宁蒗5.7级地震前通海垂直摆倾斜异常变化分析  

ANALYSIS ON ANOMALY CHARACTERISTICS RECORDED BY VERTICAL PENDULUM TILTMETER IN TONGHAI STATION BEFORE NINGLANG 5. 7 EARTHQUAKE

作　　者：蒋薇[1] 杨学慧[1] 王华柳[2] 白世达[1] 孙维怀[1] 

机构地区：[1]云南省地震局通海地震台,云南通海652700 [2]云南省地震局腾冲地震台,云南腾冲679100

出　　处：《高原地震》2014年第1期31-35,7,共6页Plateau Earthquake Research

摘　　要：对通海地震台垂直摆倾斜仪观测资料在宁蒗5.7级地震前出现的异常进行了分析,结果表明通海台倾斜仪在震前出现明显的中期、短临异常,有明显的趋势转折、破年变、矢量反向、速率超二倍均方差等现象。The data recorded by vertical pendulum earthquake were analyzed, the results show that the appeared before the event. tiltmeter in Tonghai seismic station before Ninglang short- term anomalies and medium- term anomalies 5.7 were

关 键 词：宁蒗地震 垂直摆倾斜仪 异常特征 

分 类 号：P315.72[天文地球—地震学]