Rescue teams in Indonesia were searching Saturday for six people still missing after a strong earthquake rocked Sumatra island a day earlier, killing at least eight people and injuring dozens, an official said.
The 6.2-magnitude quake hit the island's north at a depth of 12 kilometers (7.5 miles) minutes after a less violent tremor Friday morning, according to the United States Geological Survey (USGS), displacing thousands.
