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１ 台站位置与资料概况银川小口子地震台位于我国南北地震带北端。它的ＧＳ－１５型重力仪架设在贺兰山东麓的一个山洞里。该山洞深４５ｍ，被覆层厚约４０ｍ，山体岩性为前震旦纪黑云母花岗片麻岩。重力仪的仪器墩直接建在基岩上。由于台站建在远离市区的银川风景区中的滚钟
1 station location and data profile Yinchuan XiaoKouZi seismic station is located in north-south seismic belt in our country. Its GS-15 gravimeter erected in a cave in the eastern foot of Helan Mountain. The cave is 45m deep with a coating thickness of about 40m. The lithology of the mountain is pre-Sinian biotite granitic gneiss. Gravity instrument instrument pier built directly on the bedrock. As the station built in the Yinchuan Scenic Area away from the rolling clock