China is located in the peculiar geological region.Geological disaster appeared frequently and brought about many casualties and economic losses. Early warning system is an important way in restraining geology disaster. Based on the characteristics of geological disaster attribution and the idiographic condition in Huaying，Sichuan province. The paper is suggests that build the model of three factors’structure by time, space and intensity. At the same time, it should build the rational and effective system of early warning and make decision to announcing the geology disaster in consideration of the three factors.
