Results 71 to 80 of about 38,033 (196)
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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Peixe Zircon as a Quality Control Reference Material in U‐Pb Geochronology by LA‐ICP‐MS
Geostandards and Geoanalytical Research, Volume 50, Issue 2, Page 369-389, June 2026.Key Points Peixe#0 zircon was characterised for U‐Pb geochronology using CA‐ID‐TIMS, SIMS and a long‐term LA‐ICP‐MS data set. The consistent results establish Peixe#0 as a reference material for U‐Pb quality control. Trace element heterogeneity requires careful, CL‐guided spot selection.
Margareth Sugano Navarro +7 more
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AtmosphereThe objective of this study was to analyse the influence of two large-scale climate indices on precipitation in the Danube basin, both separately and in combination.
Constantin Mares +3 more
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Research program of the Geodynamics Branch [PDF]
This report is the Fourth Annual Summary of the Research Program of the Geodynamics Branch. The branch is located within the Laboratory for Terrestrial Physics of the Space and Earth Sciences Directorate of the Goddard Space Flight Center.
Boccucci, B. S. +2 more
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Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.Abstract Since the Mesozoic, much of the eastern China lithosphere was removed through thermo‐mechanical erosion and delamination, yet the effects on the overlying crust remain unclear. The Tanlu Fault Zone (TLFZ), the region's largest lithosphere‐scale weakness, offers a natural laboratory to assess crustal responses to lithospheric destruction.
Yuqi Zhu +5 more
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China organic-rich shale geologic features and special shale gas production issues
Journal of Rock Mechanics and Geotechnical Engineering, 2014 The depositional environment of organic-rich shale and the related tectonic evolution in China are rather different from those in North America. In China, organic-rich shale is not only deposited in marine environment, but also in non-marine environment:
Yiwen Ju +4 more
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4C 02.27: what is inside a double-double radio quasar? [PDF]
, 2010 Recently Jamrozy et al. (2009) identified 4C 02.27 (J0935+0204) as the first possible example of a double-double radio source which is optically identified with a quasar (i.e. not a galaxy), at the redshift of z=0.649.
Frey, S., Paragi, Z.
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Magnetic Signature of Oceanic Transform Faults and Their Fracture Zones
Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.Abstract Oceanic transform faults (TFs) offset mid‐ocean ridges, juxtaposing different‐aged crust and causing fracture zones (FZ) crossing ocean basins. Mounting evidence challenges the consensus that TFs are conservative plate boundaries, instead supporting the existence of extensional tectonics and two phases of magmatism.
Fei Zhou +4 more
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Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.Abstract A M5.9 earthquake occurred on 29 March 2024, offshore near the Strofades Islands, in the western Hellenic Subduction System. Here we present high‐precision earthquake locations and focal mechanisms that suggest the rupture of a NNE‐SSW striking, left‐lateral strike‐slip fault.
G. M. Bocchini +8 more
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Fundamental studies in geodynamics [PDF]
Research in fundamental studies in geodynamics continued in a number of fields including seismic observations and analysis, synthesis of geochemical data, theoretical investigation of geoid anomalies, extensive numerical experiments in a number of ...
Anderson, D. L. +2 more
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