Schiffer, Christiande Lima, Marcus V.A.G.Soares, Jose E.P.Stephenson, Randellde Araujo, Vitto C.M.Lima, Flavio T.Rocha, Fabio A.S.Trindade, Cintia R.Fuck, Reinhardt A.2021-03-122021-03-122021-02-20Schiffer, C, de Lima, M V A G, Soares, J E P, Stephenson, R, de Araujo, V C M, Lima, F T, Rocha, F A S, Trindade, C R & Fuck, R A 2021, 'Vp/Vs ratios in the Parnaíba Basin from joint active-passive seismic analysis – Implications for continental amalgamation and basin formation', Tectonophysics, vol. 801, 228715. https://doi.org/10.1016/j.tecto.2020.2287150040-1951unpaywall: 10.1016/j.tecto.2020.228715ORCID: /0000-0003-4868-8601/work/91891300https://hdl.handle.net/2164/16022Acknowledgements The authors thank Jordi Julià and two anonymous reviewers for valuable comments on an earlier version of the manuscript. Thanks to the PBAP program for the availability of WARR, DSR and teleseismic three-component data (Project 5547: BP ENERGY/FUB/FINATEC— PARNAÍBA BASIN REFRACTION EXPERIMENT). RAF thanks CNPq and INCT Estudos Tectônicos (CNPq, CAPES, FAP-DF) for research fellowship and funds. *The data that support the findings of this study may be available from the authors upon reasonable request.1317498330engComposition and structure of the continental crustIntracontinental basinSeismologySouth AmericaVp/Vs ratiosQE GeologyGeophysicsEarth-Surface ProcessesQEJournal article10.1016/j.tecto.2020.228715http://www.scopus.com/inward/record.url?scp=85099510756&partnerID=8YFLogxK801