earthquake magnitude的用法和樣例：
例句
- There is usually no clear correlation between the magnitude of a shock and the number of killed people or other destruction.
一般來說，在地震震級與死亡人數，其它破壞之間並沒有明顯的相關聯繫。 - An aftershock of the same magnitude struck the region Sunday.
星期天，同一地區發生了一次相同震級的餘震。 - Many studies are made on the pattern of earthquake occurrence in space, time and magnitude.
對地震發生的空間，時間和震級的圖像作了許多研究。
