Schools will be closed Monday on the iconic Greek island of Santorini after a series of 200 earthquakes shook the popular tourist destination in recent days.

Schools on the Greek tourist island of Santorini will remain closed on Monday after more than 200 small earthquakes shook the region, civil protection authorities announced. Santorini is one of the most popular Greek islands for tourists.

ATHENS (Reuters) -Greek authorities have warned of an increase in seismic activity around the Aegean tourist island of Santorini, advising people to avoid four ports, empty their pools, refrain from gathering in indoor spaces and shut schools on Monday.

Greece ’s top tourist island has been forced to shut its schools on Monday due to an increase in seismic activity in the area. Authorities have advised people on the Aegean island of Santorini to also avoid two small ports and refrain from gathering in indoor spaces after increased tremors in the area over recent days.