The earthquake occurred at a distance of 113 km NW of Athens.
The epicenter of the tremor is located 2 km SE of Vasiliki Istiaia.
Seven aftershocks
The magnitude 4.5 earthquake was followed by seven more aftershocks until 7:30 a.m. with the largest occurring at 6:36 a.m. measuring 3.9 on the Richter Scale.