seismical technique

例句：

1. 1. The earthquake was so powerful that it caused a tsunami.
   地震非常强烈，引发了海啸。
2. 2.The seismologist used the data to predict future earthquakes.
   地震学家利用这些数据预测未来的地震。
3. 3. The seismic waves were so strong that they could be felt all over the city.
   地震波非常强烈，可以感觉到整个城市都在震动。