岫岩5.4级地震前地形变观测异常的某些特征  

SOME CHARACTERISTICS ON ABNORMAL DEFORMATION BEFORE XIUYAN EARTHQUAKE OF M_S 5.4

作　　者：杨成元 郝维英 

机构地区：[1]锦州市地震台,辽宁锦州121013 [2]海城市地震台,辽宁海城114203

出　　处：《东北地震研究》2003年第3期24-30,共7页Seismological Research of Northeast China

摘　　要：详细介绍了岫岩5 4级地震前锦州市地震台TJ-1A型体积式应变仪和CZB-1型竖直摆倾斜仪观测资料的异常变化情况,认为中等强度地震前短期或短临前兆信息是存在的。This paper introduced the abnomal change of observational data of TJ1A strainmeter and CZB1 tiltmeter in seismic station of Jinzhou city befor Xiuyan earthquake of MS 54,It was considered that there are shortterm and imminent anomaly before a moderate size earthquake.

关 键 词：岫岩5.4级地震 地形变异常 或短临前兆信息 锦州市 

分 类 号：P315.63[天文地球—地震学]