At 21:53 UTC yesterday, an earthquake of magnitude 7.0 struck the Caribbean nation of Haiti.

昨日世界标准时间21点53分，加勒比海附近的海地发生里氏7.0级地震。

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An earthquake of magnitude 6.3 had destroyed thousands of buildings and killed 308 people.

在这场里氏6.3级的地震中，三百零八人殒命，数千建筑物被摧毁。

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On February 4, 1975, an earthquake of magnitude 7.3 struck the Haicheng County, Liaoning Province.

然后在1975年2月4日，辽宁省海城市发生7.3级地震。

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"There has not been a earthquake of Magnitude 6 range since the 1970s."

VOA: standard.2010.01.13

The Comfort arrived on the coast of Haiti in January to find a country destroyed after the magnitude 7 earthquake.

VOA: standard.2010.03.26

The earthquake had a magnitude of seven and was felt hundreds of miles away and in the Indonesian capital,Jakarta.

VOA: standard.2009.09.03

The Hsinchu-based company said it has an emergency mechanism that automatically does so when an earthquake of magnitude 4 or greater is detected.

WSJ: Earthquake Hits Central Taiwan

By their reckoning, there was a 99% chance of an earthquake of magnitude 8.0 occurring off the Miyagi coast, and a 90% chance of one off Ibaraki prefecture, within the next 30 years.

ECONOMIST: The myth and reality of the Japanese earthquake

Experts said Iran was spared from massive casualties and damages that could typically result from an earthquake of this magnitude because of geography and geophysics.

WSJ: Strong Quake Hits Southeastern Iran