A MODERATE EARTHQUAKE shook the Peru's central coast, including Lima, on Saturday, but there were no reports of injury or major damage, the Civil Defense System said. . . . THREE PEOPLE WERE killed and 11 seriously wounded when a policeman fired into a crowd of anti-government demonstrators at Kumbo Saturday, witnesses in the Cameroon town said. . . . A PLANE CARRYING Prime Minister Bob Hawke narrowly avoided a collision with an incoming cargo jet at Sydney Airport last month, the Sydney Morning Herald reported Saturday.