Using the methods of periodogram and autoregressive model in a stationary random process, we discuss the rules and give the possible time interval in which several moderately strong earthquakes will happen in coming one hundred years in Fenwei seismic belt.
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许俊奇.汾渭地震带地震发生的随机性分析[J].地震工程学报,1991,13(1):71-77. Xu Junqi. STOCHASTIC ANALYSIS OF EARTHQUAKE OCCURRENCE IN FENWEI SEISMIC BELT[J]. China Earthquake Engineering Journal,1991,13(1):71-77.