Greece·February 9, 20214,1 magnitude earthquake shakes Ikaria (PICTURE) A magnitude 4,1 earthquake shook Ikaria and Samos on Tuesday morning. A magnitude 4,1 earthquake shook Ikaria and Samos on Tuesday morning. The epicenter was reported 32 km southeast of Ikaria. The focal depth is estimated at 18,4km. Source: Cnn.gr