【摘要】 １９８９、１９９１年，山西发生了大同－阳高６．１、忻州５．１和大同－阳高５．８级３次５级以上地震（不含余震）。震前对大同－阳高２次地震曾提出明确的中期预报意见。山西省地震局在中期预报的基础上，对１９９１年１月２９日忻州５．１级、３月２６日大同－阳高５．８级地震分别做出了一定程度的短期或临震预报。本文对这３次地震的预报过程做了简要的回顾。更多还原

【Abstract】 Three moderately strong shock,namely the Datong-Yanggao M 6.1 earthquake,the Xinzhou M5.1 earth-quake and Datong-Yanggao M5.8 earthquake occurred in Shanxi Province in 1989 and 1991 respectively.Be-fore the earthquakes,clear and definite medium-range predictions had been made,Based on the medium-rangepredictions, the seismological bureau of Shanxi province submitted short-range or impending predictions,tosome extent,for the Xinzhou M5.1 earthquake on Ja. 29,1991 and the Datong-Yanggao M5.8 earthquake onMar.26.1991.The paper reviewed the prediction process for the 3 earthquakes.更多还原