国内5.0级以上地震数字记录波形及震相特征分析  

Characteristics of the Seismic Waveform and the Seismic Phasesof M_S≥5.0 earthquakes in China

作　　者：贾庆华[1] 陈贵美[1] 

机构地区：[1]广东省地震局,广东广州510070

出　　处：《华南地震》2004年第3期57-64,共8页South China Journal of Seismology

摘　　要：从地质构造、波列特征、P波初动、S-P到时差、主要震相、最大振幅、震中距、震源深度等方面着手对广州基准地震台记录到的国内5级以上地震进行分析研究,力求总结出不同区域地震的波形及震相明显特征,找到适用的仿真器,提高地震速报和地震编目质量。The paper analyzes the geological structure, feature of seismic wave train,first motion P-wave,arrival S-P time difference,major seismic phase,maximum amplitude,opicentral distance,focal depth,etc. of MTB_S≥5.0 earthquakes in China recorded by Guangzhou Seismostation to summarize the characteristics of seismic waveform and phase in different districts,find suitable emulation mode and improve the quality reporting rapidly earthquake and editing earthquake catalogue.

关 键 词：地震波形 国内5.0级以上地震 震相特征 地震速报 

分 类 号：P315.31[天文地球—地震学]