8 injured as 5.7 magnitude earthquake hits Istanbul
The quake struck in the Sea of Marmara at 13:59 pm (10:59 GMT) at 6.9 kilometres below ground, the authority said in a statement.
The quake struck in the Sea of Marmara at 13:59 pm (10:59 GMT) at 6.9 kilometres below ground, the authority said in a statement.