地震学报(英文版)2004,Vol.17Issue(4):405-416,12.
Study on inelastic attenuation coefficient, site response and source parameters in Shanxi region
Study on inelastic attenuation coefficient, site response and source parameters in Shanxi region
摘要
Abstract
Based on 310 horizontal-component digital seismograms recorded at 14 seismic stations in Shanxi Digital Seismograph Network, the inelastic attenuation coefficient in Shanxi region is studied. By the methods of Atkinson and Moya, the site response of each station and several source parameters are obtained and the inversion results from both methods are compared and analyzed. The frequency-dependent inelastic attenuation coefficient Q is estimated as Q( f )=323.2 f 0.506. The site responses of 14 seismic stations do not show significant amplification, which is consistent with their basement on rock. We also found the dependence of corner frequency on seismic moment, seismic moment on stress drop, source radius on stress drop.关键词
Shanxi region/Q value/site response/source parameterKey words
Shanxi region/Q value/site response/source parameter分类
天文与地球科学引用本文复制引用
啜永清,苏燕,贾建喜,黄金刚..Study on inelastic attenuation coefficient, site response and source parameters in Shanxi region[J].地震学报(英文版),2004,17(4):405-416,12.基金项目
National Scientific Research Target Project of China (2001-BA601B01-01-05) during the tenth Five-year Plan. (2001-BA601B01-01-05)