6.2-magnitude quake hits Kokopo, Papua New Guinea, no tsunami warnings
SYDNEY, April 12 (Xinhua) -- An earthquake with a magnitude of 6.2 jolted 114 km ESE of Kokopo, Papua New Guinea at 0347 GMT on Saturday, the U.S. Geological Survey said. The epicenter, with a depth of 72.5 km, was initially determined to be at 4.71 …