Results 51 to 60 of about 23,667,784 (210)

A Global Lithospheric Magnetic Field Model Derived From Multi‐Satellite Gradient Observations and Regional Aeromagnetic Data

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract Using gradient data from the Macau Science Satellite‐1 (MSS‐1), CHAMP, Swarm‐A, and Swarm‐C satellites, together with aeromagnetic model data from China, we built the China‐specific Global Gradient Lithospheric Magnetic Model (CGGLM). The new model reaches spherical harmonic degree 140 and uses the Iteratively Re‐weighted Least‐Squares method ...
Yuxuan Lin   +5 more
wiley   +1 more source

Distribution of igneous rocks in China revealed by aeromagnetic data [PDF]

open access: yes, 2016
After several decades of aeromagnetic surveys, the measured data now cover nearly the entire Chinese continent and part of the China Sea. These data were first applied in this research and could provide important insights into the distribution of igneous
Yang, Hai   +4 more
core   +1 more source

Detection of sub-surface fractures based on filtering, modeling, and interpreting aeromagnetic data in the Deng Deng – Garga Sarali area, Eastern Cameroon

open access: yesOpen Geosciences, 2022
The aeromagnetic anomalies existing in the Deng Deng – Garga Sarali region in Eastern Cameroon were filtered for a structural study of the region’s subsoil.
Yigui Lionel Cedric   +3 more
doaj   +1 more source

High‐Resolution Body‐Wave Tomography of Kı̄lauea's Summit Magma Storage System From a Dense Passive and Active Source Experiment

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract Imaging magma storage beneath active calderas requires resolving crustal structure at scales comparable to those of individual reservoirs. To identify potential reservoirs beneath Kı̄lauea, Hawai'i, we conducted a hybrid seismic experiment at its summit for 37 days in 2023 that combined more than 1,800 three‐component nodal seismometers with ...
Guoqing Lin   +7 more
wiley   +1 more source

An aeromagnetic interference compensation method by combining the XGBoost and genetic algorithm: a case study from Ottawa, Canada

open access: yesEarth, Planets and Space
Aeromagnetic surveying is an efficient and practical geophysical exploration method that has been widely applied in resource prospecting and environmental monitoring.
Liangfeng Mo   +7 more
doaj   +1 more source

Improved compilation<r>of Antarctic Peninsula magnetic data by new interactive grid suturing and blending methods

open access: yesAnnals of Geophysics, 1999
The utility of aeromagnetic and other geoscientific compilations on a range of scales, is well established for a wide variety of geological investigations.
J. Ferris, S. Cheeseman, A. Johnson
doaj   +1 more source

Basic characteristics and metallogenic potential of banded iron formation(BIF) in the southern Prince Charles Mountains, East Antarctica

open access: yesDizhi lixue xuebao, 2021
Banded iron formation(BIF) occurs in the lower part of the Paleoproterozoic Ruker Group at Mount Ruker, southern Prince Charles Mountains in East Antarctica. Of all depositional sequence of the Ruker Group, at least 400 m is of iron-bearing formation and
LI Miao, LIU Xiaochun
doaj   +1 more source

Flexural bulges and foredeep basins: Dynamic tectonic control on shifting depocentres and condensed facies, Upper Cretaceous (Santonian), Western Canada Foreland Basin

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
Allostratigraphically defined mudstone packages show marked along‐strike thickness variation, interpreted to be related to shifting thrust activity in the orogen; loading cycles lasted about 750 kyr. Close to the orogen, the forebulge is mantled by shelly sandstone whereas far from the orogen, the forebulge is typified by organic‐rich mudstone ...
Omar N. Al‐Mufti   +4 more
wiley   +1 more source

Distribution of hydrocarbon traps in volcanic rocks and optimization for selecting exploration prospects and targets in Junggar Basin: Case study in Ludong-Wucaiwan area, NW China

open access: yesPetroleum Exploration and Development, 2009
Based on petrophysical, magnetic, gravity, electric, seismic and drilling data, combined with geological regularities, this paper proposed an integrated approach for the distribution prediction and lithology recognition of volcanic rocks, as well as the ...
Yang Hui   +8 more
doaj   +1 more source

Toward an Improved Understanding of the Antarctic Coastal Zone and Its Contribution to Future Global Sea Level

open access: yesReviews of Geophysics, Volume 64, Issue 3, September 2026.
Abstract Understanding the coastal zone of the Antarctic Ice Sheet (AIS), where it interacts with the Southern Ocean and warmer air masses, is crucial for predicting Antarctica's influence on the global climate and sea level. This region has multiple tipping mechanisms that could trigger large, rapid, and potentially irreversible changes in the AIS ...
Kenichi Matsuoka   +79 more
wiley   +1 more source

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