Authorities on Santorini have heightened safety protocols as minor seismic activity prompts school closures and public warnings.
Santorini Braces for Safety Amid Recent Seismic Activity

Santorini Braces for Safety Amid Recent Seismic Activity
Schools close and safety measures implemented on the popular Greek island in response to tremors.
Recent tremors on the picturesque Greek island of Santorini have raised safety concerns, leading to the closure of schools and a series of precautionary measures. The decision was made after tremors of up to 4.6 in magnitude were recorded, with additional quakes of 4.3 and 3.9 occurring in nearby areas over the weekend.
Known for its stunning whitewashed buildings and iconic blue-domed churches, Santorini is situated on the Hellenic Volcanic Arc, a region formed by volcanic activity due to tectonic plate movements. Although the last substantial eruption took place in the 1950s, authorities have reassured the public that the recent seismic activity is linked to tectonic movements rather than imminent volcanic eruptions.
In light of the recent tremors, local authorities have urged residents and visitors to avoid large gatherings, notably in enclosed spaces, for safety reasons. Schools on the island are closed on Monday, and similar precautions extend to the nearby islands of Anafi, Ios, and Amorgos.
To further enhance safety, ships have been instructed to steer clear of the ports of Ammoudi and Fira, where large cruise ships typically drop off passengers. Travelers have also been cautioned to avoid abandoned structures and to remain vigilant on routes susceptible to landslides.
Kostas Papazachos, a professor of geophysics at Aristotle University of Thessaloniki, spoke to public broadcaster ERT, highlighting the importance of these measures. He emphasized the potential dangers of a minor earthquake occurring in crowded areas, which could cause panic and result in injuries.
As a precaution, the South Aegean Regional Fire Department is on high alert, with rescue teams and regional commanders stationed on the island. Despite its permanent population of approximately 15,500, Santorini draws millions of tourists annually. In response to recent events, the UK Foreign Office updated its advice for British travelers, reiterating the implemented safety measures.
Santorini's volcanic history is rich, with the island's current crescent shape attributed to one of the largest volcanic eruptions around 1600 BC, and evidence of human settlement reaching back to the Bronze Age. The island has endured multiple eruptions throughout history, the most catastrophic occurring in 1956, which resulted in the loss of at least 53 lives.