地震给人类和自然环境带来的灾害是巨大的:1906年发生在美国旧金山的大地震,引起了大火,使城市的8 0%毁于一旦;1976年发生在中国河北的唐山大地震,将整座城市瞬间夷为平地,死伤惨重;近十年来发生的有2008年的四川汶川大地震;2011年日本沿海强震引起的海啸,造成福岛核电站严重核泄漏;还有2017年9月发生的墨西哥大地震。如果我们能在震前及 The disasters caused by the earthquake to humankind and the natural environment are enormous: the great earthquake that hit San Francisco in the United States in 1906 caused a big fire that destroyed 80% of the city; the 1976 Tangshan earthquake in Hebei Province, China, The entire city was razed to the ground in an instant with heavy casualties; the 2008 Wenchuan earthquake in Sichuan Province in the past decade; the tsunami caused by the strong coastal Japan earthquake in 2011, resulting in a serious nuclear leak at the Fukushima nuclear power plant; and in September 2017 Mexico earthquake. If we can before the earthquake and