An earthquake measuring 4 on the Richter scale shook the vicinity of Hoseyniyeh in southern province of Khuzestan on Sunday. The quake was epicentered in an area located at 32.67 degrees latitude and 48.18 degrees longitude, (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.