jgg     2018 38 (3):  233-238    ISSN: 0412-1961  CN: 21-1139/TG Comparative Study of Seismic Sequence of 2014 Zigui M4.7, M4.5 and 2017 Zigui-Badong M4.3, M4.1 Earthquakes Received: null  Revised: null  Online: null Supporting info