| 泾阳台地震持续时间震级公式MD初探 |
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| 引用本文： | 邢西淳,毛娟.泾阳台地震持续时间震级公式MD初探[J].内陆地震,1994,8(3):247-252. |
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| 作者姓名： | 邢西淳 毛娟 |
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| 作者单位： | 陕西省地震局泾阳地震台 |
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| 摘 要： | 用最小二乘法处理泾阳台ＤＤ－１地震仪记录资料，拟合适于泾阳台由地震波持续时间求算近震震级ＭＤ的公式：ＭＤ＝２．７ｌｇｒ—２．４（Δ≤１０ｋｍ），ＭＤ＝２．２９ｌｇｒ＋０．００１１８Δ－２．２５（１０ｋｍ＜Δ≤５２０ｋｍ），并对震级ＭＬ和ＭＤ进行误差分析。
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| 关 键 词： | 泾阳震群，持续时间震级，统计分析 |
A PRIMARY APPROACH TO THE MAGNITUDE FORMULA M_D FROM SEISMIC DURATION TIME AT JINGYANG SEISMOLOGICAL STATION |
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| Xing Xichun, Mao Juan.A PRIMARY APPROACH TO THE MAGNITUDE FORMULA M_D FROM SEISMIC DURATION TIME AT JINGYANG SEISMOLOGICAL STATION[J].Inland Earthquake,1994,8(3):247-252. |
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| Authors: | Xing Xichun Mao Juan |
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| Abstract: | In this paper,the seismic data obtained from DD-1 seismograph at Jingyang seismic station have been handled with least squares method to fit up the local magnitude formula MD from seismic duration time. The errors in the magnitude M. and MD have been analyzed as well. |
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| Keywords: | Jingyang Seismic swarm Duration time Magnitude Statistical analysis |
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