adjoining regions, an area bounded between 49.5-54o E and 31-34.1o N. According to
Mirzaei et al.(1998) this region is placed between two major seismotectonic provinces:
Zagros and Central-East Iran. The boundary between these two provinces is known to be
the Main Zagros Reverse Fault. Geological maps with scales of 1: 100000 and 1: 250000