Tehran, Nov 18, IRNA An earthquake measuring 4 on the Richter scale shook Nir, a northwestern border city on Monday.
According to seismological base of the Geophysics Institute of Tehran University, the quake occurred at 08:02 hours local time (0432 GMT).
Nir is a border city between the two provinces of Ardebil and East Azarbaijan.
The quake was epicentered in an area located at 38.06 degrees latitude and 48.03 degrees longitude.
There is no report on any damage caused by the quake.