A major 7.8-magnitude earthquake hit southeastern Turkey on Monday, the US Geological Survey said, levelling buildings across several cities and causing damage in neighbouring Syria. The quake struck at 04:17 am local time (0117 GMT) at a depth of about 17.9 kilometres (11 miles), the US agency said, with a 6.7-magnitude aftershock striking 15 minutes later.
7.8-magnitude quake hits southern Turkey
