邓家桥水库为一石砌内拱滚水坝小水库。坝高13米,回水1.5公里,库容35万立方米。1979年该水库竣工蓄水,次年6月库满发电,7月31日第一次库满漫过坝顶,8月1日发生1.9(M_L)级地震。震中区烈度Ⅳ度,有感面积11平方公里,等震线长轴呈北东向(刘忠书等,1981,地壳形变与地震,2期)。 Dengjiaqiao Reservoir is a small reservoir within the dam rolling dam. Dam 13 meters high, backwater 1.5 kilometers, storage capacity 350,000 cubic meters. In 1979, the reservoir was completed and recharged. The reservoir was fully charged in June of the following year. On July 31, the first reservoir overflowed the crest of the dam and the 1.9 magnitude M_L earthquake occurred on August 1. The epicenter intensity of Ⅳ degrees, the sense of area of ​​11 square kilometers, isoseismic long axis of the northeast (Liuzhong Shu et al., 1981, crustal deformation and earthquakes, 2).