An earthquake with a preliminary magnitude of 3.7 was felt in Attica and Thebes on Thursday morning.
The Geodynamic Institute said the quake struck at 5am local time around 23 kilometers southeast of Thebes. The depth was estimated at 5 kilometers.
It was followed by another earthquake with a magnitude of 2.4.
There are no immediate reports of damage or injuries.
*Heavy snowfall causes problems across Athens and the wider region
