Long aftershock sequences in North China and Central US: implications for hazard assessment in mid-c

来源 :Earthquake Science | 被引量 : 5次 | 上传用户:mingxing020
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Because seismic activity within mid-continents is usually much lower than that along plate boundary zones, even small earthquakes can cause widespread concerns, especially when these events occur in the source regions of previous large earthquakes. How
其他文献
This paper presents a new implementation of a high-definition image-processing engine,which mainly targets the 3-dimensional(3D)visualization and stereo video stream display of binocular display equip
期刊
In this paper,radial basis functions are used to obtain the solution of evolution equations which appear in variational level set method based image segmentation.In this method,radial basis functions
期刊
Significant high magnetic gradient field strength is essential to obtaining high-resolution images in a benchtop magnetic resonance imaging(BT-MRI)system with permanent magnet.Extending minimum wire s
期刊
Cartographic animation has been developed and widely used in geo-visualisation and many other areas in recent years.The usability of animated maps is a key characteristic affecting map users’effective
期刊
Assessing and managing the spatial variability of hydropedological properties are important in environmental,agricultural,and geological sciences.The spatial variability of soil apparent electrical co
期刊
We propose an integral imaging system that uses three lens arrays,including two convex lens arrays and a concave lens array.Compared with the conventional integral imaging system,the proposed system c
期刊
We demonstrate a series of experiments on imaging through both stationary aberrating media and moving aberrating media by computational ghost imaging(CGI).An incoherent LED light source is used instea
期刊
卫星平台的振动会降低光谱成像数据的质量.以星载色散型成像光谱仪为例,介绍了其运动成像的退化机理.针对传统二维反卷积算法存在的问题以及推扫机理的特殊性,提出了一种光谱成像数据分块校正方法.该方法将分块处理、升维运算以及灰度渐变拼接相结合,将基于自然景物统计规律的图像去模糊算法运用于降质成像光谱数据的校正中.分别进行了不同目标的光谱成像退化校正仿真实验,实验结果表明,光谱成像数据质量在空间维和光谱维都
期刊
Rare earth elements(REEs) were reported to have adverse biology effects on plant growth and production. However, whether REEs are involved in plant hormone abscisic acid signal is not clear. Here we r
期刊
Two fundamental problems exist in the use of quantum computation to process an image or signal.The first one is how to represent giant data,such as image data,using quantum state without losing inform
期刊