Atafona Campos (Brazil) — May 10, 1966 (2200)
Approximate date. The crowd at a movie projection panicked, thinking it was an earthquake, as an unknown object exploded. According to police, a sulphurous odor and a trace 25 cm deep, 35 cm wide, were noted at the site. (LDLN 84)
Source: Passport to Magonia
Case: 768