Results 71 to 80 of about 421,583 (208)

Source parameters and aftershock pattern of the October 7, 2021, M5.9 Harnai earthquake, Pakistan[Key points]

open access: yesEarthquake Science
On October 7, 2021, a magnitude 5.9 earthquake struck the Harnai (Baluchistan) region of Pakistan, causing several fatalities and injuries within the epicentral area.
Mohammad Tahir   +6 more
doaj   +1 more source

Study on the Focal Mechanism of the M5.1 Badong Earthquake in Hubei

open access: yesGeodesy and Geodynamics, 2014
The focal mechanism solutions of the M5. 1 Badong earthquake and subsequent 34 aftershocks at ML 2. 0 or more were calculated using the P-wave first motion method; the main earthquake was normal fault dip slip type, and the slip types of the seismogenic ...
Chen Junhua, Zhao Lingyun, Wu Haibo
doaj   +1 more source

Biosensor measurement of purine release from cerebellar cultures and slices [PDF]

open access: yes, 2010
We have previously described an action-potential and Ca2+-dependent form of adenosine release in the molecular layer of cerebellar slices. The most likely source of the adenosine is the parallel fibres, the axons of granule cells. Using microelectrode
Wall, Mark J.   +2 more
core   +2 more sources

A TEST OF THE OBLIQUE-RIFTING MODEL FOR TRANSFER ZONE DEFORMATION IN THE NORTHERN FEN-WEI RIFT: IMPLICATIONS FROM THE 1989 M 6.1 DATONG-YANGGAO EARTHQUAKE SWARM

open access: yesГеодинамика и тектонофизика, 2019
Tectonophysical experiments show that the evolution of the Fen-Wei Rift is controlled by oblique rifting. A key characteristic of the model in our study is that the western and eastern borders of the transfer zone between the adjacent NEE-striking ...
Yan-Qun Zhuo   +3 more
doaj   +1 more source

A new approach to high resolution, high contrast electron microscopy of macromolecular block copolymer assemblies [PDF]

open access: yes, 2013
Determining the structure of macromolecular samples is vital for understanding and adapting their function. Transmission electron microscopy (TEM) is widely used to achieve this, but, owing to the weak electron scattering cross-section of carbon, TEM ...
Allen   +36 more
core   +1 more source

麦宿断裂地震地表破裂带的发震构造分析

open access: yesDizhen xuebao
野外地质调查发现金沙江断裂带北段麦宿断裂附近发育长约50 km的地震地表破裂带,其最大垂直位移为2 m。基于该地震地表破裂带周围架设的密集地震台阵于2020 年 12 月至 2022 年 7 月期间记录到的连续波形数据,采用双差定位方法对(31.55°N—31.85°N,98.31°E—98.98°E) 区域内的578个地震事件进行定位,并利用基于P波初动的HASH方法对定位得到的地震事件进行震源机制解反演,获得了37组震源机制解 ...
Yifeng Wu, Fangtou Tang, Xudong Jiang
doaj   +1 more source

Stress inversion of earthquake focal mechanism solutions from onshore and offshore Norway

open access: yesNorsk Geologisk Tidsskrift, 2000
A comprehensive compilation of 112 earthquake focal mechanism solutions in Norway and adjacent areas has been completed, including 7 previously unpublished solutions for recent earthquakes determined as part of the NEONOR (Neotectonics in Norway) project.
Erik C. Hicks   +2 more
openaire   +1 more source

福建仙游震群的应力场及其成因分析

open access: yesDizhen xuebao
利用双差定位法对2010年8月1日至2014年12月31日福建仙游地区中国地震台网中心记录到的地震群进行重定位,并采用P波初动的方法求解出该震群的159个震源机制解,显示该震群的震源机制解结果与背景构造应力场表现明显不一致。为了进一步探究差异性存在的原因,将得到的震群震源机制解结果分区域和分深度求解应力场,结果显示:金钟水库的东南部附近应力方向更远离背景构造应力方向,并且应力形因子小于0.5,中间轴呈现为拉张应力;随着深度的增加,应力场的方向也更接近背景构造应力场的方向。此外 ...
Hailin Yu   +4 more
doaj   +1 more source

Optimizing Scan Homogeneity for Building Full-3D Lidars based on Rotating a Multi-Beam Velodyne Rangefinder [PDF]

open access: yes, 2018
Multi-beam lidar (MBL) scanners are compact, light, and accessible 3D sensors with high data rates, but they offer limited vertical resolution and field of view (FOV). Some recent robotics research has profited from the addition of a degree-of-freedom
Garcia-Cerezo, Alfonso J.   +3 more
core   +1 more source

Freeform Fabrication of Biological Scaffolds by Projection Photopolymerization [PDF]

open access: yes, 2007
This article presents a micro-manufacturing method for direct, projection printing of 3- dimensional (3D) scaffolds for applications in the field of tissue engineering by using a digital micro-mirror-array device (DMD) in a layer-by-layer process ...
Chen, Shaochen   +3 more
core   +1 more source

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