Study on fault activity is a fundamental part of earthquake prediction and earthquake relief in big cities.In the active fault exploration in Zhengzhou,the spat
The Bachu-Jiashi earthquake of MS6.8 occurred on February 24,2003,about 20km from the southeast of the 1997~1998 Jiashi seismic region in Xinjiang,and its aftershocks are rich and strong.Did the 1997~