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Hunga-Tonga volcanic eruption generated a wave detected up to five days later
The eruption of the Hunga-Tonga volcano in January 2022 generated a strong atmospheric wave that circled the planet several times, as well as an oceanic tsunami detected globally. Now, a new article from Geosciences Barcelona (GEO3BCN-CSIC) shows tha... Read more
29-11-2023 News
GEO3BCN-CSIC publica el primer informe sobre la percepción de igualdad en el centro
El comité de Igualdad de Geociencias Barcelona (GEO3BCN-CSIC) ha publicado el primer informe sobre la percepción que se tiene en el centro en materia de igualdad entre hombres y mujeres. El documento, publicado a finales del mes de octubre, recoge la... Read more
21-11-2023 News
GEO3BCN-CSIC lidera EPYSIM, un projecte per avançar en el coneixement sísmic de La Garrotxa i La Selva
Un nou projecte liderat per Geociències Barcelona (GEO3BCN-CSIC) investiga, mitjançant mètodes geofísics i geològics, la zona volcànica de La Garrotxa i la sismicitat recurrent de la comarca de La Selva, amb especial èmfasi en l’ús de dades sísmiques... Read more
17-11-2023 News
El CSIC aborda el futuro de la sostenibilidad y la ética en la sociedad digital
Seis investigadoras e investigadores del CSIC expertos en inteligencia artificial, robótica, arqueología, recursos geológicos y microelectrónica abordan el futuro de la sociedad digital bajo el prisma de la sostenibilidad y la ética. Son líneas dispa... Read more
13-11-2023 News
L’ésser humà ja usava els incendis controlats fa 11.000 anys per millorar la productivitat
Les comunitats humanes de caçadors-recol·lectors ja duien a terme incendis controlats fa 11.000 anys amb l’objectiu d’obrir clarianes i zones de pastura per als animals silvestres i millorar així la productivitat. Fins ara es pensava que aquesta pràc... Read more
31-10-2023 News
GEO3BCN i la UPC renoven la Unitat Associada Laboratori de Càlcul Numèric
La col·laboració entre el grup de Dinàmica Litòsferica (GDL) de Geociències Barcelona (GEO3BCN-CSIC) i el grup de Càlcul Numèric i Simulació (LaCaN) de la Universitat Politècnica de Catalunya (UPC) es consolida, renovant la seva Unitat Associada entr... Read more
27-10-2023 News
Industrial By-Products Show Potential for Carbon Dioxide Removal
Scientists from Geociencias Barcelona del CSIC (GEO3BCN-CSIC) and the Universitat d'Alacant have explored a promising strategy to address one of the most pressing challenges of our time: carbon dioxide removal. The new study, published in the Interna... Read more
20-10-2023 News
GEOSPEECHES 2023: Empowering Junior Researchers in Geosciences
Geosciences Barcelona and the Faculty of Earth Sciences of the University of Barcelona organized GEOSPEECHES 2023, a new event which aims to empower junior researchers to share their work. PhD candidates from CSIC and UB showcased their research thro... Read more
26-09-2023 News
Representants de la delegació japonesa visiten GEO3BCN-CSIC
Amb l'objectiu de reforçar la cooperació internacional en la prevenció i gestió de desastres naturals, Geociències Barcelona (GEO3BCN-CSIC) va rebre una delegació japonesa de la prefectura d'Oita composta per representants de la Universitat d'Oita i ... Read more
14-09-2023 News
Una nueva base de datos de rocas evaporíticas ofrece soluciones para la transición energética
Investigadores de la Facultad de Ciencias de la Tierra de la Universidad de Barcelona (UB) y del instituto Geociencias Barcelona del Consejo Superior de Investigaciones Científicas (GEO3BCN-CSIC) han creado la base de datos de estructuras evaporítica... Read more
31-08-2023 News
Seismic record of a long duration dispersive signal after the 15 January 2022 Hunga-Tonga eruption
Diaz, J. (2023). Seismic record of a long duration dispersive signal after the 15 January 2022 Hunga-Tonga eruption. Seismica, 2(2). https://doi.org/10.26443/seismica.v2i2.1033
Read morePaleomagnetic study of Late-Carboniferous-Permian rocks from the Cadí Basin (Eastern Pyrenees): Tectonic implications
Simón-Muzás, A., Casas-Sainz, A. M., Soto, R., Pueyo, E. L., Beamud, E., & Oliva-Urcia, B. (2023). Paleomagnetic study of Late-Carboniferous-Permian rocks from the Cadí Basin (Eastern Pyrenees): Tectonic implications. Tectonophysics, 230148. https://doi.org/10.1016/j.tecto.2023.230148
Read moreSalt tectonics along the High Zagros Fault in Iran, faulting through welded salt walls
Taghikhani, H., Yassaghi, A., Madanipour, S., & Najafi, M. (2024). Salt tectonics along the High Zagros Fault in Iran, faulting through welded salt walls. Journal of Asian Earth Sciences, 259, 105928. https://doi.org/10.1016/j.jseaes.2023.105928
Read moreReflection seismic profiling along the Longitudinal Valley Basin, Eastern Taiwan: In search of the Central Range fault
Kuo-Chen, H., Brown, D., Lai, S.-Y., & Chen, J.-Y. (2023). Reflection seismic profiling along the Longitudinal Valley Basin, Eastern Taiwan: In search of the Central Range fault. Tectonophysics, 869, 230129. https://doi.org/10.1016/j.tecto.2023.230129
Read moreThe role of underground salt caverns for large-scale energy storage: A review and prospects
Liu, W., Li, Q., Yang, C., Shi, X., Wan, J., Jurado, M. J., Li, Y., Jiang, D., Chen, J., Qiao, W., Zhang, X., Fan, J., Peng, T., & He, Y. (2023). The role of underground salt caverns for large-scale energy storage: A review and prospects. Energy Storage Materials, 63, 103045. https://doi.org/10.1016/j.ensm.2023.103045
Read moreOptimizing Drone-Based Surface Models for Prescribed Fire Monitoring
Mestre-Runge, C., Ludwig, M., Sebastià, M. T., Plaixats, J., & Lobo, A. (2023). Optimizing Drone-Based Surface Models for Prescribed Fire Monitoring. In Fire (Vol. 6, Issue 11). https://doi.org/10.3390/fire6110419
Read moreTectono-Sedimentary Evolution of Shale-Related Minibasins in the Karvandar Basin (South Sistan, SE Iran): Insights From Magnetostratigraphy, Isotopic Dating, and Sandstone Petrology
Ruh, J. B., Valero, L., Najafi, M., Etemad-Saeed, N., Vouga, J., Mohammadi, A., et al. (2023). Tectono-sedimentary evolution of shale-related minibasins in the Karvandar Basin (South Sistan, SE Iran): Insights from magnetostratigraphy, isotopic dating, and sandstone petrology. Tectonics, 42, e2023TC007971. https://doi.org/10.1029/2023TC007971
Read moreVolcanism in Antarctica: An assessment of the present state of research and future directions
A. Geyer, A. Di Roberto, J.L. Smellie, M. Van Wyk de Vries, K.S. Panter, A.P. Martin, J.R. Cooper, D. Young, M. Pompilio, P.R. Kyle, D. Blankenship, Volcanism in Antarctica: An assessment of the present state of research and future directions, Journal of Volcanology and Geothermal Research, Volume 444, 2023, 107941, ISSN 0377-0273, https://doi.org/10.1016/j.jvolgeores.2023.107941.
Read moreMagellanPlus Workshop: mission-specific platform approaches to assessing natural hazards that impact society
Daigle, H., Duarte, J. C., Fagereng, A., Paris, R., Persaud, P., Gómez-García, Á. M., and the Lisbon MagellanPlus Workshop Participants: MagellanPlus Workshop: mission-specific platform approaches to assessing natural hazards that impact society, Sci. Dril., 32, 101–111, https://doi.org/10.5194/sd-32-101-2023, 2023.
Read moreA ∼5000 year multiproxy record of summer climate in NE Greenland
Garcia-Oteyza, J., Giralt, S., Pla-Rabes, S., Antoniades, D., Oliva, M., Ghanbari, H., Osorio-Serrano, R., & Palacios, D. (2024). A ∼5000 year multiproxy record of summer climate in NE Greenland. Science of The Total Environment, 906, 167713. https://doi.org/10.1016/j.scitotenv.2023.167713
Read moreGiralt Romeu, Santiago
Department: Earth's Structure and Dynamics and Crystallography Research Group: Earth's Structure and Dynamics
PHONE
+34 93 409 54 10 Ext. 211
EMAIL
- Miscellaneous Information:
-
Educational Background
- Ph.D., 1998, Geology, Universitat de Barcelona
- B.Sc., 1992, Geology, Universitat de Barcelona
Research Interests
- Reconstruction of paleoclimate changes and anthropogenic impacts using highresolution multiproxy study of lacustrine sediments.
- Reconstruction of highfrequency climate phenomena, such as the North Atlantic Oscillation (NAO) and the El Niño Southern Oscillation (ENSO).
- Statistical methods for isolating and characterizing paleoenvironmental signals (climate signals vs. tectonic, volcanic and/or anthropogenic signals).
- Late Glacial and Holocene paleoenvironmental evolution of the Iberian Peninsula.
- Sedimentary processes in lacustrine environments.
- Uraniumseries disequilibrium (234U/230Th) dating method.
Publications
Selected publications since 2009
Bernárdez, P., R. Prego, S. Giralt, J. Esteve, M. Caetano, S. Parra, and G. Francés (2012), Geochemical and mineralogical characterization of surficial sediments from the Northern Rias: Implications for sediment provenance and impact of the source rocks, Marine Geology, 291-294, 63-72, doi: 10.1016/j.margeo.2011.11.003.
Cañellas-Boltà, N., V. Rull, A. Sáez, O. Margalef, S. Giralt, J. J. Pueyo, H. H. Birks, H. J. B. Birks, and S. Pla-Rabes (2012), Macrofossils in Raraku Lake (Easter Island) integrated with sedimentary and geochemical records: Towards a palaeoecological synthesis for the last 34,000 years, Quaternary Science Reviews, 34, 113-126, doi: 10.1016/j.quascirev.2011.12.013.
Gómez-Paccard, M., J. C. Larrasoaa, S. Giralt, and A. P. Roberts (2012), First paleomagnetic results of mid-to late Holocene sediments from Lake Issyk-Kul (Kyrgyzstan): Implications for paleosecular variation in central Asia, Geochemistry, Geophysics, Geosystems, 13(1), doi: 10.1029/2011GC004015.
Vegas-Vilarrúbia, T., J. Sigró, and S. Giralt (2012), Connection between El Niño-Southern Oscillation events and river nitrate concentrations in a Mediterranean river, Science of the Total Environment, 426, 446-453, doi: 10.1016/j.scitotenv.2012.03.079.
Ballesteros, D., M. Jiménez-Sánchez, J. García-Sansegundo, and S. Giralt (2011), Geological methods applied to speleogenetical research in vertical caves: The example of Torca Teyera shaft (Picos de Europa, northern Spain), Carbonates and Evaporites, 26(1), 29-40, doi: 10.1007/s13146-011-0052-7.
Colonese, A. C., E. Camarós, E. Verdún, J. Estévez, S. Giralt, and M. Rejas (2011), Integrated archaeozoological research of shell middens: New insights into hunter-gatherer-fisher coastal exploitation in Tierra del Fuego, Journal of Island and Coastal Archaeology, 6(2), 235-254, doi: 10.1080/15564894.2011.586088.
Corella, J. P., A. Moreno, M. Morellón, V. Rull, S. Giralt, M. T. Rico, A. Pérez-Sanz, and B. L. Valero-Garcés (2011), Climate and human impact on a meromictic lake during the last 6,000 years (Montcortès Lake, Central Pyrenees, Spain), Journal of Paleolimnology, 46(3), 351-367, doi: 10.1007/s10933-010-9443-3.
Giralt, S., M. T. Rico-Herrero, J. C. Vega, and B. L. Valero-Garcés (2011), Quantitative climate reconstruction linking meteorological, limnological and XRF core scanner datasets: The Lake Sanabria case study, NW Spain, Journal of Paleolimnology, 46(3), 487-502, doi: 10.1007/s10933-011-9509-x.
Hernández, A., R. Bao, S. Giralt, P. A. Barker, M. J. Leng, H. J. Sloane, and A. Sáez (2011), Biogeochemical processes controlling oxygen and carbon isotopes of diatom silica in Late Glacial to Holocene lacustrine rhythmites, Palaeogeography, Palaeoclimatology, Palaeoecology, 299(3-4), 413-425, doi: 10.1016/j.palaeo.2010.11.020.
Larrasoaña, J. C., M. Gómez-Paccard, S. Giralt, and A. P. Roberts (2011), Rapid locking of tectonic magnetic fabrics in weakly deformed mudrocks, Tectonophysics, 507(1-4), 16-25, doi: 10.1016/j.tecto.2011.05.003.
Martín-Puertas, C., B. L. Valero-Garcés, M. P. Mata, A. Moreno, S. Giralt, F. Martínez-Ruiz, and F. Jiménez-Espejo (2011), Geochemical processes in a Mediterranean Lake: A high-resolution study of the last 4,000 years in Zoñar Lake, southern Spain, Journal of Paleolimnology, 46(3), 405-421, doi: 10.1007/s10933-009-9373-0.
Nieto-Moreno, V., F. Martínez-Ruiz, S. Giralt, F. Jiménez-Espejo, D. Gallego-Torres, M. Rodrigo-Gámiz, J. García-Orellana, M. Ortega-Huertas, and G. J. De Lange (2011), Tracking climate variability in the western Mediterranean during the Late Holocene: A multiproxy approach, Climate of the Past, 7(4), 1395-1414, doi: 10.5194/cp-7-1395-2011.
Rull, V., P. González-Sampériz, J. P. Corella, M. Morellón, and S. Giralt (2011), Vegetation changes in the southern Pyrenean flank during the last millennium in relation to climate and human activities: The Montcortès lacustrine record, Journal of Paleolimnology, 46(3), 387-404, doi: 10.1007/s10933-010-9444-2.
Giralt, S., L. Cabrera, and E. H. Gierlowski-Kordesch (2010), Paleolimnology, Palaeogeography, Palaeoclimatology, Palaeoecology, 294(1-2), 1-3, doi: 10.1016/j.palaeo.2010.05.030.
Giralt, S., and B. L. Valero-Garcés (2010), Paleolimnology, Journal of Quaternary Science, 25(7), 1049-1050, doi: 10.1002/jqs.1446.
Hernández, A., S. Giralt, R. Bao, A. Sáez, M. J. Leng, and P. A. Barker (2010), ENSO and solar activity signals from oxygen isotopes in diatom silica during late glacial-Holocene transition in central Andes (18°S), Journal of Paleolimnology, 44(2), 413-429, doi: 10.1007/s10933-010-9412-x.
Rull, V., N. Cañellas-Boltà, A. Sáez, S. Giralt, S. Pla, and O. Margalef (2010), Paleoecology of Easter Island: Evidence and uncertainties, Earth-Science Reviews, 99(1-2), 50-60, doi: 10.1016/j.earscirev.2010.02.003.
Sáez, A., B. L. Valero-Garcés, S. Giralt, A. Moreno, R. Bao, J. J. Pueyo, A. Hernández, and D. Casas (2009), Glacial to Holocene climate changes in the SE Pacific. The Raraku Lake sedimentary record (Easter Island, 27°S), Quaternary Science Reviews, 28(25-26), 2743-2759, doi: 10.1016/j.quascirev.2009.06.018.
