摘要
1951年11月18日,西藏那曲崩错附近发生了一次8级地震,地表产生了长达约91公里的破裂带。本文总结了该破裂的几何、位移分布特征,讨论了破裂的形成机制和崩错地震的发震构造条件。
A great earthquake with a magnitude of Ms =8.0 occured in the vicinity of Bengco, northern Tibet, on November 18, 1951. Surface rupture zone as long as 91 km was formed by the event. The geomtry and displacement features of this surface rupture zone as well as the seismogenic structural conditions of the Bengco earthquake are discussed in this paper.
出处
《地震地质》
EI
CSCD
北大核心
1989年第1期15-25,共11页
Seismology and Geology
关键词
地震
地表破裂
变形特征
西藏崩错
Bengco of Tibet, Surface rupture of earthquake, Deformation feature, Fracturing mechanism