Greece: 4,3R earthquake in Thebes after 30 smaller tremors in less than 24 hours
What seismologists agree on is that it is an unusual phenomenon to record small earthquakes in a short period of time
6.2 earthquake hit off the coast of Indonesia
The quake was at a depth of 102 km
4.0 earthquake shakes Preveza
The focal depth of the earthquake is estimated at 17 km