%0 Journal Article %T ON CHARACTERISTICS OF DEFORMATION ANOMALIES AT TAIAN STATION BEFORE PUYANG ML4.6 EARTHQUAKE
濮阳ML4.6地震前泰安台形变异常特征分析 %A Li Jie %A Li Xiliang %A Lu Shuangling %A Li Feng %A Wang Qiang %A Li Huili %A
李 杰 %A 李希亮 %A 卢双苓 %A 李 峰 %A 王 强 %A 李绘丽 %J 大地测量与地球动力学 %D 2007 %I %X Some distinct short-term precursory anomalies were found in the level pendulum and vertical pendulum tiltmeter observations at Taian seismostation before the ML4.6 Puyang earthquake.The earthquake took place when the anomalies reached the peak and their trend is in the opposite directions of the epicenter.Because of the existence of many crossing faults between Taian station and Puyang epicentral region,the short-impending anomaly from the tiltmeter at Taian station may be the synthetic effect from the dange of large regional stress field and related faults' movement,it is a"field" anomaly. %K Puyang earthquake %K Taian fiducial seismostation %K short-impending anomaly %K deformation observation %K synthetic effect
濮阳地震 %K 泰安地震基准台 %K 短、临异常 %K 形变观测 %K 综合效应 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=E4821AEF8E0FC574&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=E158A972A605785F&sid=8C83C265AD318E34&eid=DBF54A8E2A721A6D&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=1&reference_num=11