后两种来源局限于少数区域，在这些区域，地表水通过地下断层或断裂往下渗透，从而接触到被近期的熔岩活动加热的深层岩石。
The latter two sources are limited to those few areas where surface water seeps down through underground faults or fractures to reach deep rocks heated by the recent activity of molten rock material.
由于受区域构造长期作用的影响，在北天山山前地区逐步发育形成了多排褶皱背斜及活动断裂，且运动方式具有独特性。
Under the effect of regional tectonics there develop many raws drape anticline and active fault in the front of mountain and they have especial motion fashion.
区域地壳拉张作用下盆地的阶段性裂陷，会导致边界断裂的多期活动和山地的相对隆升。
Regional crust pulling-apart induces sinking of basin, resulting in multi-periodic activities of boundary faults and relative uplifting of mountain.
由于受区域构造长期作用的影响，在北天山山前地区逐步发育形成了多排褶皱背斜及活动断裂，且运动方式具有独特性。
Under the effect of regional tectonics, there develop many raws drape anticline and active fault in the front of mountain, and they have especial motion fashion.
结果表明，四川地区强震的发震机制与区域断裂类型及其活动方式有着十分密切的联系。
The results show that the occurring mechanism of strong earthquakes has a very close correlation with the type and active manner of regional fault in Sichuan region.
分析其成因与区域断裂活动所形成的古陡坎有密切的关系。
Their genesis were closely related to the fossil steep blocks produced by regional faulting.
大约43 M a后，太平洋板块聚敛方向改变，济阳坳陷断裂活动主要受nw - SE向区域伸展作用控制。
After about 43ma when the convergence direction of the Pacific plate changed, the faulting in Jiyang depression was mainly controlled by the NW-SE trending regional spreading process.
阐明这些地区晚第四纪的地壳运动对于研究断裂的活动性、地震预测预报以及重大工程的区域稳定性评价均有重要意义。
This result is significant for the research on the fault activity and earthquake prediction and for the stability evaluation of important engineering region.
断裂活动的区域性研究表明，四川的活动断裂具有明显的区域分布差异性。
Regional research of fault activity indicates that the distribution of active faults in Sichuan has an obvious feature of variation with region.
应力方向与风火山地区活动断裂调查所表征的现今区域应力场比较吻合。
The stress directions are quite in agreement with the present regional stress field as shown by investigation of active faults in the same area.
鉴于与同一地质区域内的不活动断裂带作比较，指出了活动断裂带对地下水化学元素的控制作用。
In comparison to the situation in the region of dead faults, it is indicated that the active faults have played an important role in controlling the distribution of chemical elements in groundwater.
区域上受多组近东西向断裂控制，区内地层较简单，但岩性复杂，岩浆活动强烈，特别是在雅满苏、沙泉子附近有明显的火山活动中心及残留的火山机构。
The metallogenic district is controlled by a few nearly east and west fractures. In the region, the stratum is simple, but the rock character is complex. The magma activity is fierceness.
进一步对影响地震破坏程度的断裂的活动性进行了探讨，依据分析结果得出了受灾严重区域，并解释了灾区北部受灾较南部轻的原因。
The authors obtain hard-hit areas according to the results. Finally we explained why the damage in the northern region is lighter than that in south.
研究表明 ，相山火山盆地火山活动划分为两个旋回 ，其就位受制于区域深断裂的走滑拉分作用。
The study shows that volcanic activity in Xiangshan volcanic basin may be divided into two cycles, and its emplacement is controlled by strike slip pull apart process originated from the deep regiona.
研究表明 ，相山火山盆地火山活动划分为两个旋回 ，其就位受制于区域深断裂的走滑拉分作用。
The study shows that volcanic activity in Xiangshan volcanic basin may be divided into two cycles, and its emplacement is controlled by strike slip pull apart process originated from the deep regiona.
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