1.1986年我国的地震活动及其特征 1986年我国的地震活动在1985年明显增强的背景上又有了新的发展。无论是大陆地区还是台湾地区,中强地震均表现出异常活跃的状态。这为近十年中所少见,因此十分引人瞩目。据我国地震台网测定,1986年我国大陆地区共发生5级以上地震32次,其中,大于6级地震4次,最大地震为8月22日发生在青、藏交界唐古拉山的6.7级地震和8月26日发生在 1. 1986 Seismological Activities in China and Their Characteristics In 1986, the earthquake activity in our country made new progress in the context of a marked increase in 1985. Whether it is the mainland or Taiwan, the strong earthquakes have shown unusually active state. This is rare in the last decade and is therefore very noticeable. According to China’s seismological network, a total of 32 earthquakes of magnitude 5 or above occurred in mainland China in 1986, of which, earthquakes larger than magnitude 6 occurred four times and the largest earthquake occurred on August 22 in the Tanggula Mound with a magnitude 6.7 earthquake. Occurred on August 26th