Geological Survey of Japan AIST Ibaraki 305-8567 Japan;
Geological Survey of Japan AIST Ibaraki 305-8567 Japan;
State Key Laboratory of Earthquake Dynamics Institute of Geology China Earthquake Administration Beijing 100029 China;
Earthquake Monitoring Centre Sichuan Earthquake Administration Chengdu 610041 China;
Changning earthquake; injection-induced earthquake; deep well injection; hydraulic fracturing; salt well mine; shale gas;