Preliminary Analyses of the Relationship Between Strong Earthquakes in Yunnan and the Positions of the Celestial Objects of the Solar System

The preliminary analyses of the relationship between the positions of the objects in the Solar System and the strong earthquakes, greater than magnitude 6.0, which has happened in Yunnan since 1970, arc given in this present article. It seems that a strong earthquake may be the product of a complex opening system and the trigger modes of the external forces may also be various.