Results 31 to 40 of about 263,844 (209)

BOUGUER ANOMALY AND SEDIMENT THICKNESS ESTIMATION AT THE TEHORU GEOTHERMAL AREA

open access: yesJGE
Tehoru Village, Tehoru District, Central Maluku Regency, has significant geothermal potential. This study aims to examine Bouguer anomalies, reduced-Bouguer density, sediment thickness estimation, and shallow structures using TOPEX gravity data and SRTM ...
Salman Hamja Siombone, Mursaid Dahlan
doaj   +1 more source

The Role of Tectonic Inheritance in Active Rift Seismicity and Magmatism: Constraints From 3‐D Gravity Inversion and D‐InSAR Modeling of the 2025 Fentale Swarm, Ethiopia

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract The role of inherited lithospheric structures in active rift seismicity and magma intrusion remains a key uncertainty in continental breakup dynamics. We investigate the January 2025 Northern Main Ethiopian Rift swarm using constrained 3‐D gravity inversion and D‐InSAR observations to characterize crustal architecture, seismicity, and active ...
Denberu Besfat, Tilahun Mammo
wiley   +1 more source

Free air anomalies, Bouguer anomalies and geoid undulations of the Eltanin impact area

open access: yes, 2008
Free air anomalies, Bouguer anomalies and geoid undulations of the Eltanin impact ...
Ralf Krocker (7904195), Krocker, Ralf
core   +1 more source

Residual Bouguer satellite gravity anomalies reveal basement grain and structural elements of the Vøring Margin, off Norway [PDF]

open access: yes, 2002
Free-air gravity data from satellite altimetry and ship-track derived bathymetry data are used to calculate a residual Bouguer gravity anomaly map for the mid-Norwegian Margin.
Berndt, Christian
core  

LATERAL VARIATIONS IN BULK DENSITY AND POROSITY OF THE UPPER LUNAR CRUST FROM HIGH-RESOLUTION GRAVITY AND TOPOGRAPHY DATA: COMPARISON OF DIFFERENT ANALYSIS TECHNIQUES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
We map lateral variations in bulk density of the upper lunar highland crust using the most recent GRAIL gravity field solution of degree and order 1500 in combination with LOLA topography data, both truncated to an upper limit of degree and order 700 ...
D. Wahl, J. Oberst, J. Oberst
doaj   +1 more source

Melt‐Regulated Crustal Kinematics in the Pamir, NW Tibetan Plateau: Insights From Surface‐Wave Tomography

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract The Pamir, located at the northwestern margin of the Tibetan Plateau, is undergoing E–W extension within its interior, accommodated by micro‐block motions along major fault systems; however, the mechanisms governing this modern block kinematics remain elusive.
Bingfeng Zhang   +3 more
wiley   +1 more source

On the topographic effects by Stokes’ formula

open access: yesJournal of Geodetic Science, 2014
Traditional gravimetric geoid determination relieson Stokes’ formula with removal and restoration of thetopographic effects. It is shown that this solution is in errorof the order of the quasigeoid-to-geoid difference, which ismainly due to incomplete ...
Sjöberg L.E.
doaj   +1 more source

Improved Half‐Space Cooling Model Reconciles Bathymetry and Thermal Evolution of the Southwest Subbasin, South China Sea

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract The bathymetry of marginal sea basins commonly deviates from depths calculated by classical lithospheric cooling models, yet the controlling mechanisms remain debated. Here, using 19 seismic profiles and corrected local heat‐flow data, we apply an improved half‐space cooling model within a two‐stage reconstruction to reassess thermal ...
Penggao Fang, Weiwei Ding
wiley   +1 more source

The Comparison of Magpick Anomaly Contours toward Bouguer Anomaly Reduction

open access: yesThe Indonesian Journal of Computer Science, 2023
The subsurface structures model can be made by various methods, one of which is the gravity method. The basis of gravity modeling is the difference in density of materials. This can result in gravitational anomalies. Overall gravitational anomalies are known as bouguer anomalies.
Miftakhul Maulidina   +2 more
openaire   +1 more source

3D Modelling of Subsurface Structures of Mount Anak Ranakah and Surrounding Using Gravity Method

open access: yesBuletin Fisika, 2021
Research has been carried out on 3D modeling of the subsurface structure of Mount Anak Ranakah and its surroundings. This study aims to create a map and determine the value of the complete bouguer anomaly, regional anomaly, residual anomaly, subsurface ...
Desiderius Jarut   +2 more
doaj   +1 more source

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