An earthquake measuring 4.7 on the Richter scale shook early Sunday the vicinity of Mourmour in the western province of Ilam in Iran. The quake was epicentered in an area located at 32.87 degrees latitude and 47.66 degrees longitude, Iran's (IRNA) News Agency reported citing the seismological base of the Geophysics Institute of Tehran University. There is no report on any damage caused by the quake.