A 4.1-magnitude earthquake struck near Prokopi in Evia on Tuesday, 23 June 2026, at 06:55 a.m., according to the Geodynamic Institute’s automated solution. The epicenter was located 6 kilometers southwest of Prokopi, at a focal depth of 15.2 kilometers.
Ongoing Seismic Sequence in Northern Evia
This tremor is part of an ongoing seismic sequence in northern Evia that began on 7 June. That day, three strong earthquakes—including one measuring 5.2 on the Richter scale—shook the Prokopi area, causing damage to dozens of buildings and triggering landslides.