Chile has declared two northern regions hit by a 8.2 magnitude earthquake to be disaster areas. At least six people are known to have died and tens of thousands of people have been evacuated. The quake struck at 20:46 local time (23:46 GMT) about 86km (52 miles) north-west of the mining area of Iquique, the US Geological Survey said. Waves of up to 2.1m (6ft) have hit some areas and […]