【摘要】 总结了2008年3月11日河北卢龙MS3.9地震的前兆异常特征、异常分析的过程及预测实践,结果表明:伸缩应变可能对发震的方向具有一定指示意义;多学科综合运用,对准确预报天津及附近地区地震三要素具有重要意义。更多还原

【Abstract】 We study the MS3.9 Lulong earthquake,which occurred in Hebei Province on March 11,2008.On February 27,2008 before the earthquake,based on the occurred precursory anomalies in Tianjin region,Forecasting Center of Tianjin Earthquake Administration made a short-term prediction on the monthly discussion meeting.We summarize the characteristics of precursory anomaly,analysis process,and prediction practice.The results show that strictive strain may be the clew to epicenter of earthquake;The multi-disciplinary synthesis may have a great significance for forecasting the three essential factors of the earthquake in Tianjin and its adjacent area.更多还原