This paper systematically analyzed the data of earthquake cases in Beijing and its adjacent area accumulated for many years, and point out that fluid anomaly can be divided by medium-term anomaly, medium short term anomaly, short-term anomaly and short im
This paper systematically analyzed the data of earthquake cases in Beijing and its adjacent area accumulated for many years, and point out that fluid anomaly can be divided by medium-term anomaly, medium short term anomaly, short-term anomaly and short im
摘要系统分析了北京及其邻区多年积累的震例资料，提出该区的地下流体异常分为趋势上升型中期异常、转折型中短期异常、突发型短期异常和短临异常等类型。