It had a magnitude of 4.4
Patient seismic vibration magnitude 4.4 on the Richter scale, occurred today, at 04:20 Greek time, at a distance of 298 km south-southwest of Athens.
The epicenter of the earthquake was in the sea area, 70 km SW of Antikytheraaccording to the Unified National Seismological Network and the Geodynamic Institute of the National Observatory of Athens.