Staff

Priv.-Doz. Dr. Thor Hansteen

  Forschungsbereich 4: Dynamik des Ozeanbodens
  FE Magmatische und hydrothermale Systeme
  SFB 574

  Office:
  Room: 8/E-207
  Phone: +49 431 600-2130
  Fax: +49 431 600-2924
  Email: thansteen(at)geomar.de

  Address: 
  Wischhofstrasse 1-3
  D-24148 Kiel  

Education and career

  • Since 2003 Senior scientist at GEOMAR I Helmholtz Centre for Ocean Research Kiel
  • 2000 Habilitation at the Christian-Albrechts-University in Kiel.
  • 1994-2003 Non-tenured lecturer/ assistant professor (Wissenschaftlicher Assistent), GEOMAR, Kiel
  • 1994 Ph.D. at the University of Copenhagen. 
  • 1991-1994 Researcher (Wissenschaftlicher Mitarbeiter), GEOMAR, Kiel 
  • 1989-1991 Research fellow—Nordic Volcanological Institute, Reykjavik, Iceland (now: Nordic Volcanologic Center)
  • 1988 Norwegian Cand. Scient. degree, University of Oslo.

Scientific Interest

Petrology of magmatic systems
magma ascent and degassing
surveillance of active volcanoes /chemistry of volcanic gases
seamount geo-bio-sciences

Committees

Since 2005: Steering committee member of the international NOVAC project (Network for Observation of Volcanic and Atmospheric Change)

Since 2010: Member of the Senate Commission on Oceanography of the DFG (German Research Foundation)

 

Scientific Awards

  • 1989-1991 Research fellow - Nordic Volcanological Institute, Reykjavik, Iceland
  • 1988 Research fellow - University of Oslo, and Vrije Universiteit, Amsterdam
  • 1986 Scholarship at Vrije Universiteit, Instituut voor Aardwetenschappen, Amsterdam, Holland

Publications

Number of items: 142.

Articles in a Scientific Journal - peer-reviewed

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Schmidt, C. , Hensen, C. , Wallmann, K. , Liebetrau, V., Tatzel, M., Schurr, S. L., Kutterolf, S. , Haffert, L., Geilert, S. , Hübscher, C. , Lebas, E. , Heuser, A. , Schmidt, M. , Strauss, H. , Vogl, J. and Hansteen, T. (2019) Origin of high Mg and SO 4 fluids in sediments of the Terceira Rift, Azores – indications for caminite dissolution in a waning hydrothermal system. Geochemistry, Geophysics, Geosystems . DOI 10.1029/2019GC008525.

Samrock, L. K. , Wartho, J. A. and Hansteen, T. H. (2019) 40Ar-39Ar geochronology of the active phonolitic Cadamosto Seamount, Cape Verde. Lithos, 344-345 . pp. 464-481. DOI 10.1016/j.lithos.2019.07.003.

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Anderson, M. O., Hannington, M. D., McConachy, T. F., Jamieson, J. W., Anders, M., Wienkenjohann, H., Strauss, H., Hansteen, T. and Petersen, S. (2019) Mineralization and Alteration of a Modern Seafloor Massive Sulfide Deposit Hosted in Mafic Volcaniclastic Rocks. Open Access Economic Geology, 114 (5). pp. 857-896. DOI 10.5382/econgeo.4666.

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Barker, A. K., Hansteen, T. and Nilsson, D. (2019) Unravelling the Crustal Architecture of Cape Verde from the Seamount Xenolith Record. Open Access Minerals, 9 (2, Article 90). DOI 10.3390/min9020090.

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Samrock, L. K. , Dullo, W. C. and Hansteen, T. H. (2018) Large-scale fossil dune on Maio, Cape Verdes. International Journal of Earth Sciences, 107 (8). pp. 2931-2932. DOI 10.1007/s00531-018-1622-x.

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Bredemeyer, S., Ulmer, F. G., Hansteen, T. and Walter, T. (2018) Radar Path Delay Effects in Volcanic Gas Plumes: The Case of Láscar Volcano, Northern Chile. Open Access Remote Sensing, 10 (10). p. 1514. DOI 10.3390/rs10101514.

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van der Zwan, F. M. , Devey, C. W. , Hansteen, T. H. , Almeev, R. R., Augustin, N. , Frische, M., Haase, K. M., Basaham, A. and Snow, J. E. (2017) Lower crustal hydrothermal circulation at slow-spreading ridges: evidence from chlorine in Arctic and South Atlantic basalt glasses and melt inclusions. Contributions to Mineralogy and Petrology, 172 (11-12, Article Nr. 97). DOI 10.1007/s00410-017-1418-1.

Brandt, F. E., Holm, P. M. and Hansteen, T. H. (2017) Volatile (Cl, F and S) and major element constraints on subduction-related mantle metasomatism along the alkaline basaltic backarc, Payenia, Argentina. Contributions to Mineralogy and Petrology, 172 (7). Art.No. 48. DOI 10.1007/s00410-017-1359-8.

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Eisele, S., Freundt, A. , Kutterolf, S. , Hansteen, T. H. , Klügel, A. and Irion, I. M. (2016) Evolution of magma chambers generating the phonolitic Cão Grande Formation on Santo Antão, Cape Verde Archipelago. Journal of Volcanology and Geothermal Research, 327 . pp. 436-448. DOI 10.1016/j.jvolgeores.2016.09.016.

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Conde, V., Bredemeyer, S., Saballos, J. A., Galle, B. and Hansteen, T. H. (2016) Linking SO2 emission rates and seismicity by continuous wavelet transform: implications for volcanic surveillance at San Cristóbal volcano, Nicaragua. International Journal of Earth Sciences, 105 (5). pp. 1453-1465. DOI 10.1007/s00531-015-1264-1.

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Jamieson, J. W., Hannington, M. D., Tivey, M. K., Hansteen, T. , Williamson, N. M. B., Stewart, M., Fietzke, J. , Butterfield, D., Frische, M., Allen, L., Cousens, B. and Langer, J. (2016) Precipitation and growth of barite within hydrothermal vent deposits from the Endeavour Segment, Juan de Fuca Ridge. Geochimica et Cosmochimica Acta, 173 . pp. 64-85. DOI 10.1016/j.gca.2015.10.021.

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Kutterolf, S. , Hansteen, T. H. , Freundt, A. , Wehrmann, H., Appel, K., Krüger, K. and Perez, W. (2015) Bromine and chlorine emissions from Plinian eruptions along the Central American Volcanic Arc: From source to atmosphere. Earth and Planetary Science Letters, 429 . pp. 234-246. DOI 10.1016/j.epsl.2015.07.064.

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Fietzke, J. , Ragazzola, F., Halfar, J., Dietze, H. , Foster, L. C., Hansteen, T. H. , Eisenhauer, A. and Steneck, R. S. (2015) Century-scale trends and seasonality in pH and temperature for shallow zones of the Bering Sea. Open Access Proceedings of the National Academy of Sciences of the United States of America (PNAS), 112 (10). pp. 2960-2965. DOI 10.1073/pnas.1419216112.

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Longpré, M. A., Stix, J., Burkert, C., Hansteen, T. and Kutterolf, S. (2014) Sulfur budget and global climate impact of the AD 1835 eruption of Cosigüina volcano, Nicaragua. Open Access Geophysical Research Letters, 41 (19). pp. 6667-6675. DOI 10.1002/2014GL061205.

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Bredemeyer, S. and Hansteen, T. H. (2014) Synchronous degassing patterns of the neighbouring volcanoes Llaima and Villarrica in south-central Chile: the influence of tidal forces. International Journal of Earth Sciences, 103 (7). pp. 1999-2012. DOI 10.1007/s00531-014-1029-2.

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Conde, V., Bredemeyer, S., Duarte, E., Pacheco, J. F., Miranda, S., Galle, B. and Hansteen, T. H. (2014) SO2 degassing from Turrialba Volcano linked to seismic signatures during the period 2008–2012. International Journal of Earth Sciences, 103 (7). pp. 1983-1998. DOI 10.1007/s00531-013-0958-5.

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Freundt, A. , Grevemeyer, I. , Rabbel, W., Hansteen, T. H. , Hensen, C. , Wehrmann, H., Kutterolf, S. , Halama, R. and Frische, M. (2014) Volatile (H2O, CO2, Cl, S) budget of the Central American subduction zone. International Journal of Earth Sciences, 103 (7). pp. 2101-2127. DOI 10.1007/s00531-014-1001-1.

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Mora Stock, C., Thorwart, M., Wunderlich, T., Bredemeyer, S., Hansteen, T. H. and Rabbel, W. (2014) Comparison of seismic activity for Llaima and Villarrica volcanoes prior to and after the Maule 2010 earthquake. International Journal of Earth Sciences, 103 (7). pp. 2015-2028. DOI 10.1007/s00531-012-0840-x.

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Tamburello, G., Hansteen, T. H. , Bredemeyer, S., Aiuppa, A. and Tassi, F. (2014) Gas emissions from five volcanoes in northern Chile, and implications for the volatiles budget of the Central Volcanic Zone. Open Access Geophysical Research Letters, 41 (14). pp. 4961-4969. DOI 10.1002/2014GL060653.

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Laeger, K., Halama, R., Hansteen, T. H. , Savov, I. P., Murcia, H. F., Cortés, G. P. and Garbe-Schönberg, D. (2013) Crystallization conditions and petrogenesis of the lava dome from the ∼900 years BP eruption of Cerro Machín Volcano, Colombia. Journal of South American Earth Sciences, 48 . pp. 193-208. DOI 10.1016/j.jsames.2013.09.009.

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Ragazzola, F., Foster, L. C., Form, A. U., Büscher, J., Hansteen, T. H. and Fietzke, J. (2013) Phenotypic plasticity of coralline algae in a High CO2world. Open Access Ecology and Evolution, 3 (10). pp. 3436-3446. DOI 10.1002/ece3.723.

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Kutterolf, S. , Hansteen, T. H. , Appel, K., Freundt, A. , Krüger, K., Perez, W. and Wehrmann, H. (2013) Combined bromine and chlorine release from large explosive volcanic eruptions: A threat to stratospheric ozone?. Geology, 41 (6). pp. 707-710. DOI 10.1130/G34044.1.

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Kwasnitschka, T., Hansteen, T. H. , Devey, C. W. and Kutterolf, S. (2013) Doing Fieldwork on the Seafloor: Photogrammetric Techniques to yield 3D Visual Models from ROV Video. Open Access Computers & Geosciences, 52 . pp. 218-226. DOI 10.1016/j.cageo.2012.10.008.

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Barker, A. K., Troll, V. R., Ellam, R. M., Hansteen, T. H. , Harris, C., Stillman, C. J. and Andersson, A. (2012) Magmatic evolution of the Cadamosto Seamount, Cape Verde: beyond the spatial extent of EM1. Contributions to Mineralogy and Petrology, 163 . pp. 949-965. DOI 10.1007/s00410-011-0708-2. Date online first: 2011

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Hildner, E., Klügel, A. and Hansteen, T. H. (2012) Barometry of lavas from the 1951 eruption of Fogo, Cape Verde Islands: Implications for historic and prehistoric magma plumbing systems. Journal of Volcanology and Geothermal Research, 217-218 . pp. 73-90. DOI 10.1016/j.jvolgeores.2011.12.014.

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Ragazzola, F., Foster, L. C., Form, A., Anderson, P. S. L., Hansteen, T. H. and Fietzke, J. (2012) Ocean acidification weakens the structural integrity of coralline algae. Global Change Biology, 18 (9). pp. 2804-2812. DOI 10.1111/j.1365-2486.2012.02756.x.

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Troll, V. R., Klügel, A., Longpré, M. A., Burchardt, S., Deegan, F. M., Carracedo, J. C., Wiesmaier, S., Kueppers, U., Dahren, B., Blythe, L. S., Hansteen, T. H. , Freda, C., Budd, D. A., Jolis, E. M., Jonsson, E., Meade, F. C., Harris, C., Berg, S. E., Mancini, L., Polacci, M. and Pedroza, K. (2012) Floating stones off El Hierro, Canary Islands: xenoliths of pre-island sedimentary origin in the early products of the October 2011 eruption. Open Access Solid Earth, 3 (1). pp. 97-110. DOI 10.5194/se-3-97-2012.

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Raddatz, J., López Correa, M., Rüggeberg, A., Dullo, W. C. and Hansteen, T. (2011) Bioluminescence in deep-sea isidid gorgonians from the Cape Verde archipelago. Coral Reefs, 30 (3). p. 579. DOI 10.1007/s00338-011-0743-5.

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Klügel, A., Hansteen, T. H. , van den Bogaard, P., Strauss, H. and Hauff, F. (2011) Holocene fluid venting at an extinct Cretaceous seamount, Canary archipelago. Geology, 39 . pp. 855-858. DOI 10.1130/G32006.1.

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Langmann, B., Hort, M. and Hansteen, T. (2009) Meteorological influence on the seasonal and diurnal variability of the dispersion of volcanic emissions in Nicaragua: a numerical model. Journal of Volcanology and Geothermal Research, 182 (1/2). pp. 34-44. DOI 10.1016/j.jvolgeores.2009.01.031.

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Longpré, M. A., Troll, V. R., Walter, T. R. and Hansteen, T. H. (2009) Volcanic and geochemical evolution of the Teno massif, Tenerife, Canary Islands: some repercussions of giant landslides on ocean island magmatism. Open Access Geochemistry, Geophysics, Geosystems, 10 (12). Q12017. DOI 10.1029/2009GC002892.

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Manconi, A., Longpré, M. A., Walter, T. R., Troll, V. R. and Hansteen, T. (2009) The effects of flank collapses on volcano plumbing systems. Geology, 37 (12). pp. 1199-1102. DOI 10.1130/G30104A.1.

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Stroncik, N. A., Klügel, A. and Hansteen, T. (2009) The magmatic plumbing system beneath El Hierro (Canary Islands): constraints from phenocrysts and naturally quenched basaltic glasses. Contributions to Mineralogy and Petrology, 157 (5). pp. 593-607. DOI 10.1007/s00410-008-0354-5.

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Fietzke, J. , Frische, M., Hansteen, T. and Eisenhauer, A. (2008) A simplified procedure for the determination of stable chlorine isotope ratios (δ37Cl) using LA-MC-ICP-MS. Journal of Analytical Atomic Spectrometry, 23 (5). pp. 769-772. DOI 10.1039/b718597a.

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Fietzke, J. , Liebetrau, V., Günther, D., Gurs, K., Hametner, K., Zumholz, K., Hansteen, T. H. and Eisenhauer, A. (2008) An alternative data acquisition and evaluation strategy for improved isotope ratio precision using LA-MC-ICP-MS applied to stable and radiogenic strontium isotopes in carbonates. Journal of Analytical Atomic Spectrometry, 23 (7). pp. 955-961. DOI 10.1039/B717706B.

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Hansteen, T. and Klügel, A. (2008) Fluid Inclusion Thermobarometry as a Tracer for Magmatic Processes. Reviews in Mineralogy & Geochemistry, 69 . pp. 143-177.

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Longpré, M. A., Troll, V. R. and Hansteen, T. (2008) Upper mantle magma storage and transport under a Canarian shield-volcano, Teno, Tenerife (Spain). Open Access Journal of Geophysical Research: Solid Earth, 113 . B08203. DOI 10.1029/2007JB005422.

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Garofalo, K., Tassi, F., Vaselli, O., Delgado-Huertas, A., Tedesco, D., Frische, M., Hansteen, T. , Poreas, R. J. and Strauch, O. (2007) Fumarolic gases at Mombacho Volcano (Nicaragua): presence of magmatic gas species and implications for volcanic surveillance. Bulletin of Volcanology, 69 (7). pp. 785-795. DOI 10.1007/s00445-006-0108-z.

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Zumholz, K., Hansteen, T. , Hillion, F., Horreard, F. and Piatkowski, U. (2007) Elemental distribution in cephalopod statoliths: NanoSIMS provides new insights into nano-scale structure. Reviews in Fish Biology and Fisheries, 17 . pp. 487-491. DOI 10.1007/s11160-006-9036-4.

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Zumholz, K., Hansteen, T. , Piatkowski, U. and Croot, P. (2007) Influence of temperature and salinity on the trace element incorporation into statoliths of the common cuttlefish ( Sepia officinalis ). Marine Biology, 151 (4). pp. 1321-1330. DOI 10.1007/s00227-006-0564-1.

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Zumholz, K., Klügel, A., Hansteen, T. and Piatkowski, U. (2007) Statolith microchemistry traces environmental history of the boreoatlantic armhook squid Gonatus fabricii. Open Access Marine Ecology Progress Series, 333 . pp. 195-204. DOI 10.3354/meps333195.

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Zumholz, K., Klügel, A., Hansteen, T. and Piatkowski, U. (2006) Food effects on statolith composition of the common cuttlefish (Sepia officinalis). Marine Biology, 150 (2). pp. 237-244. DOI 10.1007/s00227-006-0342-0.

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Beier, C., Haase, K. M. and Hansteen, T. (2006) Magma Evolution of the Sete Cidades Volcano, São Miguel, Azores. Journal of Petrology, 47 (7). pp. 1375-1411. DOI 10.1093/petrology/egl014.

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Frische, M., Garofalo, K., Hansteen, T. and Borchers, R. (2006) Fluxes and origin of halogenated organic trace gases from Momotombo volcano (Nicaragua). Open Access Geochemistry, Geophysics, Geosystems, 7 (5). Q05020. DOI 10.1029/2005GC001162.

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Frische, M., Garofalo, K., Hansteen, T. , Borchers, R. and Harnisch, J. (2006) The origin of stable halogenated compounds in volcanic gases. Environmental Science and Pollution Research, 13 (6). pp. 406-413. DOI 10.1065/espr2006.01.291.

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Galipp, K., Klügel, A. and Hansteen, T. (2006) Changing depths of magma fractionation and stagnation during the evolution of an oceanic island volcano: La Palma (Canary Islands). Journal of Volcanology and Geothermal Research, 155 (3-4). pp. 285-306. DOI 10.1016/j.jvolgeores.2006.04.002.

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Klügel, A., Hansteen, T. and Galipp, K. (2005) Magma storage and underplating beneath Cumbre Vieja volcano, La Palma (Canary Islands). Earth and Planetary Science Letters, 236 (1-2). pp. 211-226. DOI 10.1016/j.epsl.2005.04.006.

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Abratis, M., Schmincke, H. U. and Hansteen, T. H. (2002) Composition and evolution of submarine volcanic rocks from the central and western Canary Islands. International Journal of Earth Sciences, 91 (4). pp. 562-582. DOI 10.1007/s00531-002-0286-7.

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Solovova, I. P., Ryabchikov, I. D., Girins, A. V., Pedersen, B. and Hansteen, T. (2002) Reduced magmatic fluids in basalt from the island of Disko, central West Greenland. Chemical Geology, 183 . pp. 365-371. DOI 10.1016/S0009-2541(01)00385-0.

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Utzmann, A., Hansteen, T. H. and Schmincke, H. U. (2002) Trace element mobility during sub-seafloor alteration of basaltic glass from ODP-Site 953 (off Gran Canaria). International Journal of Earth Sciences, 91 (4). pp. 661-679. DOI 10.1007/s00531-001-0247-6.

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Schmincke, H. U. , Klügel, A., Hansteen, T. H. , Hoernle, K. and van den Bogaard, P. (1998) Samples from the Jurassic ocean crust beneath Gran Canaria, La Palma and Lanzarote (Canary Islands). Earth and Planetary Science Letters, 163 (1-4). pp. 343-360. DOI 10.1016/S0012-821X(98)00168-X.

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Gurenko, A. A., Hansteen, T. and Schmincke, H. U. (1996) Evolution of parental magmas of Miocene shield basalts of Gran Canaria (Canary Islands): constraints from crystal, melt and fluid inclusions in minerals. Contributions to Mineralogy and Petrology, 124 (3-4). pp. 422-435. DOI 10.1007/s004100050201.

Articles in a Scientific Journal - without review

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Troll, V. R., Klügel, A., Longpré, M. A., Burchardt, S., Deegan, F. M., Carracedo, J. C., Wiesmaier, S., Kueppers, U., Dahren, B., Blythe, L. S., Hansteen, T. H. , Freda, C., Budd, D. A., Jolis, E. M., Jonsson, E., Meade, F. C., Harris, C., Berg, S. E., Mancini, L., Polacci, M. and Pedroza, K. (2012) Corrigendum to "Floating stones off El Hierro, Canary Islands: xenoliths of pre-island sedimentary origin in the early products of the October 2011 eruption" published in Solid Earth, 3, 97–110, 2012. Open Access Solid Earth, 3 (2). p. 189. DOI 10.5194/se-3-189-2012.

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Hansteen, T. H. (2011) Birth and evolution of seamounts in the Cape Verde archipelago. Open Access IFM-GEOMAR Annual Report, 2010 . pp. 36-37.

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Zumholz, K., Schröder, J., Hansteen, T. , Piatkowski, U. and Lechtenberg, F. (2003) Elemental distributions in otoliths of eel. Open Access Hasylab Annual Report . pp. 933-935.

Book chapters


Krüger, K., Kutterolf, S. and Hansteen, T. H. (2015) Halogen release from Plinian eruptions and depletion of stratospheric ozone. In: Volcanism and global environmental change. , ed. by Schmidt, A., Fristad, K. E. and Elkins-Tanton, L. T.. Cambridge Univ. Press, New York, USA, pp. 244-259. ISBN 978-1-107-05837-8


Fietzke, J. , Liebetrau, V., Zumholz, K., Hansteen, T. and Eisenhauer, A. (2007) New approaches for the analysis of stable and radiogenic strontium isotopes using LA-MC-ICP-MS. In: The oceans in the earth system : International Conference 2007 and 97th Annual Meeting of the Geologische Vereinigung e. V. Bremen, Germany October 1 - 5, 2007 ; Programme and abstracts. , ed. by Wefer, G.. Terra Nostra, 2007,1/2 . GeoUnion, Berlin, pp. 82-83.


Freundt, A. , Kutterolf, S. , Schmincke, H. U. , Hansteen, T. , Wehrmann, H., Perez, W., Strauch, W. and Navarro, M. (2006) Volcanic hazards in Nicaragua: Past, present, and future. In: Volcanic hazards in Central America. , ed. by Rose, W. I., Bluth, G., Carr, M. J., Ewert, J., Patino, L. and Vallance, J.. Geological Society of America Special Paper, 412 . Geological Society of America, Boulder, Colorado, pp. 141-165. DOI 10.1130/2006.2412(08).


Textor, C., Sachs, M., Graf, H. F. and Hansteen, T. (2003) The 12 900 years BP Laacher See eruption: Estimation of volatile yields and simulation of their fate in the plume. In: Volcanic Degassing. , ed. by Oppenheimer, C., Pyle, D. M. and Barclay, J.. Geological Society Publishing, London, pp. 307-328. ISBN 186239136X

Presentations

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Wartho, J. A. , Samrock, L. and Hansteen, T. (2019) Antecrysts – angels or devils in 40Ar/39Ar geochronology? Examples from Cape Verde seamounts. Open Access [Talk] In: GeoMünster 2019. , 22.-25.09.2019, Münster, Germany .


Schmidt, C. , Hensen, C. , Schmidt, M. , Kutterolf, S. , Hübscher, C. and Hansteen, T. (2018) Hydrothermal pore fluid characterization of the Azores Plateau. [Talk] In: EGU General Assembly 2018. , 08.-13.04.2018, Vienna, Austria .


Eisele, S., Samrock, L. , Freundt, A. , Hansteen, T. H. , Barker, A. K., Kutterolf, S. , Kwasnitschka, T. and Grevemeyer, I. (2017) Widespread (>100 km) Tephra from a Deep-Sea (>3000 mbsl) Eruption at the Cape Verde Archipelago, Central-East Atlantic Ocean . [Talk] In: AGU Chapman Conference on Submarine Volcanism. , 29.01.-03.02.2017, Hobart, Tasmania, Australia .


Hansteen, T. H. , Kwasnitschka, T., Kutterolf, S. , Freundt, A. and Devey, C. W. (2017) Explosive emplacement of pyroclastic rocks containig abraded gabbro xenoliths at 3600 m water depth at Charles Darwin Volcanic Field, Cape Verde . [Talk] In: AGU Chapman Conference on Submarine Volcanism. , 29.01.-03.02.2017, Hobart, Tasmania, Australia .

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Samrock, L. , Hansteen, T. H. and Wartho, J. A. (2017) 40Ar-39Ar age clustering in the active phonolitic Cadamosto Seamount (Cape Verdes): Indications for periodic magmatic activity. Open Access [Talk] In: AGU Fall Meeting 2017. , 11.12. - 15.12.2017, New Orleans, USA .


van der Zwan, F. M. , Suh, C. E., Hansteen, T. H. , Gerami-Manesch, M., Garbe-Schönberg, D., Devey, C. W. , Embui, F. V., Tibang, E. E. B. and Taboko, A. (2015) Compositional diversity in Mt. Cameroon eruptions. [Talk] In: Goldschmidt Conference 2015. , 16.-21.08.2015, Prague, Czech Republic. .


Zimmer, M., Bredemeyer, S., Hansteen, T. , Kujawa, C., Bucarey, C. and Erzinger, J. (2014) Thermal and gas chemical monitoring at Lastarria, Láscar and El Tatio. [Talk] In: 12. Gas Workshop, Commission on the Chemistry of Volcanic Gases (CCVG) - IAVCEI. , 16.-24.11.2014, Atacama, Chile .

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Hansteen, T. (2012) Vulkane – Feuer aus dem Erdinneren : Vortrag für Schülerinnen und Schüler von 8 bis 12 Jahren. [Public Lecture] In: Kinder- und Schüleruni 2012. , 24.10.2012, Kiel, Germany .


Hansteen, T. , Bredemeyer, S., Stock, M., Dzierma, Y., Thorwart, M., Rabbel, W., Garofalo, K. and Gil Cruz, F. (2012) Strong variations in degassing rates at Villarrica Volcano (Southern Chile): Consequences for deep-seated processes. [Talk] In: The Lübeck Retreat, Collaborative Research SFB 574 Volatiles and Fluids in Subduction Zones: Climate Feedback and Trigger Mechanisms for Natural Disasters. , 23.05-25.05.2012, Lübeck . The Lübeck Retreat: final colloquium of SFB 574; May 23-25, 2012: program & abstracts. ; p. 11 .


Krüger, K., Kutterolf, S. , Hansteen, T. , Appel, K., Freundt, A. , Perez, W. and Wehrmann, H. (2012) The combined bromine and chlorine release from large explosive volcanic eruptions: a threat to stratospheric ozone. [Talk] In: AGU Chapman Conference on Volcanism and the Atmosphere. , 10.-15.06.2012, Selfoss, Iceland .


Kutterolf, S. , Hansteen, T. , Appel, K., Freundt, A. , Krüger, K., Peréz Fern´andez, W. and Wehrmann, H. (2012) Bromine in Plininan eruptions: A paleo-ozone killer?. [Talk] In: The Lübeck Retreat, Collaborative Research SFB 574 Volatiles and Fluids in Subduction Zones: Climate Feedback and Trigger Mechanisms for Natural Disasters. , 23.-25.05.2012, Lübeck . The Lübeck Retreat: final colloquium of SFB 574; May 23-25, 2012: program & abstracts. ; p. 16 .


Mora-Stock, C., Thorwart, M., Wunderlich, T., Bredemeyer, S., Rabbel, W. and Hansteen, T. (2012) Multiparameter surveillance of the Llaima and Villarrica volcanoes (Southern Chile): The near real-time approach. [Talk] In: The Lübeck Retreat, Collaborative Research SFB 574 Volatiles and Fluids in Subduction Zones: Climate Feedback and Trigger Mechanisms for Natural Disasters. , 23.-25.05.2012, Lübeck . The Lübeck Retreat: final colloquium of SFB 574; May 23-25, 2012: program & abstracts. ; p. 21 .


Bredemeyer, S., Hansteen, T. H. , Garofalo, K., Mora Stock, C., Rabbel, W. and Gil Cruz, F. (2011) Remote sensing of thermal emission and degassing at Villarrica Volcano, Chile. [Talk] In: AGU Fall Meeting 2011. , 05.12.-09.12.2011, San Francisco, California, USA .


Gilbert, D., Freundt, A. , Kutterolf, S. , Hansteen, T. , Amigo, A. and Burkert, C. (2011) Magma chamber conditions (P, T, volatiles) of th June 2011 eruption of the Puyehue-Cordon Caulle volcanic complex, South Central Chile. [Talk] In: AGU Fall Meeting 2011. , 05.-09.12.2011, San Francisco, USA .


Hansteen, T. H. , Bredemeyer, S., Garofalo, K., Mora Stock, C., Rabbel, W., Dzierma, Y., Bataille, K., Pena, P. and Gil Cruz, F. (2011) Gas monitoring and seismicity at Villarrica Volcano, South-Central Chile . [Talk] In: 11. Gas Workshop, Commision on the Chemistry of Volcanic Gases (CCVG) - IAVCEI. , 01.09.-10.09.2011, Kamchatka, Russia .


Kwasnitschka, T., Hansteen, T. H. , Kutterolf, S. , Freundt, A. and Devey, C. W. (2011) 3D-reconstruction of recent volcanic activity from ROV video, Charles Darwin Seamounts, Cape Verdes. [Talk] In: AGU Fall Meeting 2011. , 05.12.-09.12.2011, San Francisco, California, USA .


Ragazzola, F., Form, A., Foster, L., Büscher, J., Hansteen, T. H. and Fietzke, J. (2011) Response of coralline alga Lithothamnion glaciale Kjellman to ocean acidification. [Invited talk] In: 2. BIOACID Annual Meeting. , 26.-30.09.2011, Bremen, Germany .


Ragazzola, F., Form, A., Foster, L., Büscher, J., Hansteen, T. H. and Fietzke, J. (2011) Response of coralline alga Lithothamnion glaciale Kjellman to ocean acidification. [Invited talk] In: Goldschmidt Conference 2011. , 14.-19.08.2011, Prague, Czech Republic .


Frische, M., Fietzke, J. , Wehrmann, H., Hansteen, T. and Kutterolf, S. (2010) High-precision determination of stable chlorine isotopes: Insights into recycling processes beneath volcanic arcs. [Talk] In: SFB 574 Subduction Workshop. , 04.-07.11.2010, Pucon, Chile .


Garofalo, K., Pena, P., Dzierma, Y., Hansteen, T. , Rabbel, W., Gil, F. and Bredemeyer, S. (2010) Multiparameter surveillance of Villarrica volcano. [Talk] In: SFB 574 Subduction Workshop. , 04.-07.11.2010, Pucon, Chile .


Hansteen, T. , Kutterolf, S. , Appel, K., Freundt, A. , Perez, W. and Wehrmann, H. (2010) Bromine release during Plinian eruptions along the Central American Volcanic Arc. [Talk] In: AGU Fall Meeting 2010. , 13.-17.12.2010, San Francisco, USA .


Kutterolf, S. , Hansteen, T. , Appel, K., Freundt, A. , Perez, W. and Wehrmann, H. (2010) Bromine release during Plinian eruptions along the Central American Volcanic Arc. [Talk] In: SFB 574 Subduction Workshop. , 04.-07.11.2010, Pucon, Chile .


Kutterolf, S. , Hansteen, T. , Rickers-Appel, K., Freundt, A. , Perez, W., Wehrmann, H. and Frische, M. (2010) Magmatic heavy halogen concentrations and degassed masses in late Pleistocene to Holocene Plinian eruptions of Nicaragua. [Talk] In: European Geosciences Union General Assembly. , 02.-07.05.2010, Vienna, Austria .


Hansteen, T. , Kutterolf, S. , Freundt, A. , Frische, M., Wehrmann, H., Schmincke, H. U. and Horn, S. (2009) Stratospheric input of heavy halogens (Br, I) from large explosive eruptions: Information from melt inclusions. [Talk] In: Goldschmidt Conference 2009. , 21.-26.06.2009, Davos, Switzerland ; A493 . Geochimica et Cosmochimica Acta, 73 .


Langmann, B., Hort, M. and Hansteen, T. (2009) Meteorological influence on the seasonal and diurnal variability of the dispersion of volcanic emissions in Nicaraguan: a numerical model study. [Other] In: 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (DGG). , 23.03.-26.03.2009, Kiel . 69. Jahrestagung der Deutschen Geophysikalischen Gesellschaft in Kiel : 23.-26. März 2009. ; p. 92 .


Fietzke, J. , Liebetrau, V., Guenther, D., Frische, M., Zumholz, K., Hansteen, T. and Eisenhauer, A. (2008) Improvements in Precise and Accurate Isotope Ratio Determination via LA-MC-ICP-MS by Application of an Alternative Data Reduction Protocol. [Talk] In: AGU Fall Meeting. , 15-19 December, San Francisco, USA .

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Fietzke, J. , Liebetrau, V., Günther, D., Frische, A., Zumholz, K., Hansteen, T. H. and Eisenhauer, A. (2008) Alternative data reduction for precise and accurate isotope ratio determination via LA-MC-ICP-MS. Open Access [Talk] In: Goldschmidt Conference 2008. , 13.-18.07.2008, Vancouver, Canada .


Hansteen, T. , Freundt, A. , Kutterolf, S. and Galle, B. (2008) Magma flux rates through the Central American Volcanic Arc. [Talk] In: IAVCEI Generally Assembly. , 17.-22.08, Reykjavik, Iceland .


Fietzke, J. , Liebetrau, V., Zumholz, K., Hansteen, T. and Eisenhauer, A. (2007) New approaches for the analysis of non-traditional stable isotopes using LA-MC-ICP-MS. [Talk] In: 7th International Symposium on Applied Isotope Geochemistry. , 13.09, Stellenbosch, RSA .

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Fietzke, J. , Liebetrau, V., Zumholz, K., Hansteen, T. and Eisenhauer, A. (2007) New approaches for the analysis of stable and radiogenic strontium isotopes using LA-MC-ICP-MS. Open Access [Talk] In: Goldschmidt Conference 2007. , 19.-24.08,2007, Cologne, Germany .


Freundt, A. , Kutterolf, S. and Hansteen, T. (2007) Estimating magma flux rates into the Central American Volcanic Arc (CAVA) using regional SO2 fluxes from quiescently degassing volcanoes. [Talk] In: Workshop to Integrate Subduction Factory and Seismogenic Zone Studies in Central America. , 18.- 22.06, Heredia, Costa Rica .


Freundt, A. , Kutterolf, S. and Hansteen, T. (2007) Are magma production rates along the Central American Volcanic Arc controlled by slab hydration?. [Talk] In: Latin America Colloquium 2007. , 11.-13.04, Kiel .


Hansteen, T. , Hoernle, K. , Kutterolf, S. , Freundt, A. and van den Bogaard, P. (2006) Volcanic ashes from large volcanic eruptions in Central and South America and the Caribbean igneous basement. [Other] In: IODP-Workshop "Tectonics, Circulation, and Climate in the Caribbean Gateway". , 31.04, Austin, Texas, USA .


Garofalo, K., Tassi, F., Frische, M., Hansteen, T. , Vaselli, O., Delgado Huertas, A., Tedesco, D. and Strauch, W. (2005) \The collapsing volcano\" Mombacho (Nicaragua): is it experiencing a renew phase of volcanic activity?". [Talk] In: LAK 2005: 19th Colloquium on Latin American Earth Sciences. , 18.- 20.04.2005, Potsdam, Germany .


Zumholz, K., Hansteen, T. , Piatkowski, U. and Croot, P. (2005) Temperature and salinity effects on the trace element incorporation into statoliths of cuttlefish (Sepia officinalis). [Invited talk] In: ASLO Annual Summer Meeting. , 23.06, Santiago de Compostela, Spain .


Hansteen, T. , Galle, B., Frische, M., Garofalo, K. and Strauch, W. (2004) Cyclic degassing behaviour at San Cristóbal and Telica Volcanoes, Nicaragua. [Talk] In: IAVCEI Generally Assembly. , 14.-20.11.2004, Pucon, Chile .


Kaneoka, I., Han, D., Yamamoto, J., Gurenko, A., Schmincke, H. U. and Hansteen, T. (2003) Magma source of the Canary Island and incorporation of crustal materials into the magma inferred from noble gas isotopes. [Talk] In: The Volcanological Society of Japan 2003 Fall Annual Meeting. , 11.10.-13.10.2003, Fukuoka, Japan .


Schmincke, H. U. , Hoernle, K. , Freundt, A. , Sachs, P. and Hansteen, T. (1993) Temporal, volcanic and compositional evolution of the Canay Islands. [Talk] In: IAVCEI International Volcanological Congress 1993. , 1993, Canberra, Australia .

Conference posters

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Barker, A., Weis, F., Khadhem, L., Samrock, L. and Hansteen, T. (2019) Volatile Contents Explain High Vesicularity of Deep Sea Eruptions. Open Access [Poster] In: Goldschmidt Conference 2019. , 18.-23.08.2019, Barcelona, Spain .


Samrock, L. , Wartho, J. A. , Hansteen, T. H. and Dullo, C. (2018) Crumbling Away: 40Ar-39Ar Dating of a Large Miocene Mass Wasting Period on Maio Island (Cape Verde). [Poster] In: AGU Fall Meeting 2018. , 10.-14.12.2018, Washington, D.C., USA .


Tamburello, G., Agusto, M., Aiuppa, A., Bredemeyer, S., Capaccioni, B., Chiodini, G., Calabrese, S., Cardellini, C., Caselli, A. T., Hansteen, T. H. , La Canna, G., Ripepe, M., Tassi, F. and Vaselli, O. (2014) Volcanic degassing in the Southern-Central Volcanic Zone (Southern Andes). [Poster] In: 12. Gas Workshop, Commission on the Chemistry of Volcanic Gases (CCVG) - IAVCEI. , 16.-24.11.2014, Atacama, Chile .


Hansteen, T. and Kwasnitschka, T. (2013) A Quantitative Visual Mapping and Visualization Approach for Deep Ocean Floor Research. [Poster] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Kwasnitschka, T., Hansteen, T. , Devey, C. , Freundt, A. and Kutterolf, S. (2013) Explosive Volcanic Activity at Extreme Depths: Evidence from the Charles Darwin Volcanic Field, Cape Verdes. [Poster] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Tamburello, G., Hansteen, T. H. , Bredemeyer, S., Aiuppa, A. and Guidice, G. (2013) Gas fluxes and compositions of two active volcanoes in Northern Chile: Lastarria and Lascar. [Poster] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .


Bobrowski, N., Vogel, L., Platt, U., Arellano, S., Galle, B., Hansteen, T. H. and Bredemeyer, S. (2012) Bromine monoxide evolution in early plumes of Mutnovsky and Gorely (Kamchatka, Russia). [Poster] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .


Burkert, C., Hansteen, T. , Freundt, A. and Kutterolf, S. (2012) Along-arc variations in magma chamber depth of large explosive eruptions in Central America: constraints from fluid inclusions and mineralogy. [Poster] In: The Lübeck Retreat, Collaborative Research SFB 574 Volatiles and Fluids in Subduction Zones: Climate Feedback and Trigger Mechanisms for Natural Disasters. , 23.05-25.05.2012, Lübeck, Germany . The Lübeck Retreat - final colloquium of SFB 574, May 23-25, 2012: program & abstracts. ; p. 4 .

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Dürkefälden, A. and Hansteen, T. H. (2012) Green-core pyroxenes reveal multi-stage evolution of melilitites and nephelinites from the submarine flanks of Fogo, Cape Verde Archipelago. Open Access [Poster] In: 1. European Mineralogical Conference 2012. , 02.-06.09.2012, Frankfurt, Germany .


Mora-Stock, C., Thorwart, M., Wunderlich, T., Bredemeyer, S., Hansteen, T. and Rabbel, W. (2012) Comparison of volcano-seismic activity in Llaima and Villarrica before and after the Maule M8.8 earthquake in Southern Chile. [Poster] In: The Lübeck Retreat, Collaborative Research SFB 574 Volatiles and Fluids in Subduction Zones: Climate Feedback and Trigger Mechanisms for Natural Disasters. , 23.-25.05.2012, Lübeck . The Lübeck Retreat: final colloquium of SFB 574; May 23-25, 2012: program & abstracts. ; p. 20 .


Hansteen, T. H. , Bredemeyer, S., Garofalo, K., Pena, P., Rüpke, L. , Mora Stock, C., Dzierma, Y., Rabbel, W., Bataille, K. and Gil Cruz, F. (2011) The influence of earthquakes on degassing at Villarrica Volcano, Chile. [Poster] In: AGU Fall Meeting 2011. , 05.12.-09.12.2011, San Francisco, California, USA .


Fietzke, J. , Heinemann, A., Foster, L., Zumholz, K. and Hansteen, T. (2009) Influence of nacre precipitation on the chemical composition of prismatic shell layers in Mytilus edulis. [Poster] In: Goldschmidt Conference 2009. , 21.-26.06, Davos, Switzerland .


Toohey, M. , Hansteen, T. , Kutterolf, S. , Niemeier, U., Timmreck. C., and Krüger, K. (2009) Halogen emissions of major volcanic eruptions: a new approach using the petrologic method and CCMs. [Poster] In: CCMVal workshop. , 02.06, Toronto, Canada .


Toohey, M. , Hansteen, T. , Kutterolf, S. , Niemeier, U., Timmreck. C., and Krüger, K. (2009) Halogen emissions of major volcanic eruptions: a new approach using the petrologic method and CCMs. [Poster] In: SFB574 retreat. , 01.10, Sankelmark .


Hansteen, T. , Kutterolf, S. , Freundt, A. , Frische, M., Wehrmann, H., Schmincke, H. U. and Kluegel, A. (2008) Heavy Halogen (Br, I) Injections into the Stratosphere from Large Explosive Volcanic Eruptions: Information from Melt Inclusions. [Poster] In: AGU International Meeting 2008. , 15.-19.12.2008, San Francisco, USA .


Krüger, K., Hansteen, T. , Timmreck, C., Kutterolf, S. and Freundt, A. (2008) SFB 574: Modelling climate effects and feedbacks of past Central and South American major volcanic eruptions. [Poster] In: IAVCEI 2008. , 18.08, Reykjavik, Iceland .


Krüger, K., Hansteen, T. , Timmreck, C., Kutterolf, S. and Freundt, A. (2008) SFB 574: Modelling climate effects and feedbacks of past Central and South American major volcanic eruptions. [Poster] In: SPARC Tagung. , 04.09, Bologna, Italy .


Kutterolf, S. , Völker, D., Wehrmann, H. and Hansteen, T. (2008) Volume Distribution of Volcanic Edifices at the Southern Volcanic Zone of the Andes Between 33°S and 46°S. [Poster] In: AGU Fall Meeting 2008. , 15.-19.12.2008, San Francisco, USA .


Hansteen, T. , Grevemeyer, I. , Hanel, R., Kraus, G., Schneider, J., Masson, D. G., Le Bas, T. and Faria, B. (2006) Seamounts at the Cape Verde Islands: the geosphere-hydrosphere-biosphere connection. [Poster] In: 1. Seamount Biogeosciences Network (SBN) Workshop. , 24.03.-25.03, La Jolla, California, USA .


Hansteen, T. , Longpré, M. A., Troll, V. and Walter, T. R. (2006) Decompressional volcanism following giant landslide events at a Miocene shield-volcano, Teno, Tenerife: evidence from field observations, augite and olivine chemistry, and chemical thermobarometry. [Poster] In: AGU Fall Meeting. , 11.12.-15-12, San Francisco, California, USA .


Klügel, A. and Hansteen, T. (2006) Henry Seamount, western Canary Islands: old structure or recently active volcano?. [Poster] In: First Seamount Biogeosciences Networt (SBN) Workshop. , 24.03.-25.03, La Jolla, California, USA .


Klügel, A., Stroncik, N. A. and Hansteen, T. (2006) The uppermost mantle: a resting room for ascending oceanic island basalts (OIB). [Poster] In: Meeting of the Deutsche Mineralogische Gesellschaft. , 25.09.-27.09, Hannover .


Longpré, M. A., Troll, V. A., Hansteen, T. and Walther, T. R. (2006) Pyroclastic and ultramafic volcanism associated with the giant lateral collapse of a Miocene shield-volcano, Teno, Tenerife. [Poster] In: Fermor 2006 - Minerals, Magmas and Megastructures. , 13.-15.09, London, England .


Longpré, M. A., Troll, V. R., Hansteen, T. and Walther, T. R. (2006) Ultramafic volcanism associated with the El Golfo giant lateral collapse, El Hierro, Canary Islands. [Poster] In: AGU Fall Meeting 2006. , 11.-15.12, San Francisco, USA .


Zumholz, K., Hansteen, T. , Hillon, F., Horreard, F. and Piatkowski, U. (2006) Trace element distribution in cephalopod statoliths: NanoSIMS provides new insights into nano-scale structure. [Poster] In: Cephalopol International Advisory Council Symposium "Cephalopod Life Cycles". , 06.-10.02, Hobart, Australia .


Zumholz, K., Hansteen, T. , Klügel, A. and Piatkowski, U. (2006) Earstone composition reflects migration behaviour of the Greenland squid Gonatus fabricii. [Poster] In: 8th Workshop on Laser Ablation in Elemental Analysis. , 19.-21.07, Zürich, Switzerland .


Garofalo, K., Hansteen, T. , Frische, M., Tassi, F., Vaselli, O. and Strauch, W. (2004) Geochemical and isotopic study of fumarolic emissions from three Nicaraguan Volcanoes. [Poster] In: IAVCEI Generally Assembly. , 14.-20.11, Pucon, Chile .


Schröder, J., Zumholz, K., Hansteen, T. and Schnack, D. (2004) Influence of temperature and salinity on the microchemical pattern of fish otoliths. [Poster] In: ICES Annual Science Conference. , 22.-25.09, Vigo, Spain .

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Zumholz, K., Piatkowski, U. and Hansteen, T. H. (2004) Statolith trace element distribution in response to a manipulated environment in cuttlefish (Sepia officinalis). Open Access [Poster] In: ICES Annual Science Conference 2004. , 22.09.-25.09.2004, Vigo, Spain . ICES Council Meeting Papers, CC:38 .

Theses - not published by a publisher

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Hansteen, T. H. (2000) Fluid and melt inclusions in phenocrysts and xenoliths as indicators of petrogenetic processes. (Professorial dissertation), Christan-Albrechts-Universität zu Kiel, Kiel, 119 pp.

Reports - Cruise Reports

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Geldmacher, J. , Cuno, P., Hansteen, T. , Ioannou, T., Kosbue, P., Kwasnitschka, T., Lampridou, D., Matthiessen, T., Meier, A., Nomikou, P., Pieper, M. and Suck, I. (2017) POS511 Cruise Report, The Christiana-Santorini Volcanic Complex, 01.04.2017 (Heraklion) - 22.04.2017 (Heraklion). Open Access . GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, 35 pp. DOI 10.3289/CR_POS511.

Reports - Weekly reports

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Hansteen, T. H. (2017) 4. Wochenbericht M141 „Azores Tephras“. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2017) 3. Wochenbericht M141 „Azores Tephras“. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2017) 1. Wochenbericht M141 „Azores Tephras“. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2017) 2. Wochenbericht M141 „Azores Tephras“. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2010) 1. Wochenbericht M80/3. Open Access . UNSPECIFIED, 3 pp.

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Hansteen, T. H. (2010) 2. Wochenbericht M80/3. Open Access . UNSPECIFIED, 3 pp.

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Hansteen, T. H. (2010) 3. Wochenbericht M80/3. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2010) 4. Wochenbericht M80/3. Open Access . UNSPECIFIED, 2 pp.

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Hansteen, T. H. (2010) 5. Wochenbericht M80/3. Open Access . UNSPECIFIED, 2 pp.

Reports - other reports


Zumholz, K., Hansteen, T. and Piatkowski, U. (2005) Ba and Sr distribution in cephalopod statoliths as indicators for temperature and salinity variations - an experimental approach.. . HASYLAB Annual Report . UNSPECIFIED.


Zumholz, K., Hansteen, T. and Piatkowski, U. (2004) Trace element variations in cephalopod statoliths - a natural internal tag for tracking migrations?. . HASYLAB Annual Report . UNSPECIFIED.

This list was generated on Mon Dec 16 04:10:48 2019 CET.