HYPO2000与单纯形定位方法对比及作为速报算法的可行性分析
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
选取福建、陕西的12次爆破事件,安徽测震台网的6次速报地震事件以及4次地震台站出现GPS时钟错误的地震事件,运用两种地震定位方法进行定位。结果表明:对于网内地震,HYPO2000程序稍优于单纯形定位结果;对于网缘及网外地震,单纯形优于HYPO2000程序的定位结果。
In this paper,12 explosion events occurred in Fujian and Shanxi Provinces,6 quick report earthquake events of Anhui Seismic Network and 4 earthquake events which have a wrong GPS time station are selected and analyzed using the two earthquake location programs.The results show that;for the earthquakes occurred in the network,the results given by HYPO2000 are slightly better than that given by simple;but for the earthquakes occurred not in the network,the results given by simplex are better.
引文
陈贵美,杨选,刘锦.广东数字地震台网“十五”系统的几种地震定位方法的定位效果分析[J].华南地震,2009,(1):69-78.
    韩炜,廖振鹏.一种全局优化算法:遗传算法单纯形法[J].地震工程与工程振动,2001,21(2):6-12.
    王平,狄秀玲,李少睿,等.用爆破事件检验区域数字地震台网常规地震定位方法的地震定位精度[J].地震地磁观测与研究, 2006,27(3):25-28.
    Bondarl Myers S C,Engdahl E R.地震台网的震中定位精度判据[J].世界地震译丛,2005,4:44-48.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心