TEHRAN (FNA)- An earthquake measuring 3.1 on the Richter scale jolted the city of Tonekabon in Mazandaran province, Northern Iran, on Friday.
The Seismological center of the Geophysics Institute of Tehran University registered the quake at 08:38 hours local time (0508 GMT).
The epicenter of the quake was located in an area 50.8 degrees in longitude ...