The first fireball was recorded over the state of Ceará on 10 October, with residents reporting a loud explosion and shaking of walls and windows in the Machico do Baturite area.
The next 2 meteorites were recorded on October 18 and 19.
Here is a video showing a fireball on the 18th at 22:41 UT over Mato Grosso and less than 5 hours later, at 03:05 UT, another one over Sao Paulo and Baja.
The fourth meteorite was seen from several cities in Bahia on October 26.