A 6.0 magnitude earthquake hit the northwest of Larissa, the fifth most populous city of Greece, on Wednesday.
The earthquake hit a region northwest of Larissa at a depth of 7.8 kilometers (4.8 miles), according to the Institute of Geodynamics in the capital Athens.
The quake was followed by three aftershocks, measured 4.6, 5.9, and 4.4 magnitudes, respectively, the institute said.
No injuries or casualties have been reported so far.