A 6.1 magnitude <a href="https://en.wikipedia.org/wiki/2014_Ludian_earthquake" id="mwASA" rel="mw:WikiLink" title="2014 Ludian earthquake">earthquake</a> kills at least 617 people and injures more than 2,400 in <a href="https://en.wikipedia.org/wiki/Yunnan" id="mwASE" rel="mw:WikiLink" title="Yunnan">Yunnan</a>, China.