摘要
通过对西秦岭北缘活断层带断层排气活动基本特征的研究认为:本活断层带是本区地球排气的主要通道;在走滑断层拉分区,地球排放气体活动的强度与地震活动有密切的关系;本带东段断层排气活动比较强,西段断层排气活动比较弱,并讨论了两者形成差异的原因。
Discussion in this paper is the degassins characteristics of fault gas along northern edge of Western Qinling active fault zone.It is suggested that active fault is one of the main channel for degassing process.Along strike slip fault,the degassing strengh is different.This is strictly related to seismicity.The degassing strength also changes with fault activity.It is stronger in the east segment and weaker in the west.Causes for formation difference is also discussed.
出处
《中国地震》
CSCD
北大核心
1998年第4期85-92,共8页
Earthquake Research in China
基金
国家自然科学基金
中国科学院兰州地质研究所气体地球化学国家重点开放实验室基金联合资助
关键词
断层气
西秦岭北缘
活动断层带
地震预报
Fault gas\ Aactive fault zone of Northern edge of Western Qingling