Over 200 undersea earthquakes hit Greece's Santorini, authorities on high alert

[Collection]Authorities have heightened precautions on Santorini, Greece, following over 200 undersea earthquakes, some up to 4.8 in magnitude, raising earthquake concerns. Schools are closed, and emergency protocols activated for Santorini and nearby islands. Experts provide some reassurance, but residents remain anxious as tremors continue. Temporary shelters and emergency crews are in place as some locals evacuate.