earthquake warning 4.3 Magnitude Earthquake Rattles Residents in Northern Crete 5 years ago A light earthquake magnitude 4.3 registered in the Sea of Crete some 36 km North-West of Heraklion, Crete this morning. Greece’s Dodecanese Islands Rocked by Magnitude 7.0 Earthquake [Video Update] 6 years ago A 7.0 magnitude earthquake shook Samos Island in eastern Greece a few moments ago. Early Morning Earthquake Cluster Rattles Crete lsland Awake 6 years ago A series of earthquakes off the northeastern shore of Crete shook citizens awake in the early hours of October 10th.