Results 101 to 110 of about 10,343 (227)
Coupled mantle dripping and lateral dragging controlling the lithosphere structure of the NW-Moroccan margin and the Atlas Mountains: A numerical experiment [PDF]
Recent studies integrating gravity, geoid, surface heat flow, elevation and seismic data indicate a prominent lithospheric mantle thickening beneath the NW-Moroccan margin (LAB >200 km-depth) followed by thinning beneath the Atlas Domain (LAB about 80 km-
Fernández Gómez, Manel +2 more
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A multisource geomagnetic field model incorporating ocean circulation-induced magnetic field
The movement of global ocean circulation in the Earth’s main magnetic field generates a measurable induced magnetic field (about 2 nT at geomagnetic satellite altitudes).
HongBo Yao +4 more
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A global magnetic anomaly map [PDF]
A subset of POGO satellite magnetometer data has been formed that is suitable for analysis of crustal magnetic anomalies. Using a thirteenth order field model, fit to these data, magnetic residuals have been calculated over the world to latitude limits ...
Cain, J. C., Davis, W. M., Regan, R. D.
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Using multi-period ground gravity and geomagnetic observation data from 2017 to 2021 in western Sichuan, the MS6.0 earthquake in Maerkang was analyzed.
Dong Liu +4 more
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Morphology and tectonics of the Mid-Atlantic Ridge, 7°–12°S
We present swath bathymetric, gravity, and magnetic data from the Mid-Atlantic Ridge between the Ascension and the Bode Verde fracture zones, where significant ridge–hot spot interaction has been inferred.
Bijwaard +56 more
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Repeat station data compared to a global geomagnetic field model
Geomagnetic repeat station surveys with local variometers for improved data reductions have been carried out in Germany for about ten years. For nearly the same time interval the satellites Ørsted and CHAMP have provided a good magnetic field data ...
Monika Korte, Vincent Lesur
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Low Earth orbit (LEO) satellites have emerged as a primary tool for global geomagnetic field detection and model refinement, owing to their wide coverage, high resolution, and absence of geographical limitations.
Yanyan Yang +7 more
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Geomagnetism : review 2009 [PDF]
The Geomagnetism team measures, records, models and interprets variations in the Earth’s natural magnetic fields, across the world and over time. Our data and expertise help to develop scientific understanding of the evolution of the solid Earth and its ...
Thomson, Alan W.P.
core
四川长宁地区平均点距间隔2 km的952个测点测得的岩石圈磁场空间分布结果显示,长宁背斜内东西部存在显著的磁场分布差异,且该差异可能与地震活动区域相关,例如:背斜内部对应岩石圈磁场正值区域,背斜边界对应负值区域;背斜的西北边界区域对应最显著的岩石圈磁场负值,背斜东北侧以岩石圈磁场正值分布为主,背斜南侧以岩石圈磁场负值为主。基于上述岩石圈磁场数据,我们构建了区域磁偶极子反演的技术途径以开展磁偶极子源的反演研究。具体途径为:将化极后的长宁背斜岩石圈磁场进行快速傅里叶变换 ...
Xiaotao Wu, Bin Chen, Chao Dong
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NASA Geodynamics Program [PDF]
Activities and achievements for the period of May 1983 to May 1984 for the NASA geodynamics program are summarized. Abstracts of papers presented at the Conference are inlcuded.
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