Azerbaijan , Baku, May 30 /Trend, R.Darakhshan/
An earthquake rocked north-western Azerbaijani districts of Zagatala and Balakan.
The earthquake measuring 4.0 was recorded Monday at 5:06 am local time, 18 kilometers southwest of Zagatala city, National Seismological Service Center of the National Academy of Sciences of Azerbaijan reported.
In Zagatala and Balaken districts 3-point tremors were felt .
The earthquake caused no damage or casualties .