A magnitude 3.6 earthquake struck near Prokopi in Evia on Wednesday, 24 June 2026, at 01:19 local time, according to the Geodynamic Institute’s automatic solution. The epicenter was located 8 kilometers southwest of Prokopi, at a focal depth of 5.0 kilometers.
The tremor was widely felt across the region—including in parts of Attica—though no damage or injuries have been reported.
Earlier seismic activity has also been recorded in the area, with the strongest preceding event measuring magnitude 4.1.