Earthquakes leave scars in the Earth's crust.
地震会在地壳上留下痕迹。
Earthquakes produce two types of seismic waves.
地震产生两种类型的地震波。
All buildings are now reinforced to withstand earthquakes.
所有建筑现都已加固，以抗地震。
The interval between major earthquakes might be 200 years.
大地震之间的间隔时间可能有200年。
Earthquakes are caused by two tectonic plates bumping into each other.
地震是由两块地壳构造板块互相碰撞造成的。
It's sheer folly to build nuclear power stations in a country that has dozens of earthquakes every year.
在一个每年发生几十起地震的国家建立核电站实在愚蠢。
Japan often suffers from earthquakes.
日本时常遭受地震之苦。
There will be some shocks after most earthquakes.
大多数地震之后都会有一些余震。
Earthquakes can and do occur at all depths to about 460 miles.
地震在460英里深度的地方都有可能发生，也确实会发生。
Are there any plates or magma lakes related to these earthquakes?
是否有某些板块或岩浆湖与这些地震有关呢？
These submarine earthquakes sometimes give rise to seismic sea waves.
这些海底地震有时会引起地震海浪。
It has sent a team of experts to all countries known to be affected by earthquakes.
它已经向所有已知受地震影响的国家派遣了一个专家小组。
If followed, these suggestions will make disastrous earthquakes almost a thing of the past.
如果遵循这些建议，灾难性地震将成为过去。
Most deaths in earthquakes have been due to faulty building construction or poor building sites.
地震中的大多数死亡都是由于建筑施工不当或建筑工地质量差造成的。
Latest evidence of subtle interactions between earthquakes may subvert this assumption, however.
然而，关于地震之间微妙的相互作用的最新证据可能颠覆这一假设。
Recent evidence of subtle interactions between earthquakes may overturn this assumption, however.
然而，最近有关地震之间微妙的相互作用的证据可能会推翻这一假设。
The next hurdle is to find a way of predicting earthquakes, so they don't catch people by surprise.
下一个障碍是找到一种预测地震的方法，这样它们就不会让人们措手不及。
Juan Louis, a junior geology major, decided to give an informative speech about how earthquakes occur.
地质专业大三学生胡安路易斯决定做一个有关地震如何发生的内容翔实的演讲。
Earthquakes often happen and you may hear about the earthquake in Songyuan of Jilin Province these days.
地震经常发生，这些天你可能会听说在吉林省松原的地震。
Near the surface earthquakes may run as high as 100 in a month, but the yearly average does not vary much.
近地表的地震频率可能高达一个月100次，但每年的平均值变化不大。
Although such a program can't hold back the winds or stop earthquakes, they can save people's lives and homes.
虽然这样的计划不能阻止风或地震，他们可以挽救人们的生命和家园。
These sounds include the breaking of ice fields, underwater earthquakes, and sounds made by animals themselves.
这些声音包括冰原破碎、水下地震和动物自己发出的声音。
During a megathrust event, all of that stress releases and some of the world's most powerful earthquakes occur.
在大型逆冲断层活动中，所有的压力都会释放，且会造成一些世上最强烈的地震。
Just turn on the news and you can hear about hurricanes, earthquakes, and more happenings in our world every day.
只要打开新闻，你每天都可以听到关于飓风、地震的新闻，还有世上发生的其他事情。
In comparison with the total number of earthquakes each year, the number of disastrous earthquakes is very small.
与每年的地震总数相比，灾难性地震的数量是非常少的。
Everyone has heard of the San Andreas fault, which constantly threatens California and the West Coast with earthquakes.
每个人都听说过圣安德列斯断层，它不断威胁着加州和西海岸的地震。
They'd lost their home and many or all of their possessions through fires, floods, earthquakes, or some other disaster.
他们在火灾、洪水、地震和其他灾难中失去了家园和许多财产，有些人甚至失去了全部财产。
Everyone has heard of the San Andreas fault, which constantly threatens California and the West Coast with earthquakes.
每个人都听说过圣安德列斯断层，它不断威胁着加州和西海岸的地震。
Throughout the body of the speech, Juan dealt only with the basic mechanics of the earthquakes, carefully avoid technical terms.
在演讲的主体内容中，胡安只涉及了地震的基本力学，小心翼翼地避免了使用专业术语。
Other mountains may be raised by earthquakes, which fracture the Earth's crust and can displace enough rock to produce block mountains.
另一些山脉可能是由地震引起的，地震使地壳断裂，并移动足够的岩石，从而形成块状山脉。
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