Complex sentence: The Carancas impact event refers to the fall of the "Carancas" chondritic meteorite on September 15,2007, near the village of Carancas in Peru, close to the Bolivian border and Lake Titicaca.
Split into simpler sentences: The Carancas impact event occurred when the "Carancas" meteorite fell on September 15,2007. A large chondritic meteorite crashed near the village of Carancas in Peru, close to the Bolivian border and to Lake Titicaca.