At least 111 people have died in a 6.2-magnitude earthquake in northern China, state news agency Xinhua reported on Tuesday. According to the state news agency, 220 people were initially reported injured after the quake struck China’s Gansu province late on Monday. The United States Geological Survey (USGS), which put the quake’s magnitude at 5.9, said that it struck at 11:59 pm on Monday (1559 GMT). At least 100 people died in Gansu’s Jishishan County, while the neighbouring province of Qinghai initially reported 11 deaths. Chinese President Xi Jinping called for everything possible to be don…