本文根据公元１６９６年７月７日昆明地震的历史资料，在对地震遗迹─－昆明官渡穿心塔，妙湛寺及所处地震地质环境实地考察的基础上，认为这次地震的震......

The 348 microearthquakes that occurred in Beijing and its neighboring areas(39°-41°,114°-117°E)during 1979 to March ......