大震前,多种地学场相关联的综合活动、自然现象多因果律的普适性和多年地震预测经验认识,都说明地震预测的主流,应是多手段的综合预测。 Prior to the earthquake, the integrated activities associated with a variety of geo-schools, the universality of multiple causal laws of natural phenomena, and the many-year-long experience in earthquake prediction indicated that the mainstream of earthquake prediction should be a comprehensive prediction of many means.