A major earthquake has struck off the coast of Turkey, north of the Greek island of Samos. At least 19 people were reported to have died and more than 700 injured when buildings collapsed in the Turkish city of Izmir. The earthquake was felt in the Greek capital Athens and in Istanbul in Turkey. Reeta Chakrabarti presents BBC News at Ten reporting by Orla Guerin in Istanbul. Please subscribe HERE http://bit.ly/1rbfUog