| 摘 要： | 1With the development of science and technology, the digital seismograph system has been adopted in large quantities for earthquake observation in China in recent years, which will replace gradually the original analog seismograph system. This is a big leap in the earthquake observation. The digital seismograph system make it pos-sible for us to perform fast great earthquake reports, obtain more information from earthquake records, which comes from the Earth interior media and the source proce…
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