The focal mechanism is mainly left-lateral strike-slip, with a small thrust component.
震源机制主要是左旋走滑，带有很小的逆冲倾滑分量。
The focal mechanism solution of 15 earthquakes in Fujian Shuikou reservoir area is calculated.
求解了福建水口水库地区15个地震的震源机制解。
We used the results of focal mechanism solution to explain abnormal characteristics of tilt very well.
并用震源机制解的结果对地倾斜的异常特征作了较好的解释。
These focal mechanism solutions showed different property in the 4 quadrants. And the property in opposite quadrant was close.
这些震源机制解在4个象限中呈现出了不同的性质，且每两个相对象限中震源机制解的性质相近。
The location of the earthquakes; tomographic imaging; focal mechanism; pseudo-bending ray tracing; the integral of the wavenumber.
震源定位；层析成像；震源机制； 伪弯曲法射线追踪；波数积分。
The focal mechanism of the M4.9 earthquake shows that it belongs to strike slip type that is similar to the M6.4 earthquake in 1969.
本次4.9级地震作出的震源机制解显示为走滑型，与1969年主震的情况较为类似。
Moreover, most aftershocks of strong earthquake are small and moderate events, which provide important information on focal mechanism of mainshock.
此外，强震的余震多为中小地震，大量中小余震可为主震发震机理研究提供重要信息。
Their focal mechanism solutions show that the nearly E-W or WNW-ESE horizontal tensional stress controls the lithospheric stress field in the region.
震源机制结果显示，近E-W向或WNW-ESE向的水平扩张应力控制着该区的岩石圈应力场；
According to focal mechanism, the directions of main press stress of the two are NNW in the seismic area but the fault plane solutions are different.
震区的主压应力为北北西方向，两震的受力方向基本一致，但断层面解明显不同。
The average focal mechanism of the swarm area has been inversed from the spatial distribution of the polarities of 2177 P-wave initial motions in the Jaishi swarm.
根据伽师震群地震的2 1 77个P波初动方向记录，计算了伽师震群的平均震源机制解。
The authors find that there is appreciable difference in focal mechanism between mining-induced earthquakes in the Laohutai coal mine and natural earthquakes of the region.
发现老虎台煤矿矿震与该区域天然地震的震源机制差异明显。
Earthquake location and detection by waveform cross correlation, focal mechanism. Crustal fault zone structure imaging. Numerical modeling on earthquake ruptures and faulting.
地震定位与波形方法检测，地震震源机制，断层活动数值模拟，地壳断层结构与地球内部结构。
Moreover, by combining with the influence field, seismotectonic environment and focal mechanism solution, some problems related to seismogenesis are also discussed in this paper.
在此基础上结合地震影响场、震源机制解和地震构造环境等讨论了与地震成因相关的一些问题。
To study regional average stress field, we need to choose a population of focal mechanism solutions of earthquakes in the massifs where there are significant tectonic structures.
选择具有地震构造意义的地块或地震带内大量地震的震源机制解研究区域平均应力场。
Some information data about the earthquake are outlined, including basic parameters, focal mechanism, damage, casualties, emergency rescue and background of earthquake occurrence.
文章对该震的基本参数、震源机制、破坏伤亡、救援和发震背景等作了概述。
A host of focal mechanism solutions show that there is a locally small regional stress field characterized by horizontal compresion component is dominant in the north of the basin.
大量震源机制解结果表明，运城盆地存在以水平拉张为主要特点的局部小区域应力场，盆地北部水平挤压分量占优势。
In this paper the focal mechanism of the major shock and several aftershocks has been studied and the strike of seismic fracture has been also determined by means of null vector data.
本文研究了主震与若干余震的震源机制解，并应用零矢量方法确定了地震破裂面的走向。
In this paper, the main tectonic process of the Tangshan earthquake sequence was studied by comprehensive analysis of geological structures, seismicity pattern and focal mechanism data.
本文采用地质构造、地震活动图象、震源机制资料综合分析方法，对唐山地震序列主要的构造过程进行研究。
We have studied synthetically the tectonic stress field in the Three Gorges and its adjacent area by use of data of crustal deformation, focal mechanism and borehole stress observation.
利用地形变测量、震源机制和钻孔应力测量等资料，综合研究了三峡及邻区的构造应力场。
Based on the data of focal mechanism solutions, and velocity structure in the crust and upper mantle, we have investigated the recent tectonics with relation to the origin of the plateau.
本文以震源机制、地震地质、地壳和上地幔速度结构等资料为基础，研究了与青藏高原成因有关的现代构造问题。
The analysis of focal mechanism for 70 events in the SB coastal China indicates that the principal compression axes of the recent stress field is characterized by a fan-shaped distribution.
本文分析了东南沿海地区70个震源机制结果，得到本区现代构造应力场的主压应力轴具有扇形分布的特征。
Applying this method to earthquake sequence, the events with similar focal mechanism can be grouped, and temporal average correlation coefficient curve of earthquake sequences can be obtained.
据此对地震序列事件进行聚类分组以及计算序列事件的滑动平均相关系数时序曲线。
Through focal mechanism analyses of mid small earthquakes occurred in Tengchong volcano areas, the spatial distribution of tectonic stress field, focal types and fracture types have been studied.
通过对腾冲火山区强震和中小地震震源机制解分析，对火山区构造应力场方向空间分布，以及震源类型和破裂特征作了研究。
In addition, the difference of calculated results in Coulomb rupture model between using the which is as same as the main shock's and using focal mechanism of aftershocks from inversion is compared.
另外，还比较了运用与主震相同的余震机制和反演得到的余震机制在库仑破裂模型中计算结果的差异。
The index correlation between the parameters of the focal mechanism and the basic ones of earthquakes can effectively reduce the data redundancy and build up foundation of data processing efficiently.
震源机制解参数与地震基本参数之间的索引联接有效地减少了数据冗余，同时也为高效的数据处理打下良好的基础。
The earthquake's epicenter and focal-mechanism are consistent with it having occurred as the result of movement on the Longmenshan fault or a tectonically related fault.
这次地震的震中及震源机制是一致的，它有发生的结果，运动对龙门山故障，或构造有关的故障。
The significance of the method proposed by the authors to analyze source fault by using the data of focal distribution and mechanism of an earthquake sequence has been discussed.
文中讨论了作者所提出的利用地震序列的震源分布和震源机制资料分析震源断层的意义。
The significance of the method proposed by the authors to analyze source fault by using the data of focal distribution and mechanism of an earthquake sequence has been discussed.
文中讨论了作者所提出的利用地震序列的震源分布和震源机制资料分析震源断层的意义。
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