最近的地震活动异常吗？
该破裂段上现代地震活动异常平静，但发现了明显的蠕滑错开形迹。
The modern seismicity on the segment is very quiet, but some obvious creeping slip and dislocation have been found.
通过这种方法，研究者们就可以了解地震活动的异常现象。
By so doing, researchers attempt to identify "gaps" or anomalies, in the pattern of seismic activity. Numerous types of instruments and methods are used for earthquake prediction.
综合分析中小地震活动和前兆异常群体演化特征，对于判定中期地震危险区是十分重要的。
It is helpful for judging the emphatic area of medium term earthquake risk by synthetical analysis of seismic activity and the features of precursory anomaly evolution in group.
因此，有必要研究这类异常的成因及其与强地震活动的关系。
Therefore, it is necessary to study the genesis of this type of anomaly and its relationship with strong seismic activity.
本文研究了水位阶变异常与区域地震活动的关系。
This paper studies the relationship between water level step-variation anomalies and regional seismic activity.
信号震、前兆震群和前震(包括早期前震)的确定应考虑到异常的地震活动时空图象。
Signal shock and precursory earthquake swarm and foreshock activities always accompany the anomalous space-time patterns of seismic 'ty.
以唐山地震等实例分析了与诱发有关的异常地震活动和前兆变化。
By using the Tangshan Earthquake and the others as examples, the anomalous seismic activities and their precursory variations related to the induced action have been analysed.
与地震活动的联系表明，地震多发生在区域异常集中出现后的异常平静时，且远离异常集中区。
It is demonstrated that the most earthquakes were occurred during anomaly quiescence and far from the anomaly areas after the regional anomaly concentration.
结果表明，震前的地震活动性表现出一定的异常。
The results show that there are some anomalies in seismicities before the earthquake.
该模式可能被应用去解释实际观测中出现异常，而其后不发生地震活动的复杂情况。
The model might be used to explain a complex case in which real precursory anomalies have been observed, but no earthquake occurs afterward.
最后，对东部梯度带、深断裂、地震活动与重力异常的关系，进行了初步讨论。
Finally, deep faults and seismicity as well as the gravitational gradient zone of the East China related to the deep anomaly are discussed primarily.
对盐津5.1级地震的地震活动性、前兆异常特征进行了分析研究，主要为地震预测预报积累经验，提供地震预报依据。
A study of the activity and the early abnormal signs of the earthquake of Ms 5.1 in Yanjin can provide experience and a basis for earthquake forecast.
从日均值和最大相关系数异常来看，大陆科学钻探主孔中的地下流体异常与该区的地震活动可能存在一定关系。
The daily mean values and anomalous maximum correlation coefficients suggest that the fluid anomalies appearing in the CCSD main hole might have a certain relation to seismic activities in the area.
现代地壳应力值高，构造变形速度快，地震活动强度加剧，地热流异常明显。
Present crustal stress values are high, structural deformation rate is fast, intensity of earthquake has an obvious increasing trend, and terrestrial heat flow anomaly is very obvious.
异常地震活动在出现和转折时间上与震前多种前兆异常变化相一致。
Temporally, the occurrences and their variations of the abnormal earthquakes correlated to the variations of precursors.
以我国西南地区松潘、黄龙、龙陵、盐源等典型地震序列为例，分析了不同尺度地震空间活动性异常的结构特征。
Taking typical sequences in Southwest China as research cases, we systematically study the structure characters of spatial activity of earthquake on different scales.
水化群体异常的演化趋势与地震活动密切相关。
The evolutionary trend of hydrochemical colony anomaly is closely related to seismicities.
研究结果认为，海南水氡异常对地震的预报效能评分为0 4，表明水氡异常与地震活动有关；
The calculated earthquake prediction effective value of radon anomalies at Hainan station is about 0.4. The result shows that radon anomalies have something to do with earthquakes.
震前地震活动性异常图象与强震孕育过程有关，反映了区域应力场应力变化过程。
The abnormal patterns of the moderate earthquakes were related to the developments of the large events, reflecting the processes of the stress variations in the regional stress fields.
与地震活动的联系表明，地震多发生在区域异常集中出现后的异常平静时，且远离异常集中区。
It is demonstrated that the most earthquakes were occurred during anomaly quiescence and far from the anomaly areas after the regional anomaly concentration. The close...
地热异常、地壳内存在低速层和高导层、强烈地震频繁发生等现象说明，这一地区是现代构造运动的活动区。
The geothermal anomaly, low velocity zone and high conductivity layer in crust, and frequent occurrence of strong earthquakes show that the study area is an active area of modern tectonization.
地热异常、地壳内存在低速层和高导层、强烈地震频繁发生等现象说明，这一地区是现代构造运动的活动区。
The depth of upper mantle high-conductive layer in Chinese mainland is presented and a cause of its formation is given.
地热异常、地壳内存在低速层和高导层、强烈地震频繁发生等现象说明，这一地区是现代构造运动的活动区。
The depth of upper mantle high-conductive layer in Chinese mainland is presented and a cause of its formation is given.
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