西宁地震台前兆观测干扰分析  

ANALYSIS ON XINING SEISMIC PRECURSORY OBSERVATION INTERFERENCES

作　　者：王永刚[1] 李滔[1] 马辉青[1] 孙丽[1] 丁宁霞[1] 

机构地区：[1]青海省地震局西宁地震台,青海西宁810001

出　　处：《高原地震》2013年第2期26-30,共5页Plateau Earthquake Research

基　　金：青海强震趋势监测预报项目资助

摘　　要：对西宁地震台2008年1月至2013年5月各前兆测项受到的干扰情况进行了分析,认为周边环境以及气压突变和雷电等气象因素未造成干扰,存在的干扰主要是人为干扰和观测技术系统干扰。The interferences in the precursory observation data are analyzed in Xining seismic station during January 2008 to May 2008, the results show that the surroundings and the meteorological factors such as pressure mutations, and lightning did not caused any interferences, and they are mainly caused by artificial and the observation system.

关 键 词：前兆观测 环境干扰 人为干扰 观测技术系统干扰 

分 类 号：P315.73[天文地球—地震学]