The historical seismic data are the key determining seismicity parameter in seismic hazard analysis. 摘要在地震危险性分析中，历史地震资料是确定地震活动性参数的关键。
It also gave some suggestions about further applications and exploitations of historical seismic data in earthquake prevention and disaster mitigation. 提出了在今后防震减灾工作中进一步开发和利用历史地震资料的建议。
