尽管地震频频发生(事实上，每年能检测的地震就有约14000次)，但通常规模都较小。
Earthquakes are frequent (around 14,000 a year, in fact) but they are usually quite small.
石油抽提可以产生小规模的地震。
事实上，日本一年中每天就有3次规模较小的地震。
In fact, Japan has about three minor earthquakes every day of the year.
这种规模的中度地震世界上每年都会发生几千次。
There are thousands of moderate quakes on this scale around the world each year.
首先，官员们正在对袭击岛国印度尼西亚的大规模地震进行回应。
First up, officials respond to a massive earthquake that hit the island nation of Indonesia.
最常用的就是震级，用来衡量地震的规模。
Magnitude is the most common measure of an earthquake's size.
通常在这一天，表示地震的规模和数量上的高。
Usually on that day, the indicated earthquakes are high in magnitude and number.
周日早晨，夏威夷遭遇了大规模地震及余震，损失惨重。
Hawaii was hit hard early Sunday morning with a massive earthquake and several aftershocks.
地震是否会引发其他大规模的震动也还未知。
Whether the earthquake could trigger other major quakes is not known.
地震是否会引发其他大规模的震动也还未知。
Whether the earthquake could trigger other major quakes is not known.
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