【摘要】 本文回顾了1976年四川盐源6.7级和6.4级地震的预报经过,重点介绍了当年预报地震的短期和临震预测依据。由于提前作了预报并及时采取了有效措施,因此大大减轻了地震损失和人员伤亡。更多还原

【Abstract】 The prediction process of the 1976 M6.7 and M6.4 Earthquakes are reviewed.The short-term and imminent precursors before the earthquake are introduced.After the earthquake prediction was announced,some emergency measures were taken immediately and the economic loss and the number of casualty were greatly reduced.更多还原