NEW : The earthquake was felt in Bogota , CNN , CNN reports . No immediate reports of injuries or damage , Caracol says . The quake was centered 10 km ( 6 miles ) west-northwest of Isnos , Colombia , and 334 km ( 214 mi ) The quake struck at a depth of 100 miles ( 162 km ) Deep quakes in this region ` ` are not uncommon , '' USGS says .
NEW : The earthquake was felt in Bogota , CNN , CNN reports . No immediate reports of injuries or damage , Caracol says . The quake struck at a depth of 100 miles ( 162 km ) Deep quakes in this region ` ` are not uncommon , '' USGS says .