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The related data of GPS networks in the Chinese mainland and its peripheral areas collected from internet sites in the paper.And various data fusion methods are presented based on the collected GPS data.Thus the unified horizontal crustal velocity fields can be established in Chinese mainland and its peripheral areas.The available data of 423 GPS sites are applied to the velocity fields and its area gets to 1.2×107.By analyzing the velocity fields ,the basic spatial distribution feature of the horizontal crustal motion in the Chinese mainland and its peripheral area can be obtained preliminarily.Meanwhile,the range of the velocity fields in the Chinese mainland affected by the collision force of India plate to Eurasia plate and the problem of principal direction of the force from India plate are discussed.
The related data of GPS networks in the Chinese mainland and its peripheral areas collected from internet sites in the paper. And various data fusion methods are presented based on the collected GPS data. its peripheral areas. The available data of 423 GPS sites are applied to the velocity fields and its area gets to 1.2 × 107. Bing analyzing the velocity fields, the basic spatial distribution feature of the horizontal crustal motion in the Chinese mainland and its peripheral area can be obtained preliminarily .Meanwhile, the range of the velocity fields in the Chinese mainland affected by the collision force of India plate to Eurasia plate and the problem of principal direction of the force from India plate are discussed.