Colachi is a stratovolcano in the Antofagasta Region of northern Chile.

The Antofagasta Region is the heart of the mining industry, Chile's main source of export revenue.

Fossils have been found from the Antofagasta Region in northern Chile.

The regional was not appropriate anymore, because of the appearance of another team in the Antofagasta Region, (Cobreloa).

It is located south of the Salar de Atacama, in the Antofagasta Region.

Chilean aetosaurs are represented by one genus, Chilenosuchus, from the Antofagasta Region.

Several hours after the eclipse was observed in continental Chile, a magnitude 6.2 earthquake struck in the Antofagasta Region.

It is now the Chilean Antofagasta Region.

Tocopilla is a city and commune in the Antofagasta Region, in the north of Chile.

It is the capital of Antofagasta Province and Antofagasta Region.