天水地震区区域地质、地球物理场和地震活动背景

THE LOCAL GEOLOGY, GEOPHYSICAL FIELD AND SEISMICITY BACKGROUND IN TIANSHUI EARTHQUAKE AREA

摘要:

本文扼要地概述了位于中国南北地震带北段的天水地震区地震地质与区域构造特征、地球物理场背景与地震活动特征,进而明确了在本区开展人工地震测深应回答的问题。

Abstract:

The characteristics of seismogeology,local tectonics,geophysical field background and seismicity in Tianshui earthquake area located on the northern part of South-North Seismic Belt were demonstrated briefly.The questions answered in DSS were further defined.