它是一个均匀的震级标度，适用于宽尺度的地震统计。
It is a uniform scale of measurement of earthquake size. It is suitable for statistics covering a broad range of magnitudes.
紧接着就是悄然降低地震的震级，但为了确保公众不会注意到，美国地质勘探局控制了所有报告地震统计的网站。
Dumbing down the magnitude quickly followed, but in order to ensure the public did not notice, the USGS took control of all websites reporting quake statistics.
据统计，在日本东北部的地震和海啸中确认死亡的人数已经上升到接近8,500，大约13,000人失踪。
The number of people confirmed dead in the earthquake and tsunami in northeast Japan now stands at nearly 8,500. Almost 13,000 are missing.
这一数字也提供了一种便捷的方法来比较飓风和地震等其他自然灾难所造成的损失程度——也是一种仅仅通过统计事故发生数量所不能达到的方法。
They also provide a convenient way of comparing apples with oranges-the relative damage inflicted by cyclones versus earthquakes, etc.-in a way that simply counting the number of incidents can't.
这一数字也提供了一种便捷的方法来比较飓风和地震等其他自然灾难所造成的损失程度——也是一种仅仅通过统计事故发生数量所不能达到的方法。
They also provide a convenient way of comparing apples with oranges-the relative damage inflicted by cyclones versus earthquakes, etc. -in a way that simply counting the number of incidents can't.
我们对过去几十个世纪的地震情况做了详细的统计。
We have good statistics on the Numbers of earthquakes going back years, decades and centuries. See a nice summary here.
据灾难救援总部的统计数字显示，本周一发生在中国西南部四川省的地震所造成的死亡人数已经攀升至近万人。
The death toll from Monday's earthquake in southwest China's Sichuan Province has climbed to nearly 10, 000, according to the headquarters for disaster relief.
据初步统计，四川全省14207家工业企业因地震受灾，直接经济损失670亿元。
Direct economic losses from the earthquake will be about RMB67b in Sichuan, arising from the damages to 14207 businesses in the province.
地震群是另一个控制源，因为有许多地震连续冲击数据库然后造成统计偏差，因此它们从数据库中被抽除了。
Quake swarms are another source of control, as they pepper the databases with many quakes and skew the statistics, and thus are pulled from the database.
第二，这次能量巨大的地震影响了大规模的人群，允许这项研究完成足够的统计量来发现地震对一些例如自杀的罕见事件的影响。
Second, the large population size affected by this powerful earthquake allowed this study to achieve a sufficient statistical power to detect the impact of earthquakes on a rare event such as suicide.
为此我们导出了拟合函数表达式，提出用非线性参数统计模拟地震记录的方法反演q值。
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non - linear parameter statistical modeling of seismic records.
官方统计有723人在地震中死亡，超过3万所住宅被毁。
Officials said 723 people were killed and more than 300, 00 homes were damaged.
根据他们的统计，在过去的120年中，导致1000人以上遇难的地震，全世界共发生了大约130次。
According to their count, over the past 120 years, there have been around 130 quakes around the world where a thousand people or more have died.
截止到27号，日本警察厅统计数据显示，这次地震和海啸的死亡人数达到了10668人，失踪16574人。
The death toll from the disasters stood at 10,668 Sunday with 16,574 people missing, police said.
说明迄今的地震事件的有效统计间隔仅仅1000年左右，允许我们能够推断出的最大地震活动周期不会超过500年。
This shows that the effective time interval of earthquake events is only about 1000 years, and the maximum cycle of seismic activity that we are allowed to infer does not exceed 500 years.
该方法的关键是依据高阶统计量原理，分析地震信号的高阶统计量特征。
The key of the method is to analyze the feature of high order statistic of seismic signal based on high order statistic.
USGS几乎记录下了所有的地震，以阻止人们从他们的数据库中得到有意义的统计数据。
The USGS downgrades almost all earthquakes, to prevent meaningful statistics from being generated from their databases.
对地震大小和频率更详细的统计可以从美国地质测量局得到。
More detailed statistics on the size and frequency of earthquakes is available from the USGS.
USGS几乎记录下了所有的地震，以阻止人们从他们的数据库中得到有意仪的统计数据。
The USGS downgrades almost all earthquakes to prevent meaningful statistics from being generated from their databases.
本文采用空间扫描方法，按选区和时段做震级—频度统计，计算年平均地震数。
Using the spatial scan method, the paper made magnitude frequency statistics according to the regions and calculated mean seismic number.
本文通过对昔阳、武乡台记录的300余个地震进行统计分析，求出符合该2个台的新起算函数值。
Through the statistical analysis for over 300 earthquakes recorded in Xiyang and Wuxiang station, the new calibcation function corresponding with the 2 stations has been derived.
所有这些研究成果为建立测井类属性与地震属性之间的统计关系提供了理论依据。
All the results studied provide a theoretical basis for setting up the relationships between the seismic attributes and the log's attributes.
研究区历史地震类型统计结果和空间分布特征与现代地震序列类型实况非常吻合，反映本区地震活动具有继承性的特点。
In the studied area, the statistical results of historical earthquake classes and the characteristics of spatial distribution accord very well with the real case of present-day earthquake series.
研究区历史地震类型统计结果和空间分布特征与现代地震序列类型实况非常吻合，反映本区地震活动具有继承性的特点。
In the studied area, the statistical results of historical earthquake classes and the characteristics of spatial distribution accord very well with the real case of present-day earthquake series.
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