Concern is growing over a series of repeated tremors that have been taking place near the volcanic Greek island of Santorini.

Thousands of tremors, sometimes every few minutes, have shaken Santorini, Greece. More than 13,000 of its 15,500 inhabitants ...

Santorini is a jewel in the Aegean Sea. The stunning sunsets, white-washed buildings, and crystal-clear waters are ...