As of 10 pm on Friday, a series of earthquakes in Yinchuan, the capital of Northwest China's Ningxia Hui Autonomous ... of the 8.0-magnitude earthquake in 1739, which occurred just less than ...
The region where the 4.8-magnitude and 4.6-magnitude quakes occurred on Thursday experienced an 8-magnitude earthquake in 1739, and the energy accumulated in the region in less than 300 years is ...