我国处于环太平洋地震带与喜马拉雅-地中海地震带世界这两大主要地震带之间,是一个多地震的国家,有关地震的事件史不绝书.地震如同刮风下雨一样,是一种常见的自然现象.地震的规律是可以认识的,也是可以预测、预报和预防的.全世界每年大约发生500万次地震,一天要发生1万多次;不过能为人们感觉到的只占1%,能造成严重破坏的大地震更是极少.世界上约有99%的地震要靠灵敏仪器才能察觉. China is in a multi-earthquake country between the two major seismic belts of the Pacific Rim and the Himalayas-Mediterranean Seismic Belt world, and there is no shortage of stories about the history of the earthquakes. Like earthquakes, earthquakes are a common Earthquakes are recognizable, predictable, predictable and preventable as well.Every year, about 5 million earthquakes occur each year in the world and occur more than 10,000 times a day, but only 1% , There are few earthquakes that can cause serious damage, and about 99% of the world’s earthquakes rely on sensitive instruments.