地震地磁观测与研究2017,Vol.38Issue(3):107-112,6.DOI:10.3969/j.issn.1003-3246.2017.03.018
昌宁5.1级地震前潮汐形变短临异常识别
Identification of short-impending tidal deformation anomaly before Changning ML 5.1 earthquake
摘要
Abstract
Using the"Nakai"fitting test of tilt tide analysis method,the deformation observation data of Yunxian Seismic Station which is 90 days before the ML 5.1 earthquake in Changning on October 30th, 2015 are processed and analyzed. The result shows that in about 2 to 3 months before the earthquake, some short-impending anomalies and trend anomalies are recorded at Yunxian Seismic Station.关键词
昌宁地震/潮汐形变/短临异常/地震前兆Key words
Changning earthquake/tide deformation/short-impending anomaly/earthquake precursor information引用本文复制引用
何应文,匡福江,曹白伦,段勇,杨树锋,张源,杨海鹏,杨建文..昌宁5.1级地震前潮汐形变短临异常识别[J].地震地磁观测与研究,2017,38(3):107-112,6.基金项目
2017 年震情跟踪定向工作任务 ()
监测、预测、科研三结合项目,课题名称:大气降水对数字化地倾斜观测干扰特征分析 ()