A seismometer will look for Mars quakes.

震检波器可以检测火星的震。

That's considered a moderate quake depending on how deep it is.

根据深度，此次震被认定是中等震。

The primary cause of tsunamis are earthquakes and seaquakes.

造成海啸的主要原因是震和海底震。

The quake hit at a relatively shallow depth of 11-kilometers, intensifying the shaking.

此次震为震，震深度为11千米，震动明显。

This one was a lot bigger than last week's.

起震比上周发生的震要严重得多。

The earth quake was the strongest to hit China since 1950.

震是1950年以来我国遭遇的最强震。

In a country used to earthquakes, one of the scale has come as a shock.

作为震频发国家，此次震强度令人震惊。

The Yunnan provincial earthquake bureau is sending a team to the quake-hit area.

云南省震局已派出工作小组前往震灾区。

Seismologists are scientists who study earthquakes and seismic waves.

震学家是研究震和震波的科学家。

Hundreds of people perished in the earthquake.

那次震死了好几百人。

Lucy Jones. She's a seismologist and a policy advisor on earthquake risk.

露西·琼斯是震学家和震风险的政策顾问。

Up to 70 kilometers, it's still considered a shallow earthquake.

震震深度在70公里以下均被认为是层震。

Earthquakes always happen suddenly, so it is difficult to warn people about them.

震发生往往很突然，所以很难给人们发出震预警。

Seismic activity on Mars happens in the form of " marsquakes."

火星上的震活动以“火星震”的形式发生。

It triggered earthquakes and possibly large tsunamis.

它引发了震，可能还有大型海啸。

Dozens of earthquakes have rattled this area in recent days but this was the largest.

近日，该发生震数十余次，此次震为震级最高。

That's our first story today on CNN 10.

本期节目首先关注伊朗的震。

We cannot predict the earthquake but we can warn.

我们无法预测震，但可以发出震预警。

Similarly faults. Earthquake processes are understood based on faults that are on land.

火山和震会产生类似的断层。理解震过程要以陆上的断层为依据。”

And all that activity creates seismic noise, which masks delicate signals from faraway small earthquakes.

所有些活动产生出震噪音，掩盖了远方小型震的微弱信号。