Results 41 to 50 of about 1,123 (164)
Compensation Method for Diurnal Variation in Three-Component Magnetic Survey
Considering that diurnal variation interferes with three-component magnetic surveys, which inevitably affects survey accuracy, exploring an interference compensation method of high-precision is particularly desirable. In this paper, a compensation method
Quanming Gao +6 more
doaj +1 more source
Magnetic, electrical, and GPR waterborne surveys of moraine deposits beneath a lake: A case history from Turin, Italy [PDF]
Bathymetry and bottom sediment types of inland water basins provide meaningful information to estimate water reserves and possible connections between surface and groundwater.
Cesare Comina +6 more
core +1 more source
Transform fault earthquakes in the North Atlantic: Source mechanisms and depth of faulting [PDF]
The centroid depths and source mechanisms of 12 large earthquakes on transform faults of the northern Mid-Atlantic Ridge were determined from an inversion of long-period body waveforms.
Bergman, Eric A., Solomon, Sean C.
core +2 more sources
Abstract In paleomagnetism, bulk measurements of entire samples have traditionally been used to characterize remanent magnetization. While effective, this approach provides only a general directional estimate and cannot resolve spatial variability or magnetization at the grain scale.
Gelson F. Souza‐Junior +5 more
wiley +1 more source
An Adaptive Aeromagnetic Compensation Method Based on Local Linear Regression
Abstract Aeromagnetic compensation plays an important role in airborne magnetic survey to eliminate the magnetic interference from the aircraft. However, the aeromagnetic compensation methods at present still cannot suppress the interference to the extremely low noise level of a high-sensitivity scalar magnetometer due to the common ...
Zhenjia Dou +3 more
openaire +1 more source
Mantle Dynamic Topography of the Fringing Oceanic Basins of Antarctica
Abstract Dynamic mantle processes are known to influence oceanic basins with implications for ocean circulation and climate. This study exploits an interdisciplinary approach to probe present‐day mantle and lithosphere beneath Antarctica's fringing oceanic basins to better understand sub‐crustal processes and implications for the continental realm.
A. C. A. Dunn +4 more
wiley +1 more source
A compilation of new airborne magnetic and gravity data across Dronning Maud Land, Antarctica. [PDF]
The evolution of the South Atlantic region including the Weddell Sea and its adjacent areas is of crucialimportance for understanding the processes of the structure and tectonics of the Antarctic lithosphere, its relation to geodynamic processes ...
Jokat, Wilfried, Riedel, Sven
core
Evaluation of Aliasing in Aeromagnetic Surveys ‐ Update to Reid 1980 Analysis
Abstract Regularly spaced magnetic anomaly surveys, consisting of parallel traverse lines and perpendicular (more widely spaced) tie lines, are routinely collected for multiple applications including geologic studies and, more recently, as reference for alternative magnetic navigation.
R. W. Saltus, A. Chulliat, R. J. Blakely
wiley +1 more source
Abstract The East Antarctic Ice Sheet (EAIS) formed circa 34 million years ago and now contains an ice volume equivalent to ∼52 m of global sea‐level rise. Although the EAIS is approximately in balance today, there is substantial uncertainty regarding the sensitivity of sectors underlain by low‐lying bed topography to future climate and ocean warming ...
Guy J. G. Paxman +5 more
wiley +1 more source
Fractalness of land gravity data and residual isostatic anomalies map of Argentina, Chile and western Uruguay [PDF]
Gravity anomalies are often strongly influenced by topography, which effect is mitigated through appropriate reductions. Usually, a standard value of 2670 kg/m3 is used for the density of topography in the absence of specific information.
Herrada, Alfredo Héctor +2 more
core +2 more sources

