto
1996 Burton Fellowship, University of Toronto
1993 – 1995 Government of Canada Award

Auswahl an eingeladenen Vorträgen und Kolloquien

Recent Advances and Future Opportunities in Marine Electromagnetics, British Geophysical Association, “New Advances in Geophysics” Meeting, Swansea, U.K., June 2025.
Unlocking Freshwater Resources in Marine Sediments: Integrating Marine Electromagnetic and Seismic Data for Offshore Groundwater Mapping, DRDC, Halifax, Canada, September, 2024.
Offshore Groundwater Exploration, Lamont-Doherty Earth Observatory, N.Y., USA, October 2019.
New Exploration Challenges and Instrument Systems in Marine EM, invited plenary talk, Marelec Conference, Falmoouth, USA, October 2019
Extracting essential geological information from joint physical parameter models, Workshop Joint Inversion, 81stEAGE, London, June 2019

Präsentationen

2009

Worzewski, T., M. Jegen-Kulcsar, H. Brasse, W. Taylor, 2009. Amphibious MT Experiment on Costa Rican subduction zone to investigate deep electrical resistivity structure, International Association of Geomagnetism and Aeronomy Scientific Assembly, Soprun, Hungary, 23th to 30th August.
Avdeeva A., R. Gehrmann, M. Jegen, 2009. Salt dome overhang detectability study for marine magnetotelluric method, International Association of Geomagnetism and Aeronomy Scientific Assembly, Soprun, Hungary, 23th to 30th August.
Worzewski, T., M. Jegen-Kulcsar, H. Brasse, W. Taylor, 2009. Deep electrical resistivity structure of the Costa Rican Subduction Zone, European Geosciences Union General Assembly, Vienna, Austria, 19th to 24th April.
Hoelz , S., M. Jegen, 2009. Development of a CSEM system for the electromagnetic investigation of the North Alex Mud Volcano, European Geosciences Union General Assembly, Vienna, Austria, 19th to 24th April.
S. Kutterolf, A. Freundt, T. Kwasnitschka, M. Jegen, H.-F. Graf, W. Perez, and H.-U. Schmincke, 2009. Cyclic volcanism at convergent margins: Controlled by global climate changes?. European Geosciences Union General Assembly, Vienna, Austria, 19th to 24th April (solicited).
Chen, J. and M. Jegen-Kulcsar , Empirical Mode Decomposition and Hilbert Spectra in MT data processing, 2009. European Geosciences Union General Assembly, Vienna, Austria, 19th to 24th April.
Gehrmann, R., A. Avdeeva, J. Bialas, S. Hoelz, M. Jegen, M. Lefeldt, M. Sommer und T. Worzewski, 2009. Magnetotellurische und reflexionsseismische Daten im Umfeld des Schlammvulkans North Alex, West Nil Delta – erste Ergebnisse., Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Kiel, Germany, March 23rd to 26th.
Hoelz, S. and M. Jegen 2009. Erste Ergebnisse eines CSEM Experiment auf dem Schlammvulkan North Alex im suedoestlichen Mittelmeer. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Kiel, Germany, March 23rd to 26th.

2008

Chen, J. and Jegen-Kulcsar, M., 2008: Empirical model decomposition and Hilbert Hunag Transform (HHT) in MT data processing. 19. International Workshop on EM Induction in the Earth, Beijing, China, 23.10.-29.10.2008.
Schwalenberg, K., Jegen-Kulcsar, M. and Keen, G., 2008: Marine controlled source electromagnetics on the Hikurangi Margin, NZ: coincidence between cold gas seep sites and electrical resistivity anomalies indicating sub-seafloor gas hydrate deposits. 6th International Conference of Gas Hydrates 2008, Vancouver, British Columbia, Canada, 0610.-10.07.2008
Schwalenberg, K., Netzeband, G., Poort, J. and Jegen-Kulcsar, M., 2008: Geophysical implications of submarine gas seeps on the Hikurangi Margin, NZ. EGU General Assembly, Vienna, Austria, 13.04.-18.04.2008.
Brasse, H., Kapinos, G., Mütschard, L., Alvarado, G.E., Worzewski, T. and Jegen-Kulcsar, M., 2008: First deep resistivity section of Costa Rica. 19. International Workshop on EM Induction in the Earth, Beijing, China, 23.10.-29.10.2008.
Hölz, S. and Jegen-Kulcsar, M., 2008: Preparative model-study for a CSEM-experiment at the North Alex Mud Volcano. 9th ICSG-Meeting, Bremen, 15.09.-19.09.2008.
Moorkamp, M., Chen, J., Heincke, B., Jegen-Kulcsar, M., Hobbs, R. and Henderson, D., 2008: Joint inversion of MT, gravity and seismic data applied to sub-basalt imaging. 19. International Workshop on EM Induction in the Earth, Beijing, China, 23.10.-29.10.2008
Worzewski, T., Jegen-Kulcsar, M., Chen, J., Hölz, S., Moorkamp,M. and Brasse, H.: Marine Magnetotellurics on Costa Rican Subduction zone, IAGA WG 1.2 on Electromagnetic Induction in the Earth (19th EM Induction Workshop), Beijin, China, October 23-29, 2008

2007

Hobbs, R.W., Jegen-Kulcsar, M., Chen, J. and Heincke, B., 2007: Joint Inversion applied to data from the Faroe-Shetland Trough. EAGE, London, Great Britain (solicited).
Chen, J., Jegen-Kulcsar, M. and Heincke, B., 2007: Joint Inversion and Topographic Correction of Geophysical Data. 20th Colloquium of Latin-American Earth Sciences, DFG, Kiel, 10.04.-13.04.2007.
Bialas, J., Greinert, J., Barnes, P., Henrys, S., Jegen-Kulcsar, M., Klaucke, I., Krabbenhöft, A., Netzeband, G., Pecher, I. and Petersen, J., 2007: Cold vents and gas hydrates - first results from the cruise SO 191-1 to the Hikurangi Plateau offshore New Zealand. European Geosciences Union General Assembly, Vienna, Austria, 18.04.2007.
Schwalenberg, K., Scholl, C., Willoughby, E., Edwards, R.N., Jegen-Kulcsar, M., Caldwell, G. and Keen, D., 2007: Marine CSEM Using a Bottom -Towed System to Explore Submarine Cold Vent Sites in Cascadia and New Zealand. IUGG 24th General Assembly 2007, Pergugia, Italy, 02.-13.07.2007.
Worzewski, T., Jegen-Kulcsar, M. and Franke, A., 2007: Planning a Marine MT Experiment On a subduction zone. US-MARGINS/SFB574 Workshop to integrate Subduction Factory and Seismogenic Zone Studies in Central America, San Jose, Costa Rica, June 18-22, 2007.
Worzewski, T., Jegen-Kulcsar, M. and Franke, A., 2007: Marine MT Experiment on Subduction Zones, 20th Colloquium on Latin American Earth Sciences in Kiel, Germany, 10.-13-April 2007.

2006

Jegen-Kulcsar, M., 2006: Concept of Joint Inversion. Joint Inversion Workshop, SEG, New Orleans, USA (solicited).
Jegen-Kulcsar, M., 2006: Joint Inversion, the Way Forward. 2nd Faeroese Sub basalt Imaging Conference, Torshavn, Faeroe Islands (solicited).
Heincke, B., Jegen-Kulcsar, M., Chen, J. and Hobbs, R.W., 2006: Joint Inversion of MT, Gravity and Seismic Data applied to sub-basalt Imaging. SEG, New Orleans, USA (eingeladener Vortrag).
Heincke, B., Jegen-Kulcsar, M. and Hobbs, R.W., 2006: Joint Inversion von seismischen Tomografie-, MT- und Gravimetriedaten zur Bestimmung von Strukturen unterhalb von Basaltschichten. DGG, Bremen.
Jegen-Kulcsar, M., 2007: Marine Elektromagnetik. Kolloquium, Universität Hamburg, Hamburg, 29.11.2007 (Vortrag).
Jegen-Kulcsar, M., 2008: Marine Elektromagnetik in der Wissenschaft und Industrie. Kolloquium, FU Berlin, Berlin, 22.05.2008 (Vortrag).
Jegen-Kulcsar, M. & Hobbs, R.W 2005. Outline of a Joint Inversion of Gravity, MT and Seismic, Data. Ann. Soc. Sci. Faeroensis 43: 163-167.
Worzewski, T., Jegen-Kulcsar, M. & Franke, A.: Marine MT experiment on a subduction zone - A Feasability Study, 18th EM Induction Workshop in El Vendrell, Spain, 17-23 September, 2006.