The ground is roaring beneath Santorini; landslides have started in the Caldera since the early morning hours. A series of earthquakes recorded in and around the island of Santorini in the Aegean Sea over the past few days were reported on Monday. The strongest one initially reported as 5.1 but later revised to 4.9 by the Geodynamic Institute, occurred 19 kilometers north-northwest of Anafi. A landslide was recorded at Caldera, the large, water-filled volcanic crater, as the earth was “rumbling”