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.
输送石油的管道可能因断层或山体滑坡而断裂，从而造成严重的石油泄漏。
Pipelines carrying oil can be broken by faults or landslides, causing serious oil spills.
在会聚的地壳或压转岩石中发生的走滑断层以正花构造向上断裂。
Strike-slip faults occurring in the converging crust, or transpression, rocks are faulted upward in a positive flower structure.
原理很简单：一个在之前的强地震中断裂的断层带，一旦再次聚集了足够大的压力后，将可能再次引发同等级别的地震。
The principle is simple: a fault segment that has ruptured in a large quake in the past will-once enough strain has again accumulated-likely fail again in a similar-size earthquake.
他说：“当你改变了断裂层本身的力学状态的以后，就有可能导致断层开始活动并加剧其引发地震的可能性。”
"When you alter the fault line's mechanical state," he says, "it can cause fault activity to intensify and induce earthquakes."
地震时发生的断层滑动确实会造成作用在该地区其他断层上的压力的改变，从而改变这些断层发生断裂的可能性。
The fault slip that happens in an earthquake changes the stress acting on other faults in the area, and may influence how close they are to failure themselves.
不幸的是，没有一种方法可以准确地预测哪一个断层会断裂，地球也不会给我们任何预示地震即将发生的可靠的准确的信号。
Unfortunately, no means has yet been found for identifying which faults are about to go 'bang,' and the earth has not revealed any reliable precursory signals that indicate a quake is about to happen.
那里的断层通常很复杂，而且移动缓慢，有时要花几百年甚至上千年来积攒压力，直到它们发生断裂的那一点。
Their faults are often very complex and slow-moving, sometimes taking hundreds or even thousands of years to build up tension to the point where they rupture.
制造了2004年亚洲海啸的同一条断层，其沿线留下的断裂带渐多，前景不容乐观。
The terrifying prospect remains of more ruptures along the same fault-line that produced the 2004 Asian tsunami.
而最大的影响可能作用于最初引发地震的断层：毗邻滑动部分的断层将更可能发生断裂。
The biggest effect may be on the first fault itself: Parts of the fault immediately adjacent to the part that slipped may be brought closer to failure.
29日又发生了6.6级的大熊地震，(因发生在大熊湖而得名)这次地震震中在离大坝14.5公里的一个不知名的断层，是受到兰德斯断裂影响而产生的。
Then on 29 June 1992 the m 6.6 Big Bear Earthquake occurred about 14.5m (9 miles) from the dam site on a unnamed fault in response to the rupture on the Landers fault.
在这座大坝设计时，离大坝300米处有一个主断层，当时叫作九芎坑断层。但是大坝底下那一段并没有断裂。
The main Che-Lung-Pu fault located about 300m (1000ft) away from the structure was known at the time of the design of the dam, but not the branch that ruptured under the dam.
地震开始于一个点，然后断裂会沿着断层继续下去，大约每秒2公里。
It starts at a point and then the rupture propagates along the fault at around 2 kilometers or so per second.
因此断层断裂的区域越大，地震持续时间越长。
So the larger the area of the fault that ruptures, the longer the duration of the earthquake.
胜利油区车古20潜山断层侧向封闭有3种模式：即岩性对接封闭、泥岩涂抹封闭和断裂带高排替压力封闭模式。
There are 3 lateral sealing patterns of faults in Chegu 20 buried hill in Shengli oilfield, including lithology juxtaposition, shale smearing and high displacement pressure in faulted zone.
类型上，断裂主要有正断层、逆断层和雁行断层等形式。
On type, the fractures appear normal fault, strike-slip fault and so on.
在一些走滑断层产生于聚敛地壳内或处于转换挤压作用下的地区内，岩石向上断裂成一种正向花状构造。
In areas where strike-slip faults occur in converging crust, or transpression, rocks are faulted upward in a positive flower structure.
大断裂影响缝洞系统保存条件的主要因素包括：大断裂断距、断层上消失层位、断面倾角、盖层厚度以及缝洞系统所处断裂带位置等。
The main factors influencing the gas preservation condition includes the fault amplitude, fault fragmented intervals, fault surface dip, and the position of fracture cavity system in the faulted zone.
海拉尔盆地乌尔逊凹陷西部的边界断层—乌西断裂，对该凹陷的构造演化具有明显的控制作用。
Wuxi fault is the boundary fault of western Wuerxun depression in Hailar Basin, which plays an important role in tectonic evolution to the depression.
依据上述反演结果，模拟了区域主要断层运动引起的水平位移、应变速率场图像，显示了边界断裂及其之间的相互作用。
According to above results, the horizontal displacement and strain field caused by the main fault movement have simulated and showed the interactions among boundary faults.
当断裂填充物构成侧向封闭，断层在垂向上也应是封闭的；
When lateral sealing was formed by fracture fillers the fault can be sealed in vertical direction.
看起来像是沉积岩。有断层存在，在发生断裂后有方解石脉沉积。
It looks like depositional rocks. There is a fault and the calcite nodule are precipitated after the faulting.
分维值还与断层泥的母岩、厚度、粘土矿物含量和所处的断裂部位等相关。
The fractal dimension value is also relative with parent rock, thickness, structural position and clay content of the fault gouge.
板桥断裂构造带位于板桥凹陷的东侧，受板桥凹陷和大张坨断层控制。
Banqiao rupture structural belt is located on the eastside of Banqiao sag, which is controlled by Banqiao and Dazhangtuo faults.
地质构造上的断层表现为一个碎裂面，其断裂作用发生在地层形成之后。
In geology tectonics, the faultage is a cataclasm face formed after when the stratum had shaped.
构造地貌能反映断裂的结构变形特征和断层的活动强度。例如断层陡坎的高度、长度和坡度以及断层陡坎的连续程度。
Tectonic topography can reflect the structural deformation feature and active strength of faults, such as the height, length and gradient of a fault scarp as well as its continuity.
从而为根据小尺度断裂构造密度的变化预测大型张性断层构造提供了理论依据。
The theoretic evidence was provided to forecast a large size tensile fault depending on the density change of small fracture structure.
若配合利用瑞利波探测法探测断裂面，可以对小断层的产状、性质、位置、断距进行准确预报。
With associated Rayleigh Wave Method to detect fracture plane, the attitude, character, position and displacement of small magnitude fault can be forecasted accurately.
若配合利用瑞利波探测法探测断裂面，可以对小断层的产状、性质、位置、断距进行准确预报。
With associated Rayleigh Wave Method to detect fracture plane, the attitude, character, position and displacement of small magnitude fault can be forecasted accurately.
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