Earthquake monitoring work was begun in 1930 in Jiufeng seismologic station which was set up by Dr.LI Shari-bang who studied the monitoring in Japan in 1923.

• 地震台站监测工作，是从1923年地质调查所派李善郑先生前去日本东京学习测震，并于1930年在北京西山郊区建造鸳峰地震观测台开始。