地震学报(英文版)2000,Vol.13Issue(6):674-678,5.
Study on the effect of underground hot water on fracturing and earthquake activities
Study on the effect of underground hot water on fracturing and earthquake activities
摘要
Abstract
Utilizing the geological exploring information of Houhaoyao area and digital seismic network¢ s data of Huailai area, the author studied the role of underground fluids (hot water) in the fracturing activities and in the processes of seismogeny. The results show that the shear stress between two blocks of the fault is decreased rapidly and the vertical fault throw is obviously increased at the fracture segments where there is underground hot water action. With the vertical fault throw increasing, the shear stress transfers to two ends of the fault at the place where there is no underground hot water action, and the earthquake probably develops at these two ends of the fault.关键词
underground hot water/tectonic activity/seismogeny processKey words
underground hot water/tectonic activity/seismogeny process分类
天文与地球科学引用本文复制引用
SONG Guan-yi,YI Li-xin,SONG Xiao-bing..Study on the effect of underground hot water on fracturing and earthquake activities[J].地震学报(英文版),2000,13(6):674-678,5.基金项目
Chinese Joint Seismological Science Foundation (9507433). (9507433)