| 关于震级误差成因的初步分析 |
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| 引用本文： | 李惠智.关于震级误差成因的初步分析[J].高原地震,2009,21(2):46-47,61. |
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| 作者姓名： | 李惠智 |
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| 作者单位： | 宁夏回族自治区地震局,宁夏,银川,750001 |
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| 摘 要： | 就地震观测工作中的震级误差问题做了初步探讨分析，指出影响震级误差的原因，不仅与地震观测仪器的频谱特性有关，还与震源辐射的能量谱、震源的应力状态和震源深度的不同以及地震波震相、频率等有关，并对如何减少震级误差提出了措施和建议。
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| 关 键 词： | 震级 误差分析 地震观测 |
PRELIMINARY ANALYSIS ON THE CAUSES OF MAGNITUDE DEVIATION |
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| LI Huizhi.PRELIMINARY ANALYSIS ON THE CAUSES OF MAGNITUDE DEVIATION[J].Plateau Earthquake Research,2009,21(2):46-47,61. |
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| Authors: | LI Huizhi |
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| Institution: | LI Huizhi ( Earthquake Administration of Ningxia Hui Autonomous Region, Yinchuan 750001, China) |
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| Abstract: | The magnitude deviation is analyzed, and it is found that its causes are related with the frequency spectrum of the observational instruments , the energy spectrum of seismic focus, stress, depth of focus, seismic wave phases and frequency, and suggestion and countermeasures are pointed out in the paper. |
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| Keywords: | Magnitude Deviation analysis Earthquake observation |
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