Greek authorities have declared a state of emergency on Santorini after a series of earthquakes shook the island, raising concerns about a larger seismic event.
Since January 31, more than 800 tremors above magnitude 3 have been recorded. The strongest, a 5.2-magnitude quake, hit on February 5. The frequent aftershocks have left residents and tourists on edge, with many choosing to leave the island.
Government Responds to Growing Crisis
Greek Prime Minister Kyriakos Mitsotakis has pledged €3 million for emergency response, including evacuation routes and disaster relief efforts. The government is closely monitoring the situation, warning that the earthquakes could escalate.
“The safety of our citizens and visitors is our top priority,” said Mitsotakis. “We are taking all necessary steps to prepare for any potential developments.”
Authorities are working with the Institute of Geodynamics at the National Observatory of Athens to track seismic activity and assess risks.
Tourists and Locals Flee as Tremors Continue
With ongoing aftershocks, thousands of tourists, seasonal workers, and residents have begun leaving Santorini and nearby islands.
Ferry companies and airlines have increased services to accommodate the surge in departures. Many visitors have cut their vacations short, fearing stronger quakes in the coming days.
“I love Santorini, but the ground keeps shaking,” said Laura Mitchell, a tourist from the UK. “We decided to leave early rather than risk getting stuck.”
Local businesses, especially in Fira and Oia, have reported declining tourism numbers as travelers opt for safer destinations. Many hotels have received cancellations, and some businesses have temporarily closed.
Authorities have advised people to avoid unstable buildings, large crowds, and landslide-prone areas. Schools and public offices in high-risk zones have been shut down until further notice.
Scientists Warn of Uncertain Seismic Risks
Seismologists remain unsure whether the earthquake swarm will lead to a larger quake or gradually subside.
Greek earthquake expert Gerasimos Papadopoulos noted that the epicenters have shifted, which could indicate stronger seismic activity ahead.
“This pattern is unusual, and we cannot rule out a more powerful earthquake,” Papadopoulos said. “People should remain cautious and prepared.”
Santorini’s Volcanic History and Seismic Risks
Santorini sits on an active volcanic zone in the Aegean Sea, making it one of the most seismically active regions in Greece. The island is part of the Hellenic Arc, where the African tectonic plate is moving under the Eurasian plate, causing frequent tremors.
The island’s most catastrophic volcanic eruption occurred around 1600 BCE, leading to the collapse of the Minoan civilization. While a similar eruption is unlikely today, scientists closely monitor Santorini’s geological activity for any warning signs.
The last major earthquake and tsunami hit Santorini in 1956, destroying villages and displacing thousands. Since then, the island has experienced regular but smaller quakes.
Emergency Plans and Safety Measures
Local officials have activated evacuation plans as a precaution. Authorities stress that these measures are preventive, not an indication of an immediate disaster.
Rescue teams are on standby, and civil protection agencies have instructed residents to:
- Stay outdoors when possible.
- Identify safe shelter areas.
- Keep emergency supplies and important documents ready.
- Avoid cliffs and unstable buildings.
The Greek Ministry of Climate Crisis and Civil Protection has also deployed teams to assess infrastructure damage, particularly in older structures.
Impact on Tourism and Local Economy
Tourism is the backbone of Santorini’s economy, drawing over 2 million visitors annually. The ongoing tremors could significantly affect hotels, restaurants, and tour operators, especially with peak season approaching in May.
“People come here for the beauty and relaxation, not to feel constant shaking,” said Nikos Antonopoulos, a hotel manager in Oia. “If the earthquakes don’t stop soon, this could be a tough season for us.”
Next Steps as Greece Prepares for Possible Aftershocks
Authorities will continue to monitor seismic activity with the help of Greek and international experts. Meanwhile, emergency shelters have been set up for residents who feel unsafe staying in their homes.
While there is no immediate evacuation order, officials warn people to stay alert and prepared for possible aftershocks or a larger quake.
“The situation remains unpredictable,” said Dr. Valeria Karastamati, a seismologist at the University of Athens. “Everyone should follow official guidance and remain cautious.”