More than 200 undersea earthquakes have been detected near the Greek island of Santorini over the past three days, worrying Greek experts and island residents alike.
A significant earthquake in the area could not only pose a direct threat to residents but also have severe economic implications for Greece's tourism sector.
Only two of Santorini's five islands are inhabited, and tourists typically spend most if not all their time on the largest island, Thira. Sitting off the main island's northwest coast is the ...