Contents

Abstract

IAG/USP Test Site: A Near Surface Geophysics Teaching and Research Laboratory

Jorge Luís Porsani and Vagner Roberto Elis

New free-Air and Bouguer Gravity Anomalies Maps of Brazil

Roberto Paulo Zanon dos Santos, Yára Regina Marangoni, Carlos Alberto Moreno Chaves, Giuliano Sant’Anna Marotta

Earth's Paleomagnetic Field and its Changes Through Time

Marcia Ernesto, Daniele Brandt, Daniel Ribeiro Franco and George Caminha Maciel

The Paraná Magmatic Province: State-of-the-Art in the Geophysical and Geochemical Investigations

Mauricio Souza Bologna, Eduardo Reis Viana Rocha Júnior, Marcia Ernesto and Leila Soares Marques

Laboratory simulations of self-potential signals to assist groundwater studies

Carlos Alberto Mendonça, Suzan Sousa de Vasconcelos, André Campos Guaragna Kowalski

Computational Geodynamics of South American Plate: Contributions and Perspectives

Victor Sacek, Naomi Ussami, Agustina Pesce, Claudio Salazar Mora, Edgar Bueno dos Santos, Felipe Baiadori, Jamison Assunção, João Pedro Macedo Silva, Rafael Monteiro da Silva and Tacio Cordeiro Bicudo

Assessing the environmental impact of oil spills in beach environments: a case study using the Capacitive Resistivity Method

Vagner Roberto Elis, Andrea Teixeira Ustra, Alexandre Muselli Barbosa, Paulo Jorge Parreira Santos, Bruna Martins Bezerra, Marcelo Cesar Stangari, Heraldo Luiz Giacheti, Marina Fernandes Sanches Barros, Carlos Alberto Mendonça

Paleomagnetism of the Main South American Precambrian Cratons

Manoel Souza D'Agrella Filho, Augusto E. Rapalini, Ricardo Ivan Ferreira Trindade