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地震预警定位方法研究

, PP. 168-176

Keywords: 地震预警,实时地震定位,定位误差

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Abstract:

实时地震定位是地震预警系统中必须解决的关键问题之一。文中在借鉴已有实时地震定位方法的基础上并结合我国台网的实际情况,推导得到一套利用前三/四台P波、S波到时信息进行实时定位的算法。作者选取2000年至2008年间福建省地震监测台网记录到的68个3.0级以上地震对该算法进行验证。研究结果表明,采用文中方法的定位结果具有一定的精度,满足预警定位的要求。此外,文中还讨论了采用该公式定位时可能会引起的误差以及现有福建省地震监测台网和“十一五”完成后的福建省地震监测台网分别用于地震预警时可能的误差分布情况。

References

[1]  Zollo A,Iannaccone G,Lan cier,i et al.E arthqu ake early w arn ing sys tem in sou th ern Italy:m ethodologies and per-form ance evaluation[J].Geo physical Research Let ters,2009,36:1-6.
[2]  Wu Yih-Min,Teng Ta-Liang.Avirtual subnet work app roach to earthquake early warning[J].BSSA,2002,92(5):2008-2018.
[3]  Anderson K R.Epicentral location using arrival time order[J].BSSA,1981,70(2):541-545.
[4]  Kamigaichi Osamu.JM Aearthquake early warning[J].Journal of Japan Association for Earthquake Engineering,2004,4,(3):134-137.
[5]  Gilead Wurman,Richard M,Allen,et al Toward earthquake early warning in northern California[J].Journal of Geophysical Research,2007,112:1-19.
[6]  Iglesias A,Singh S K,Ordaz M,et al.The seismic A lert system for Mexico City:An evaluation of Its perform ance and a strategy for Itsm I provement[J].BSSA.2007,97(5):1718-1729.
[7]  Erdik M,Fah jan Y,Mert A,et al.Istanbul earthquake rapid response and the early warning system[J].Bulletin of Earthquake Engineering.2003,1(1):157-163.
[8]  Andreas Rosenberger.Arrival-tmie order location revisited[J].BSSA,2009,99,(3):2027-2034.
[9]  Hiroo Kanamori Locating earthquakes with amplitude:application to real-tmie seismology[J].BSSA,1993,83(1):264-268.
[10]  Zhou Hua wei Rapid three dmiensional hypocentral determination using amaster station method[J].Journal of Geophysical Research,1994,99(B8):15439-15455.
[11]  Toshikazu Odaka,Kmiitoshi Ashiya,Shinya Tsukda,et al.A new method of quickly estmiating epicentral distance and magnitude from asingle seismic record[J].BSSA,2003,93(1):526-532.
[12]  Paul Rydelek,Jose Pujol Real time seismic warning with awto-station subarray[J].BSSA,2004,94(4):1546-1550.
[13]  Shigeki Horiuchi, Hiroaki Negishi,kanaA be,et al.Anautomatic processing system for broadcasting earthquake alarms[J].BSSA,2005,95(2):708-718.
[14]  Claudio Satriano,Anthong Lomax,Aldo Zollo,et al.Real tmie evolutionary earthquake location for seismic early warning[J].BSSA,2008,98(3):doi:10.1785/0120060159,1482-1494.
[15]  李山有,马强,金星,等.地震预警系统与智能应急控制系统研究[J].世界地震工程,2004,20(4):21-26.
[16]  朱福祥,郭迅 重大工程地震预警初步研究[J].世界地震工程,2002,18(3):32-36.
[17]  廖旭,黄河.企业地震预警系统应用研究[J].地震工程与工程振动,2002,22(6):142-149.
[18]  马强 地震预警技术研究与应用[D].哈尔滨:中国地震局工程力学研究所,2008.

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