A magnitude 3.6 earthquake struck near Prokopi in Evia on Wednesday, June 24, 2026, at 1:19 a.m., 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 region has experienced earlier seismic activity, including a stronger tremor measuring 4.1 on the Richter scale.