A man walks on a cracked highway between Iquique and Alto Hospicio, in the Alto Hospicio region, Iquique province, Chile, on April 3, 2014. An earthquake that reached 7.8 degrees on the Richter scale, affected on Wednesday night the Tarapaca region, almost 24 hours after the 8.2-degree earthquake that affected the area causing 6 deaths. (Xinhua/Hans Scott/AGENCIAUNO)