seismic reflection seismic data 10 Argentina 8 fold and thrust belt 6 Atlantic Ocean 4 Austral Basin 4 Llancanelo Lagoon 4 Mendoza 4 Patagonia 4 Seismology 4 South America 4 basalt 4 depocenter 4 seismic survey 4 structural geology 4 tectonic evolution 4 Acoustic wave velocity 2 Andes 2 Atlantic Ocean (Southwest) 2 Binary alloys 2 Cenozoic 2 Continental transform system 2 Crystallization age 2 Dispersion (waves) 2 Early Miocene 2 Extensional faults 2 Fault slips 2 Fold-and-thrust belts 2 Geochronology 2 Interpretation 2