seismic zoning

例句：

1. 1.The seismic zoning map shows the areas prone to earthquakes.
   地震分区图显示了易发生地震的地区。
2. 2.The city has implemented strict seismic zoning regulations to protect its residents.
   该城市实施了严格的地震分区规定，以保护居民。
3. 3. The seismic zoning system helps in predicting and mitigating the impact of earthquakes.
   地震分区系统有助于预测和减轻地震的影响。