Santorini, officially Thira or Thera, is a Greek island in the southern Aegean Sea, about 200 km southeast from the mainland. It is the largest island of a small, circular archipelago formed by the Santorini caldera. From Wikipedia
The tremor, centered northeast of Heraklion at a depth of 64 km, was felt across Greece and northern Egypt, with no injuries or structural impacts reported.
