建国初期是新中国历史上第一个地震多发期,频繁的地震与相伴而来的次生灾害给广大人民的生命财产安全造成巨大的损失。其中1952年在西康、山西、云南三省 The early days of the founding of New China were the first earthquakes in the history of New China. Frequent earthquakes and the accompanying secondary disasters caused huge losses to the lives and property of the broad masses of people. 1952 in Xikang, Shanxi, Yunnan provinces