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宽频带数字地震记录在大震速报中的应用

Application of wide band digital earthquake records in rapid earthquake report at Urumchi Seismic Station

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【Author】 Gao Li~1),Wang Wenjing~2) and Lai Aijing~3) 1)Earthquake Administration of Xinjiang Uygur Autonomous Region 830011,China 2)Urumqi Seismic Station,Xinjiang Uygur Autonomous Region,Urumchi 830017,China 3)Akesu Seismic Station,Xinjiang Uygur Autonomous Region,843000,China

【机构】新疆维吾尔自治区地震局；乌鲁木齐基准台；阿克苏中心地震台；

【摘要】通过对乌鲁木齐地震台宽频带数字地震仪记录的具有代表性、典型性的地震波形震相分析,展示乌鲁木齐地震台宽频带数字地震仪记录波形震相特征,找出快速判定震相的方法,进一步提高大震速报质量。更多还原

【Abstract】 In this paper,reprehensive and typical earthquake waveform recorded by a wide digital seismograph of Urumqi Seismic Station is analyzed and phasic character of the waveform is demonstrated.A method of rapid determination of earthquake is found out,which could improve the quality of rapid earthquake alarm.更多还原

【关键词】宽频带数字仪记录；波形震相特征；大震速报；
【Key words】 wide digital seismograph； phasic character of the waveform； rapid earthquake report；

【文献出处】地震地磁观测与研究 ,Seismological and Geomagnetic Observation and Research , 编辑部邮箱 ,2012年Z1期

【分类号】P315.75
【下载频次】4

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