本文对这次地震的强震记录进行了数值模拟，并通过合成地震图与观测资料的对比，研究了这次地震的断层长度、破裂方式以及位错分布的特点。

By comparing the synthetic seismograms with the observed data we investigated the characteristics of the faulting process, especially the rupture velocity, rupture length and dislocation distribution.

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