Over the past week many hundreds of tremors have been recorded – culminating in a 5.4 magnitude earthquake on Monday evening – the strongest since the tremors began on 31 January.The islands of Anafi,

Greek authorities have warned of an increase in seismic activity around the Aegean tourist island of Santorini, advising people to avoid four ports, empty their pools, refrain from gathering in indoor spaces and shut schools on Monday.

How long will the state of emergency last? It’s very difficult to predict how long the earthquakes will last and, as a result, when the state of emergency will come to an end. But authorities have said activity could go on for weeks.