Chile's coast struck by strong aftershock a day after earthquake

Fears of local tsunami after fresh tremor measured at 7.8 strikes just south of port of Iquique A powerful 7.6-magnitude aftershock hit Chile's far-northern coast late on Wednesday night, shaking the same area where a magnitude-8.2 earthquake hit just a day before causing some damage and six deaths. Chile's emergency office and navy issued a tsunami alert and ordered a precautionary evacuation of low-lying areas on the northern coast, meaning many people would be spending another sleepless night...