P-wave Travel-time Tomography Beneath the Pantanal, Paraná and Chaco‐Paraná Basins: Delimiting Lithospheric Blocks of the SW Gondwana Assemblage

Guilherme Affonso1, Marcelo Rocha Sr.2, Marcelo Assumpcao3, Paulo Araujo de Azevedo2 and Marcelo Belentani de Bianchi4, (1)OBSIS Seismological Observatory of the University of Brasília, Brasilia, Brazil, (2)UNB University of Brasilia, Asa Norte, Brazil, (3)IAG-USP Cidade Univ, Sao Paulo, Brazil, (4)IAG Institute of Astronomy, Geophysics and Atmospheric Sciences, Sao Paulo, Brazil