6.9-Magnitude Quake Strikes Indonesia, Hours After Deadly Tremor Killed 47

6.9-Magnitude Quake Strikes Indonesia, Hours After Deadly Tremor Killed 47
The epicentre was located at Pematangsiantar, about 126 kilometres (78 miles) southeast of the island's capital Medan. It came hours after a 7.7 magnitude earthquake killed 47 in the country.