论文部分内容阅读
“你们觉得唐山大地震很突然,其实,我国是世界上地震最严重的国家之一.仅本世纪以来,我国发生过的8级以上地震就有9次,7至7.9级的有10余次!”安局长一边说,一边给我们摊开了一张“中国地震分布图”.图上那些密密的大小圆圈,记录着这片古老大地曾发生过的一次次震动.标志唐山地震的橙黄色小圆圈,若不是留意查找,一点儿也不起眼.“全球有两大地震带.一个是环太平洋地震带,一个是欧亚(从喜马拉雅山到地中海)地震带.我们正好处于这两大地震带的交汇点,因此地震就特别多.”安局长补充说,我国发生的地震不但次数
“You think the Tangshan earthquake was a sudden one, in fact, our country is one of the most serious earthquakes in the world.Only this century, there have been 9 earthquakes of magnitude 8 or above in our country, and more than 10 times of magnitude 7 to 7.9 ”Secretary for Security said, while spreading to us a“ China Earthquake Distribution. ”The figure on the size of the circle, recorded in this ancient earth once occurred once the vibration. Marked Tangshan earthquake orange Yellow circle, if not to find out, not a humble. “There are two major earthquakes around the world. One is the Pacific Rim, one is the Eurasian (from the Himalayas to the Mediterranean) seismic belt. We are right at these two Earthquake zone intersection, so the earthquake is particularly large. ”Secretary for Security added that not only the number of earthquakes in our country