Song Guanyi, Yang Tonglin. HYDROGEN AND MERCURY ANOMALIES IN HUAILAI NO. 4 WELL BEFORE DATONGYANGGAO 6.1 EARTH QUAKE ON OCTOBER 19, 1989[J]. North China Earthquake Sciences, 1991, 9(1): 35-38.
Citation: Song Guanyi, Yang Tonglin. HYDROGEN AND MERCURY ANOMALIES IN HUAILAI NO. 4 WELL BEFORE DATONGYANGGAO 6.1 EARTH QUAKE ON OCTOBER 19, 1989[J]. North China Earthquake Sciences, 1991, 9(1): 35-38.

HYDROGEN AND MERCURY ANOMALIES IN HUAILAI NO. 4 WELL BEFORE DATONGYANGGAO 6.1 EARTH QUAKE ON OCTOBER 19, 1989

  • On October 19, 1989 occurred Datong-Yanggao 6.1 earthquake.Before the earthquake, hydrogen and mercury concentrations in Huailai No.4 well in Hebei Province showed significant anomalies and based on this a prediction was made, to a certain extent, for this earthquake.
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