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华南沿海地区是我国城市和人口最密集、经济最发达的地区之一,也是我国遭受自然灾害最严重的一个地区,台风、洪涝年年都有,地震、滑坡、泥石流、地面沉降等也经常发生。这些自然灾害对华南沿海地区人民生命和财产造成了极大的损失。本文着重谈谈华南沿海地区地震灾害及其防治问题。地震是地质灾害中最难预防的自然灾害。1976年,唐山市突然发生了7.8级的大地震,瞬息之间,把唐山市变成了一片废墟,死亡人数达到24.2万人。地球岩石圈板块边缘由于两个不同板块的相互作用,一个板块向另一个板
Coastal areas in South China are one of the most densely populated and economically developed areas in our country and one of the most seriously affected by natural disasters in our country. Typhoons and floods occur annually, and earthquakes, landslides, debris flows and land subsidence also occur frequently . These natural disasters have caused tremendous losses to people’s lives and property in the coastal areas of South China. This article focuses on the earthquake disaster in South China coastal areas and their prevention and control. Earthquake is the most difficult to prevent natural disasters in geological disasters. In 1976, there was a sudden magnitude 7.8 earthquake in Tangshan City. Between the twists and turns, Tangshan City became a ruin with a death toll of 242,000. At the edge of the Earth’s lithosphere, due to the interaction of two different plates, one plate moves towards the other