摘要
1955年以来藏、青、川、滇交界地区5级以上地震活动处于平静～活跃的韵律状态，本文详细讨论了这期间出现的10次完整的平静～活跃过程，讨论了过程中所表现出的若干现象，及其与青藏块体大范围地震活动存在的呼应关系。
Since 1955, the siesmicity with M≥5.0 in the juncture region of Tibet, Qinghai, S chuan and Yunnan provinces has been in a alternate rhythm state of quietude and activity. In th S paper, the 10 whole quiet-active periods are discussed. Some phenomena represented by the 10 periods, and their correlative relations with the seismicity in a large area of Tibet-Qinghai Block are discussed also.
出处
《西北地震学报》
CSCD
北大核心
2007年第4期357-363,共7页
Northwestern Seismological Journal
关键词
藏、青、川、滇交界地区
地震活动
平静期
活跃期
The juncture region of Tibet, Qinghai, Sichuan and Yunnan provinces
Seismicity
Quiet period
Active period
