基于重力值标准差研究长宁6.0级地震活动性
陈挺, 严迪, 杨剑, 廖国忠, 武斌, 冉中禹

A study of seismic activity of Changning Ms 6.0 earthquake based on standard deviation of gravity
Ting CHEN, Di YAN, Jian YANG, Guo-Zhong LIAO, Bin WU, Zhong-Yu RAN
图5 珙县2.9级地震标准差随时间变化(剔除发震时刻S.D.突变点)
Fig.5 The change of S.D. value over time in Gongxian Ms 2.9 earthquake(the mutation point of S.D. at the time of shock was removed)