SANTIAGO, Chile, Muharram 25, 1437, Nov 7, 2015, SPA -- Central Chile has been hit by a 6.8 magnitude earthquake, AP quoted the U.S. Geological Survey as saying. The quake struck at 4:31 a.m. 47 kilometers (29 miles) southwest of the city of Ovalle, nearly 300 kilometers (185 miles) northwest of the capital of Santiago. It struck at a depth of 36 kilometers (22 miles). No immediate damages have been reported. --SPA 11:31 LOCAL TIME 08:31 GMT www.spa.gov.sa/w