There was a 6.0 magnitude earthquake shortly before 9:30 am this morning in Greece.
It struck at a depth of 71 km and was centred 43.5 km northwest of Kissamos, Greece.
This earthquake comes just a day after two similar earthquakes in Albania and Bosnia.
There were no immediate reports of major damage or injuries.
At least 20 people were killed and more than 600 were injured yesterday.