地震

A seism is an earthquake that produces seismic waves.
一次地震会产生地震波。
Seismic activity has increased in the region recently.
近期该地区地震活动有所增加。
The seism registered a magnitude of 7.8 on the Richter scale.
该地震在里氏震级表上测量到了7.8级。
Scientists monitor seisms to better understand tectonic plate movements.
科学家通过监测地震来更好地了解板块运动。
The seism's epicenter was located deep beneath the ocean floor.
地震的震中位于海底深处。
The building was designed to withstand severe seisms due to its location in a high-risk zone.
由于位于高风险区域，这栋建筑被设计成能抵御强烈地震。
After the seism, rescue teams were immediately dispatched to search for survivors.
地震发生后，救援队伍立即被派往现场搜寻幸存者。
A seism can trigger landslides and tsunamis as secondary effects.
地震可引发滑坡和海啸等次生灾害。
The seismology department issued a warning about potential aftershocks following the main event.
地震学部门在主震之后发布了可能有余震的警告。
Historical records show that the area has experienced frequent seisms over the centuries.
历史记载显示该地区几个世纪以来经历了频繁的地震。