7.1 magnitude earthquake rattles part of western China, injuring 6 people and collapsing 47 homes

A magnitude 7.1 earthquake struck a sparsely populated part of China's western Xinjiang region early Tuesday, injuring six people and damaging or collapsing more than 120 homes in freezing cold weather, authorities said. The quake was the latest in a series of seismic events and natural disasters to hit the vast country's western regions.