【摘要】 本文主要根据唐山7.8级地震现场的宏观考察,绘制了唐山地震烈度分布图,确定极震区位于唐山市内,最高烈度为十一度。文中讨论了唐山7.8级地震烈度分布的特点和烈度异常区,也讨论了滦县7.1级地震的影响和烈度分布。更多还原

【Abstract】 Based on the field investigation of the Tangshan earthquake (M=7.8), the map of intensity distribution of the Tangshan earthquake is drawn in this paper. Location of the meizoseismic area is determined within Tangshan city with max. intensity of X1.Features of intensity distribution of the Tangshan earthquake and the abnormal intensity areas in the earthquake are discussed. The effect of the Luan County earthquake of magnitude 7.1 and its intensity distribution are also discussed.更多还原