A series of earthquakes have been rattling the volcanic Greek island of Santorini for days, prompting residents to evacuate and officials to quickly strengthen emergency plans. Santorini is one of Greece's most popular tourist destinations,

Tourists continued to flee the Greek island of Santorini on Wednesday — a fourth consecutive day of exodus sparked by a series of earthquakes that have rattled the incredibly popular European vacation destination.

Earthquakes rattled Greece’s volcanic island of Santorini every few minutes overnight and into Wednesday as authorities bolstered emergency plans in case the hundreds of temblors over the past few