A tsunami alert has been issued after a major earthquake of magnitude 8.2 struck off the coast of Chile.
This graphic from the US Geological Survey shows where the earthquake struck and at what depth. Five people are reported to have died in Chile following the quake.
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The success of the No camp is mainly due to Tsipras convincing people a No vote will strengthen their hands in negotiations.
As we move into the weekend, expect things to get rather more unsettled weather-wise - thought it will stay hot and humid for some.
More than 80 prominent Britons, including Boris Johnson, Russell Brand and former Government ministers, urge Obama to release Aamer.