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.

 
  • 地震臺站監測工作,是從1923年地質(zhì)調查所派李善鄭先生前去日本東京學(xué)習測震,并于1930年在北京西山郊區建造鴛峰地震觀(guān)測臺開(kāi)始。
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