刘丽, 毛国良, 季爱东, 赵英萍, 李津津. 首都圈数字地震台网交互处理系统的定位稳定性探讨[J]. 华北地震科学, 2007, 25(2): 55-64.
引用本文: 刘丽, 毛国良, 季爱东, 赵英萍, 李津津. 首都圈数字地震台网交互处理系统的定位稳定性探讨[J]. 华北地震科学, 2007, 25(2): 55-64.
LIU Li, MAO Guo-liang, JI Ai-dong, ZHAO Ying-ping, LI Jin-jin. LOCATING STABILITY OF INTERACTIVE PROCESSING SYSTEM FOR DIGITAL SEISMIC STATION NETWORK IN CAPITAL AREA[J]. North China Earthquake Sciences, 2007, 25(2): 55-64.
Citation: LIU Li, MAO Guo-liang, JI Ai-dong, ZHAO Ying-ping, LI Jin-jin. LOCATING STABILITY OF INTERACTIVE PROCESSING SYSTEM FOR DIGITAL SEISMIC STATION NETWORK IN CAPITAL AREA[J]. North China Earthquake Sciences, 2007, 25(2): 55-64.

首都圈数字地震台网交互处理系统的定位稳定性探讨

LOCATING STABILITY OF INTERACTIVE PROCESSING SYSTEM FOR DIGITAL SEISMIC STATION NETWORK IN CAPITAL AREA

  • 摘要: 选取了2003年1月~2004年4月河北省及邻省ML≥2.0级地震149个, 针对每个地震记录的具体情况, 综合考虑最大空隙角、近台距离、远台距离、台数等因素, 选取台站分布相对合理的4~12个台站, 利用首都圈数字地震台网交互处理系统提供的Hypo81、GELor-p、Genetic3种定位方法分别进行定位处理, 将3种定位结果与全国地震月报目录进行对比得到定位偏差量, 定量分析了3种定位方法的定位偏差量随空隙角的变化, 探讨了Hypo81、GELor-p、Genetic3种定位方法的定位效果、稳定性及适用性。

     

    Abstract: The variation of locating deviation from Hypo81, GELor-p and Genetic methods with interspace angle is analyzed with 149 ML≥2.0 earthquakes occurred in Hebei and its adjacent area from Jan., 2003 to Apr., 2004, and the locating effect, stability and applicability of the 3 methods are also discussed.

     

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