Greece has declared a state of emergency on Santorini after hundreds of undersea earthquakes shook the resort island for nearly a week.

A state of emergency was declared on Santorini Thursday after a magnitude 5.2 earthquake shook the Greek island late Wednesday. The tremor is the latest — and strongest — in a series of quakes that have struck the island since last week,

Santorini has been hit by hundreds of earthquakes this weeks, with a 5.4 magnitude earthquake being the biggest to hit the island so far, causing thousands of people to evacuate