1. The scientists positioned the seismic activity as being along the San Andreas fault. 科学家们将地震活动位置定位在圣安德烈亚斯断层沿线。
2. This is not surprising, given that precipitation is one of the two external triggering mechanisms—the other being seismic activity—involved in the formation of landslides. 考虑到降水是涉及滑坡形成的两个外部触发机制之一——另一个是地震活动,这并不奇怪。
3. City residents had raised concerns about recent seismic activity. 城市居民们担忧最近的地震活动。
4. Seismic activity of the Eurasian belt was basically calm during this quarter. 亚欧带本季度地震活动基本平静。
5. Are the recent earthquakes in Haiti, Chile and Turkey a coincidence or a sign of increases seismic activity? 最近在海地、智利和土耳其发生的地震究竟仅仅是巧合,还是地震活动增加的信号?