The spatial and temporal distribution of focal depth before strong shocks in Yunnan;
云南地区强震前震源深度的时空展布
A PTD method a new method for determinating focal depth and its application;
确定震源深度的PTD方法及其应用
We used the catalog of Earthquake Administration of Xinjiang and HYPODD to analyze the characteristics of focal depth and its tectonic significance in Urumqi region,Xinjiang.
采用新疆维吾尔自治区地震局精度较高的常规地震目录和双差定位目录,对乌鲁木齐地区震源深度的分布特征及与断层的关系进行了研究。
A method for numerical simulation of acoustic wave equation is used to simulate and analyze the characteristics of weathering propagation in seismic field for different source depthes.
采用声波波动方程数值模拟方法,对在不同震源深度情况下地震波场在低速带中的传播特征进行了模拟与分析。
In this paper,based on a simple seismic model,a simple quantitative method to determine the boundary of potential seismic source is given according to two parameters of fault dips and source depth,and with concrete explanation of how to use the method.
基于简化地震模型， 根据发震断层的倾角、地震震源深度这两个参数， 提出一种简便的定量化确定潜在震源区边界的方法， 并对本方法的应用进行了具体说明。
7, occurred in the circum-Pacific earthquake zone in June 1993, using PDE data and source depths of earthquakes from GDSN broadband data, this paper discusses the meanings of the source depth of earthquake preliminarily.
7级以上地震的分析，利用震中初始确定（PDE）资料及全球数字地震台网（GDSN）宽频带资料，对震源深度进行了初步讨论。
In the current study,three characteristic focal depths of mining-induced seismicity in coalmines,i.
为探索煤矿矿震(冲击地压)的机制,通过现场高精度微震观测及震源调查资料,分析震源的空间秩序,提出煤矿矿震存在"三个特征震源深度"问题,即初始震源深度、采空区顶板上限临界震源深度和底板下限临界震源影响深度。
Focal depth estimation of the 2005 M_S5.1 Lindian,Heilongjiang of China,earthquake
2005年林甸M_S5.1地震的震源深度
Depths of these hypocenters concentrate at about 12km deep in the upper crust.
这些震源深度集中在地壳上部约12公里处。
It was a relatively shallow one, only 10.4 km deep.
这次地震的震源相当浅，深度只有十点四公里。
3D Parallel Prestack Depth Migration of Synthetic Source Records;
三维并行合成震源记录叠前深度偏移
Rheology of mantle minerals at high pressure and high temperature,and its influence on deep earthquakes
高温高压下矿物流变强度与深源地震机制
It occurred at a depth of 54.2 km.
震源则是在五十四点二公里深的地底。
The common-depth-point technique merely means the manifold repetition of each reflection observation with different source-detector geometry.
其深度点技术仅意味着用不同的震源――检波器的分布形式多次重复每个反射观测。
The common-depth-point technique merely means the manifold repetition of each reflection observation witn different source-detector geometry.
其深度点技术仅意味着用不同的震源——检波器的分布形式多次重复每个反射观测。
The Moho Depth of South China Revealed by Seismic Probing
深地震探测揭示的华南地区莫霍面深度
Based on the phenomena before Wenchuan Earthquake,the characteristic of large scale and deep layer on dynamic force of earthquake occurrence has been recognized
从汶川地震震前现象认识其发震动力应具有的大尺度与深层次性
Comparison of several poststack depth migration methods
几种地震波叠后深度偏移方法的比较
A method to estimate magnitude of multiple source summing the length of each source fault has been advanced.
对于复式震源提出了用各震源断层长度累计总和求震级的方法。
The relation between soures S wave acceleration and magnitude is discussed.
并探讨了震源S波加速度与震级的关系.
The state of fluids deep inside the Earth and its significance in the physics of earthquake sources
地球深部流体的状态及其在震源物理中的意义
How To Construct Emergency Logistics System after Earthquake--the Deep Thought on 5·12 Wen Chuan Earthquake;
如何快速建立震后应急物流体系——对5·12汶川大地震的深度思考
Events with Depths Larger than 30km in the 2008 Wenchuan Aftershock Sequence: A Possible Direct Evidence
汶川地震序列中较大深度余震的一种可能的直接观测证据
Simultaneous Inversion for Hypocentral Location and Velocity Structure of Jiujiang-Ruichang Sequence
九江—瑞昌序列震源位置及震源区速度结构的联合反演
Research of 3-D Seismic Prestack Depth Domain Imaging in Laterally Varying Media and Application
变速介质三维地震叠前深度域成像与应用研究