Seismicity and main tectonic features in the brazilian territory - Berrocal Gomez, Jesus Antonio; Assumpção, Marcelo Sousa de; Hasui, Yociteru; Veloso, J. A. V.; Mioto, J. A.; Fernandes, C. M.; Barbosa, J. R. (General Assembly of International Union of Geodesy and Geophysics, 1995)