Its epicentre located near Suining City, about 140km from Chengdu cityto the east. This area is not prone to earthquake and has recorded only threeminor quakes measuring 2.0 on the richter scale over the past 20 years, thelocal authorities said.
Currently, seismologists are still not sure if thequake on Jan.31 was an aftershock of the 8.0 magnitude quake in Sichuan on May12, 2008, which left about 87,000 people dead or missing, according to China’sXinhua news agency./.