YINCHUAN, Jan. 4 (Xinhua) -- Local officials have assured residents in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, of sufficient relief supplies after two earthquakes struck the city Thursday.
A 4.8-magnitude earthquake jolted Yongning County in Yinchuan on Thursday, followed by a 4.6-magnitude one that jolted Jinfeng District in Yinchuan the same day. No deaths or house collapses have
