Multiple earthquakes are rattling Santorini, a volcanic island in Greece, prompting authorities to dispatch rescuers with tents, a sniffer dog and drones, and to shut schools on four islands. Residents have been warned to avoid indoor gatherings,

Thousands of locals flee the picturesque island as experts say rolling tremors ‘not linked to volcanic activity’.

Santorini, a popular tourist destination in Greece, was put on a on high alert following a series of over 200 undersea earthquakes between Santorini and another Greek island Amoros, in the past four days.