After the coup that overthrew Salvador Allende , Canal 13 through '' Teletrece '' had a fundamental role , broadcasting news during those moments . On 1 January 1978 , Teletrece made the first national colour broadcast , this after the Allende government decree exempted the color television as '' prohibited goods '' status it had since January 1972 under a strengthening of protectionist policies during the period 1970 to 1973 . As in 1977 , Javier Miranda returns to Teletrece , credibility of information strengthened against competitors than '' 60 minutos '' ( TVN ) , criticized by opponents of Augusto Pinochet , to be partial and lacking in credibility . In 1985 , was the first newscast reporting on the consequences of 1985 earthquake on the south coasts of Valparaíso Region , which left 177 dead , Teletrece then continues until about 1 AM broadcasting
1985 earthquake
1985 Algarrobo earthquake
Teletrece