Myanmar earthquake: What we know so far

The death toll from a 7.7-magnitude earthquake that struck Myanmar on Friday has surpassed 1,700 and flattened huge swathes of the South-east Asian nation. The US Geological Survey's predictive modelling estimates Myanmar's death toll could eventually top 10,000 and losses could exceed the country's annual economic output. Red Cross officials said Myanmar was facing "a level of devastation that hasn't been seen over a century in Asia". In neighbouring Thailand, at least 18 people have been killed and rescue efforts are continuing at the site of a collapsed 30-storey tower in Bangkok. Rescuers are scrambling to find 78 people still…