An earthquake measuring 4.2 degrees on the open-ended Richter scale jolted the city of Shahreza in the central province of Isfahan Thursday night, IRNA reported.
The seismological base of the Geophysics Institute, affiliated to Tehran University, said the tremor occurred at 23:05 hour local time (1935 GMT).
There was no report of any damage to property caused by the quake. Iran is situated on some of the world`s most active seismic fault lines and quakes of varying magnitudes are of usual occurrence.
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