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《中国地震目录》附录记载,1948年12月23日桦南、宝清一带发生5 3/4级地震,震中位于北纬46.0°,东经131.0°,相当于今黑龙江省七台河市勃利种马场附近。由于资料不详,这次地震未编入正式目录。1986年出版的《中国地震历史资料汇编》(第四卷下)依1977年资料,把这次地震的震中修订到北纬44.9°,东经130.4°,即穆稜县城西侧,震级取为5.3级。在研究七台河地区工程地震过程中,辽宁省地震局地震大队1988年4月对这次地震进
According to the appendix of China Earthquake Catalog, 5 3/4 earthquakes occurred in Huanan and Baoqing on December 23, 1948. The epicenter was located at 46.0 ° N and an east longitude of 131.0 °, equivalent to the present Boli of Qitaihe, Heilongjiang Province Near the racecourse Due to unknown data, the earthquake was not recorded in the official catalog. According to the 1977 data, the epicenter of this earthquake was revised to 44.9 ° north latitude and 130.4 ° east longitude, that is, to the west of Muling County, with a magnitude of 5.3 . In the study of the Qitaihe area during the engineering earthquake, the Seismological Bureau of Liaoning Province Earthquake in April 1988 on the earthquake