There are no reports of damage or injuries
earthquake
The epicentre of the earthquake is located 39 kilometres west-southwest of Kythnos
The number of missing children could be up to 1,000
Their cameras and mobile equipment were destroyed by Diyanet, the official religious authority
It is the second after a 4.4 earthquake earlier in Thursday
The Euro-Mediterranean Institute recorded the earthquake at 3.9 Richter
The Euro-Mediterranean Institute reported the tremor at 4.7 Richter
No damage to buildings was reported
More than 52,000 people were killed in Turkey and Syria by the Feb. 6 earthquakes, with many being crushed or buried in their sleep
No tsunami warning issued