Although rare on human timescales, over geologic time earthquakes are frequent in the area.
影响地质时期的大地震虽然在人类的历史中非常罕见，但该地区地震活动自古以来就非常频繁。
If you ask me, now is a perfectly reasonable time to be analyzing such possible causal relationships, like the one between climate change and earthquakes (which set off tsunamis).
如果要我说的话，现在是分析这些因果关系的最佳时间，例如气候变化和地震的关系(引起海啸的那种)。
Earthquakes and tsunamis that resulted from the collision could have wrought havoc on the sedimentary record, causing discrete strata to swirl together and completely scrambling time lines.
由于撞击造成的地震和海啸可能对沉积层造成严重的破坏，使得离散的岩层旋转混合在一起并完全打乱地质时间线。
Unfortunately, predicting the specific time, place, and size of particular large earthquakes is impossible at present, and is probably inherently impossible.
不幸的是，现在根本无法预测出特大地震的精确时间、地点和规模，而且似乎永远无法做到。
Hurricanes, tornadoes, and earthquakes might seem like the most dangerous natural hazards you could ever face, but floods and droughts actually kill more Americans over time.
飓风、龙卷风和地震也许看来像是你所可能面对的最危险的自然灾害，可是随着时间的推移，水灾和旱灾实际上越来越多地杀死美国人。
Requests to the service specify a time range and a geographic coordinate range, and the service returns all earthquakes within the specified range.
服务请求指定时间范围和地理坐标范围，服务返回指定范围内的所有地震。
Stress builds up, and from time to time is released by large earthquakes like this one.
压力累积，时不时需要得到释放，就产生了这样的大地震。
Better still would be some way of accurately predicting the time, place and intensity of earthquakes well before they happen.
还是在地震发生之前就准确预测时间、地点和强度更好一些。
Unfortunately, predicting the specific time, place, and size of particular large earthquakes is impossible at present, and is probably inherently impossible. Edel Rodriguez
不幸的是，现在根本无法预测出特大地震的精确时间、地点和规模，而且似乎永远无法做到。
Volcanoes killed 17, 945 people in the same time period, and earthquakes killed 21, 856.
在同一时期内，火山爆发杀害了17,945人，地震杀害了21,856人。
Earthquakes will have become almost commonplace by this time.
地震在这时候已经变成司空见惯的事。
And there are all kinds of extreme weather situations and an increase in powerful earthquakes which are happening at this time.
还有各种极端气候的状况，以及越来越强的地震，都在这个时候发生。
The seismicity or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time.
地震或地震活动面积是指频率、类型及大小的地震经验丰富的经过一段时间的。
This sounds like a fearful time, like we're going to have earthquakes.
这听起来像一个可怕的时刻，像是我们将会有地震。
Currently, the most modern systems for predicting earthquakes find them only a short time before the event.
目前最现代的地震预测系统只能在地震发生前很短时间内预警。
Some Asian countries have just gone through a hard time of horrible earthquakes.
一些亚洲国家刚刚经历了一段时期的可怕的地震。
The short-period anomalous fluctuations of observations of astronomical time and latitude before major earthquakes were discussed.
本文讨论了大地震前天文时间和纬度观测结果的短周期异常波动涨落。
In earthquake process, average strain rate of the research block is equal to the sum of all seismic moment tensors of the earthquakes taking place in unit time and physical volume.
所研究地块内地震过程引起的平均应变速率等于发生在单位时间、单位体积内的所有地震的地震矩张量之和。
The conclusion is that the time predictable model is more closer to the time series character history earthquakes than the slip predictable model.
结果表明，时间可预测模式比滑动可预测模式更接近胶辽海峡历史地震的时间序列特征。
Abnormal time and shape of earthquakes with magnitude of 5, 6 and 7 (or earthquake swarm of m 6) are different and have respective features.
且在异常时间、异常形态上，5级、6级和7级地震(或6级震群)各有其特点和差异。
Results show that the time sequence of earth resistivity displayed a fractional structure and an obvious reduction of dimensional variation before earthquakes.
结果表明：地电阻率时间序列存在分维结构，并且在地震前有明显的降维变化。
Seismograms are recordings of ground motion as a function of time and are the basic data which seismologists use to study the waves generated by earthquakes.
振动图是用来记录地面随时间运动并且是地震学家用来研究地震波的基础数据。
The distribution of time intervals (T) between large earthquakes is usually considered as an irregular or even stochastic phenomenon.
大地震发生时间间隔（T）的分布通常被认为是很不规则的，甚至是随机的。
This increases the uncertainty of occurrence time of earthquakes in middle Bohai Sea, and it is unfavorable for long term earthquake prediction there.
使渤中地震发生时间的不确定性增大，不利于渤海地震长期预测。
This increases the uncertainty of occurrence time of earthquakes in middle Bohai Sea, and it is unfavorable for long term earthquake prediction there.
使渤中地震发生时间的不确定性增大，不利于渤海地震长期预测。
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