Results 71 to 80 of about 6,246 (174)

Building the second version of the World Digital Magnetic Anomaly Map (WDMAM) [PDF]

open access: yes, 2016
International audienceThe World Digital Anomaly Map (WDMAM) is a worldwide compilation of near-surface magnetic data. We present here a candidate for the second version of the WDMAM and its characteristics. This candidate has been evaluated by a group of
Choi, Yujin   +4 more
core   +4 more sources

NASA Geodynamics Program [PDF]

open access: yes
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.

core   +1 more source

MAGSAT anomaly profiles of the eastern Indian Ocean [PDF]

open access: yes
Ground tracks from SEASAT were used in an effort to develop qualititative relationships between the gravity field and MAGSAT magnetic anomalies in the eastern Indian Ocean.
Lazarewicz, A. R., Sailor, R. V.
core   +1 more source

Crustal structure and tectonic setting of the south central Andes from gravimetric analysis [PDF]

open access: yes, 2013
En el presente trabajo, a partir de datos gravimétricos terrestres, se preparó una carta de anomalías de Bouguer, la cual fue adecuadamente filtrada a fin de separar efectos gravimétricos someros y profundos.
Alvarez Pontoriero, Orlando   +6 more
core   +2 more sources

Crustal structure of active deformation zones in Africa: Implications for global crustal processes [PDF]

open access: yes, 2017
The Cenozoic East African rift (EAR), Cameroon Volcanic Line (CVL), and Atlas Mountains formed on the slow-moving African continent, which last experienced orogeny during the Pan-African.
Alpert L. A.   +17 more
core   +5 more sources

Efficient analysis and representation of geophysical processes using localized spherical basis functions

open access: yes, 2009
While many geological and geophysical processes such as the melting of icecaps, the magnetic expression of bodies emplaced in the Earth's crust, or the surface displacement remaining after large earthquakes are spatially localized, many of these ...
Beggan, Ciaran D.   +2 more
core   +1 more source

Gravity and magnetic anomaly modeling and correlation using the SPHERE program and Magsat data [PDF]

open access: yes
The spherical Earth inversion, modeling, and contouring software were tested and modified for processing data in the Southern Hemisphere. Preliminary geologic/tectonic maps and selected cross sections for South and Central America and the Caribbean ...
Braile, L. W.   +2 more
core   +1 more source

Petrogenesis and zircon U-Pb dating of skarnified pyroxene-bearing dioritic rocks in Bisheh area, south of Birjand, eastern Iran

open access: yesJournal of Economic Geology, 2014
Introduction The study area is located 196 km south of Birjand in eastern border of the Lut block )Berberian and King, 1981) in eastern Iran between 59°05′35" and 59°09′12" E longitude and 31°42′29" and 31°44′13" N latitude. The magmatic activity in the
Malihe Nakhaei   +6 more
doaj  

Report of the panel on lithospheric structure and evolution, section 3 [PDF]

open access: yes
The panel concluded that NASA can contribute to developing a refined understanding of the compositional, structural, and thermal differences between continental and oceanic lithosphere through a vigorous program in solid Earth science with the following ...
Chase, Clement G.   +5 more
core   +1 more source

Spherical Earth analysis and modeling of lithospheric gravity and magnetic anomalies [PDF]

open access: yes
A comprehensive approach to the lithospheric analysis of potential field anomalies in the spherical domain is provided. It has widespread application in the analysis and design of satellite gravity and magnetic surveys for geological ...
Braile, L. W.   +2 more
core   +1 more source

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