Greece is showing an intense seismic activity on Thursday with four earthquakes to have struck Zakynthos, Crete, Patras and Sporades in less than ten hours. The tremors caused concern among locals, however, Greek seismologists appear reassuring. The first tremor occurred at 1:45 Thursday morning with a magnitude of 4.8 R. The epicenter was located in … The post Moderate earthquakes strike Zakynthos, Crete, Patras and Sporades in less than appeared first on Keep Talking Greece.