th 25 Latin-American Colloquium of Geosciences Program: Thursday, 19.09.2019 - morning sessions

8:30 - 9:15 Welcome address (Lecture hall H2)

Lecture hall H2 Lecture hall H3 Lecture hall H4 Subduction zone seismotectonics Ocean, sediment, and climate dynamics Crustal evolution of ancient terranes Hosted by IPOC and PICTURES Conveners: H. Kopp, O. Oncken Conveners: S. Kasemann, G. Schmiedl Conveners: B. Weber, W. Teixeira 9:20 - Structure and geodynamics of the collision zones of the Nazca 9:20 - Tipping elements of the climate system and marine 9:20 - The Paleoproterozoic Minas Orogen, São Francisco Craton 9:50 and Juan Fernández Ridges with South America 9:50 sediments: The western tropical Atlantic and the adjacent 9:50 reviewed: insights into an evolving accretionary-collision Keynote E. Contreras-Reyes Keynote South America Keynote orogenic system and global implications

C. Chiessi, S. Mulitza, S. Crivellari, C. Häggi, N. Höppner, S. W. Teixeira Kasemann, H. Kuhnert, R. Portilho-Ramos, M. Prange, G. Sampaio, A. Sawakuchi, E. Schefuß, I. Voigt, Y. Zhang 9:50 - Upper plate stress field in the northern Chile forearc from 9:50 - The sediment archive of the western Campeche Bank: From 9:50 - Multi-chronometer thermochronological modelling of the 10:10 earthquake source mechanisms 10:10 Chicxulub impact to Loop Current evolution 10:10 Late Neoproterozoic to recent t-T-evolution of the SE coastal B. Schurr, L. Lehmann, C. Sippl, W. Bloch C. Hübscher, D. Nürnberg region of Brazil U. A. Glasmacher, F. Krob, M. Karl, M. Perner, P. C. Hackspacher, D. F. Stockli 10:10 - 3D seismic tomography and seismotectonics of the 10:10 - "The present is the key to the past": An actualistic study on 10:10 - Coeval Early Ediacaran Breakup of Amazonia, Baltica, and 10:30 Ecuadorian margin inferred from the 2016 Mw 7.8 Pedernales 10:30 the foraminiferal assemblages of Albuquerque Cay 10:30 Laurentia: Evidence for a large igneous province from SIMS U- aftershock sequence (Colombian Caribbean) Pb dating of mafic dykes from Mexico. S. Leon-Rios, A. Rietbrock, H. Agurto-Detzel, A. Alvarado, A. G. D. Patarroyo Camargo, D. F. Gómez González B. Weber, A. Schmitt, A. Cisneros de León, R. González- Meltzer, B. Edwards, C. Lynner, F. Rolandone, J. M. Nocquet, Guzmán L. Soto-Cordero, M. Regnier, M. Hoskins, M. Ruiz, P. Charvis, S. Beck, Y. Font 10:30 – 11:00 Coffee break (Museum) 11:00 - Present Status and Future Plans for the Chilean Seismic 11:00 - Upper Cretaceous palaeosols as basin analysis proxies: Bauru 11:10 - Uranium zonation refined U-Pb thermochronology – 11:30 Network 11:30 group (SE Brazil) and Los Llanos formation (NW Argentina) 11:30 application to the Northern Andes of South America Keynote S. Barrientos Parras Keynote G. Basilici, M. V. Soares Theodoro , F. R. Abrantes Júnior, A. A. Paul, R. A. Spikings, D. Chew, S. J. Daly Cardoso Ribeiro 11:30 - Structure of and dynamic processes within the crust of 11:30 - Autogenic controls on the distribution of sediments and 11:30 - Extension of the Ordovician pre-Andean Famatinian arc in 11:50 Northern Chile (IPOC area) based on ambient seismic noise 11:50 palaeosols in ancient distributive fluvial systems (Bauru basin, 11:50 northeastern Mexico: Peregrina tonalite correlations and repeating Earthquakes Brazil) J. A. Ramirez-Fernandez, E. A. Alemán-Gallardo, F. Velasco- C. Sens-Schönfelder, F. Tilmann, B. Heit, R. Green M. V. Theodoro Soares, G. Basilici, T. da Silva Marinho , A. Tapia, U. Jenchen, R. Becchio Guillermo Martinelli, A. Marconato, F. Romério Abrantes Júnior, R. Vásconez Garcia 11:50 - Filling the gap in a double seismic zone: Intraslab seismicity in 11:50 - Evidences of early Holocene glacial advance in Lachman 11:50 - PTt-paths of high pressure metamorphic rocks in the Sierra 12:10 Northern Chile 12:10 Beach, James Ross Island, Antarctica; and high latitude 12:10 Pie Palo (W-Argentina): evolution of a flat collisional wedge C. Sippl, B. Schurr, T. John, S. Hainzl linkages in southern hemisphere during a "hard" continent-arc collision M. Romero, J. A. Strelin, M. R. Kaplan A. Willner, R. Anczkiewicz,, J. Glodny, J. Pohlner, M. Sudo, C. R. van Staal, G. Vujovich 12:10 - The Central Andean double seismic zone: seismological 12:10 - Evidences of permafrost degradation in the Arid Andes and its 12:10 - Multi-chronometer thermochronological modelling of the 12:30 constraints on the processes within 12:30 potential effect on hydrological resources 12:30 Late Neoproterozoic to recent t-T-evolution of the Argentine W. Bloch, T. John, J. Kummerow, B. Schurr, P. Salazar, P. J. P. Milana, L. Schrott, S. Wohnlich passive continental margin Wigger, S. A. Shapiro U. A. Glasmacher, S. Kollenz, E. A. Rossello, D. F. Stockli, R. E. Pereyra

Program: Thursday, 19.09.2019 - afternoon sessions

12:30 - 13:30 Lunch break Subduction earthquake dynamics Crustal evolution of ancient terranes Hosted by IPOC and PICTURES Conveners: B. Schurr, D. Lange Conveners: B. Weber, W. Teixeira 13:30 - Understanding seismic and tsunami hazards in the Chilean 13:40 - Ages and internal structure of plutons in the Dominican 14:00 subduction zone: lessons and perspectives from the 14:00 segment of the Caribbean Island Arc Keynote framework of interdisciplinary studies B. Härtel, O. Frei, K. P. Stanek

G. González L. 14:00 - Unveiling giant tsunamigenic earthquakes along the hyperarid 14:00 - 3D density structure of the Caribbean lithosphere derived 14:20 Atacama Desert in the major Northern Chile Seismic Gap at 14:20 from Vertical Gravity Gradients: Implications for regional multimillennial timescales tectonic boundaries and the characterisation of geohazards G. Vargas, D. Salazar, J. Goff A. M. Gomez Garcia, C. Meeßen, M. Scheck-Wenderoth, Á. González, G. Monsalve, J. Bott, A. Bernhardt, G. Bernal 14:20 - Multi-Array Back-Projection: Rupture complexities due to 14:20 - Paleomagnetism of Middle-Late Jurassic Bahía Laura Group 14:40 asperities along-dip barriers during the 2007 Mw 7.7 Tocopilla 14:40 (Patagonia, southern Argentina) earthquake V. Ruiz González, C. G. Puigdomenech, E. M. Renda, B. F. Vera, F. Tilmann, J. Saul Boltshauser, C. B. Zaffarana, H. Vizán 14:40 - Earthquake scaling models applied to seismicity analysis in 14:40 – Regional depocenter geometry and subsurface frontal 15:00 Chile 15:00 structural features in the foothills and western foreland llanos C. Siegel, J. Campos, B. Derode, P. Toledo Sub-Andean basin (Colombia) based on gravimetric modeling P. N. Morales Hernandez, A. Kammer, J. C. Alzate, M. Garcia 15:00 - Role of Continental Lower Crust Following the 2010 Mw 8.8 15:20 Maule Earthquake: Insights from a Power-Law Rheology Model with Dislocation Creep C. Peña, O. Heidbach, M. Moreno, J. Bedford, M. Ziegler, A. Tassara, O. Oncken 15:20 - 17:30 Coffee & posters day 1 (Museum) 17:30 - 18:30 Evening lecture (Lecture hall H1)

Program: Friday, 20.09.2019 - morning sessions

Lecture hall H2 Lecture hall H3 Lecture hall H4 Climate and erosion in the Andes Volcanism and tectonics Subduction earthquake dynamics Hosted by IRTG-StRATEGy Hosted by IPOC and PICTURES Conveners: M. Scheck-Wenderoth, M. Strecker Conveners: J. Behrmann, M. Rosenau Conveners: B. Schurr, D. Lange 8:30 - Paleoclimate reconstructions from fluvial sedimentary deposits in 8:30 - The Central and Southern Volcanic Zones of the Andes, what 8:30 - Seismic imaging of the source region of great megathrust 9:00 an intermontane basin in the southern Central Andes - A case 9:00 we know and what we do not know 9:00 earthquakes offshore Chile: an overview of recent results Keynote study from the Quebrada del Toro, NW Argentina Keynote I. Petrinovic Keynote A. Tréhu

S. Tofelde, T. Schildgen, M. Strecker, B. Bookhagen, A. Wickert, S. Savi, H. Pingel, H. Wittmann, R. Alonso 9:00 - Paleoclimate, Paleoenvironment, and Paleoecology of Neogene 9:00 - The Quaternary Payún Matrú caldera, andean back-arc of the 9:00 - Slab hydration: combining constraints from oceanic plate 9:20 Central America: Bridging Continents and Oceans (NICA-BRIDGE) 9:20 Southern Volcanic Zone: insights into its caldera-forming 9:20 structure and intraslab seismicity S. Kutterolf, M. Brenner, A. Freundt, J. Kallmeyer, S. Krastel, S. eruption deposits J. Geersen, C. Sippl Katsev, A. Meyer, L. Pérez, J. Rausch, A. Saballos, A. Schwalb, W. I. Hernando, I. Petrinovic, D. Gutiérrez, J. Bucher, T. Fuentes, Strauch E. Aragón 9:20 - Deciphering a steep erosional gradient in the hyperarid core of 9:20 - Distributed transpressive deformation in the Southern Andes: 9:20 - Instrumental monitoring of shallow slip events on active 9:40 the Atacama Desert, northern Chile 9:40 Insights from low-temperature geochronology and DEM- 9:40 faults reveals the ability of velocity weakening behaviour at J. Mohren, S. A. Binnie, B. Ritter, D. A. Lopez, T. J. Dunai analysis shallow crustal levels P. Victor P. Göllner, J. O. Eisermann, U. Riller P. Victor, A. Müting, G. González L., O. Oncken 9:40 - Impacts of climate and humans on vegetation in northeastern 9:40 - Volcano-tectonic analysis at the northern terminus of the 9:40 - Seafloor geodesy to monitor deformation offshore Northern 10:00 Brazil during the late Holocene 10:00 Liquiñe-Ofqui Fault Zone (38°S): The Copahue Volcano, 10:00 Chile (GeoSEA) C. Alves de Moraes, H. Behling, M. Accioly Teixeira de Oliveira Argentina D. Lange, H. Kopp, K. Hannemann, F. Petersen, J. Bedford, S. E. Pitzke, P. Göllner, J. O. Eisermann, I. Petrinovic, U. Riller Barrientos, E. Contreras-Reyes 10:00 - 10:30 Coffee break (Museum) Mountain building and deformation in the Andes Volcanism and tectonics Natural resources Hosted by IRTG-StRATEGy Hosted by Wintershall-DEA Conveners: M. Scheck-Wenderoth, M. Strecker Conveners: J. Behrmann, M. Rosenau Conveners: M. Mohr, N. Buurman 10:30 - Interplay between constructive deep mechanisms building the 10:40 - Processes culminating in the 2015 phreatic explosion at 10:40 - Multistage evolution of a Neoproterozoic quartz-gold vein 11:00 Central Andes and the stress field 11:00 Lascar volcano, Chile, monitored by multiparametric data 11:00 mineralization, Dom Feliciano orogenic belt, Uruguay Keynote L. Giambiagi, S. Spagnotto, A. Tassara, J. Suriano, J. Mescua, A. A. Gaete, T. Walter, S. Bredemeyer, M. Zimmer, C. Kujawa, L. G. Sosa, A. Van den Kerkhof, K. Wemmer, F. Paullier, J.

Lossada, M. Barrionuevo, J. Julve Franco, J. San Martin, C. Bucarey Parra Spoturno, P. Oyhantçabal 11:00 - Deformation and rheology of the Central Andean lithosphere 11:00 - Hydro-geothermal Circulation Systems in the Central Andes of 11:00 - Bacterially reduced sulfur in organic-rich facies of early 11:20 F. Ibarra, C. B. Prezzi, M. L. Gómez Dacal, M. Scheck-Wenderoth, 11:20 Argentina – The Example of Pismanta 11:20 Eocene red-beds (Cuzco region, Peru) as trap for copper J. Bott, M. Strecker S. Wohnlich, J. Schreuer, I. Hinzer, M. Altherr, I. Sass, R. during migration of basinal fluids Schäffer S. Rosas 11:20 - Records of the first Eocene Andean deformation at the Eastern 11:20 - Structural control on carbon dioxide diffuse degassing at the 11:20 - Hydrogeochemistry and origin of elevated concentrations of 11:40 Puna plateau border in Northwest Argentina 11:40 Caviahue – Copahue Volcanic Complex, Argentina 11:40 fluoride, arsenic and uranium in the area of the San Antonio C. Montero Lopez, F. Hongn, A. Aramayo, C. del Papa, R. López M. C. Lamberti, N. Vigide, S. Venturi, M. Agusto, D. Yagupsky, el Grande mine, Chihuahua / Mexico Steinmetz, A. Lapiana, H. Pingel, M. Strecker D. Winocur, H. Barcelona, M. L. Vélez, F. Tassi D. Schwertfeger, A. Cardona Benavides, S. Alonso Torres, A. Banning 11:40 - Regional transect across the Quirquincho Arch (NW Argentina) 11:40 - Shoshonitic Lamprophyres (Minettes) from the Sierra De San 11:40 - Mapping marine geothermal resources with the 12:00 V. Cortassa, E. A. Rossello, S. Back, R. Ondrak, M. Strecker 12:00 Luis (Argentina)- First evidence for an enriched mantle source 12:00 magnetotelluric method in the northern Gulf of California during the Achalian Orogeny T. A. Avilés-Esquivel, C. Flores-Luna, V. Reyes-Ortega, E. C. Martinez Dopico, M. López de Luchi, U. Altenberger, R. Gómez-Treviño, S. Constable, G.-F. Antonio Trumbull, T. Montenegro, E. Ribacki 12:00 - Full crustal scale deformation structures in the Central Andean 12:00 - Palynofacies and maturity offshore Suriname – implications 12:20 Foreland revealed by recent seismotectonic activity. 12:20 for the petroleum system B. Holstein M. Zeckra, G. Aranda Viana, E. J. M. Sutti Criado, A. Arnous, F. B. Holstein, B. Boeckel Krüger, M. Strecker, F. Hongn

Program: Friday, 20.09.2019 - afternoon sessions

12:40 - 14:00 Lunch break Mountain building and deformation in the Andes Natural resources Hosted by IRTG-StRATEGy Hosted by Wintershall-DEA Conveners: M. Scheck-Wenderoth, M. Strecker Conveners: Conveners: M. Mohr, N. Buurman 14:00 - Andean exhumation and erosion across the Pampean flat-slab 14:00 - Basin Analysis of an Exhumed Analog for the Cuencas del 14:30 transition 14:30 Sureste Petroleum Province at las Choapas Veracruz, México: Keynote G. Hoke, A. Lossada, P. Val, L. Giambiagi Keynote Regional Tectonic Implications

E. Centeno-Garcia, M. Grajales Nishimura, G. Silva-Romo, B. Ortega-Flores, L. Solari, M. Martini, O. A. de la Rosa Mora, E. Galicia-Flores, M. Lazcano-Camacho, M. Coronado-González, F. Velasco-Tapia, V. Colás 14:30 - Crustal deformation and loading effects in southern 14:30 - Interplay between salt tectonics and gravitational extension 14:50 Patagonia 14:50 tectonics in the Sureste Basin, Mexico E. Marderwald, A. Richter, L. Mendoza, J. L. Hormaechea, R. M. Giba, M. Mohr, C. Schneider Perdomo, A. Groh, M. Horwath, J. M. Aragon Paz, P. Busch, M. Scheinert, M. Kappelsberger, R. Dietrich 14:50 - Lithospheric temperature and rheology of the North 14:50 - Carbonate Reservoirs of Brazilian Pre-salt 15:10 Patagonian Massif plateau, Argentina. 15:10 A. Vidal M. L. Gomez Dacal, M. Scheck-Wenderoth, M. Cacace, E. Aragón, C. Tocho 15:10 - Structure of the Argentine passive volcanic continental 15:10 - Deformation and differential subsidence in the Neuquén 15:30 margin from 3D gravity modelling and isostatic calculations 15:40 Basin, outlines for hydrocarbon exploration C. Prezzi, M. A. Arecco, F. Ruiz Keynote E. Cristallini, R. Tomezzoli, M. Mazzoni, C. Guzmán, N.

Hernández 15:30 - 17:30 Coffee & posters day 2 (Museum) 17:30 - 18:00 Concluding remarks (Lecture hall H2) 19:00 - 22:00 Conference dinner (Rickmer Rickmers)