Port Moresby, Rajab 11, 1436, Apr 30, 2015, SPA -- An earthquake of magnitude 6.9 struck off Papua New Guinea on Thursday, 154 km south of Rabaul, at a depth of 85 km (53 miles), Reuters cited the United States Geological Survey as reporting. There were no immediate reports of damages or casualties. --SPA 14:25 LOCAL TIME 11:25 GMT www.spa.gov.sa/w