The popular Greek holiday island of Santorini is taking emergency measures in response to intense seismic activity.

"I plan to stay and hopefully the restaurant will start working (for the holiday season) in three weeks.” South Korean tourist Soo Jin Kim, from Seoul, arrived Sunday on a family vacation.

Schools were closed and emergency crews deployed on the volcanic Greek island of Santorini on Monday after a spike in seismic activity raised concerns about a potentially powerful earthquake.

We've had earthquakes ... plan to stay and hopefully the restaurant will start working (for the holiday season) in three weeks.'' South Korean tourist Soo Jin Kim, from Seoul, arrived Sunday on a ...