Results 51 to 60 of about 516,693 (213)

The Significance of Inherited Crustal Thickening in Surface Uplift of Hangai Dome in Central Mongolia

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract The Hangai Dome in central Mongolia represents one of the most prominent intracontinental uplifts, yet the relative contributions of crustal and mantle dynamics in sustaining its high topography remain unresolved. Here we jointly invert Rayleigh wave dispersion and receiver function data to constrain crustal and uppermost mantle structures ...
Yingkai Wu   +4 more
wiley   +1 more source

Post‐Miocene Transtensional Opening of the Northern Red Sea

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract The mechanism of opening, as well as the crustal characteristics of the northern Red Sea are subject of ongoing controversial scientific debate. With the objective of elucidating the nature of rifting in this area, a grid of 2D multi‐channel reflection seismic data was acquired off the Al Wajh carbonate platform (AWCP), and supplemented by ...
Thomas Lüdmann   +4 more
wiley   +1 more source

A Study on the Compatibility of 3-D Seismic Velocity Structures with Gravity Data of Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2010
The Bouguer anomaly of Taiwan has been revised in this study based on more accurate terrain data provided by the Taiwanese Digital Terrain Model compiled by the Taiwan Forestry Bureau. Three seismic velocity models, those determined by Rau and Wu (1995),
Horng-Yuan Yen Hsien-Hsiang Hsieh
doaj   +1 more source

Isostatic anomaly characteristics and tectonism of the New Britain Trench and neighboring Papua New Guinea

open access: yesGeodesy and Geodynamics, 2018
In this paper, we calculated Bouguer gravity anomalies and Airy-Heiskanen isostatic anomalies in the New Britain Trench and surrounding areas of Papua New Guinea.
Guangliang Yang   +5 more
doaj   +1 more source

The Effects of a Microplate on Plume‐Ridge Interactions: Constraints From Comparing Easter and Juan Fernandez Microplates in the Eastern Pacific Ocean

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract This study investigates the nature of plume‐ridge interactions near a tectonic microplate using mantle Bouguer anomaly (MBA) gravity calculations. The focus of this investigation is a comparison of the Easter and Juan Fernandez microplates, which are located in the eastern Pacific Ocean along the Pacific, Nazca, and Antarctic plate boundaries.
Katherine Ames, Jennifer Georgen
wiley   +1 more source

The Study of Geological Structures in Suli and Tulehu Geothermal Regions (Ambon, Indonesia) Based on Gravity Gradient Tensor Data Simulation and Analytic Signal

open access: yesGeosciences, 2017
In early 2017, the geothermal system in the Suli and Tulehu areas of Ambon (Indonesia) was investigated using a gravity gradient tensor and analytic signal. The gravity gradient tensor and analytic signal were obtained through forward modeling based on a
Richard Lewerissa   +3 more
doaj   +1 more source

Seismic Reflection Profiling at the Kentland Impact Structure, Indiana: Geophysical Characterization of Impact Induced Damage

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 7, July 2026.
Abstract The Kentland Impact Structure is a classic complex crater whose central peak is exposed in an active quarry in NW Indiana, USA. However, its diameter has remained poorly constrained due to the thick glacial sediment cover. Newly obtained seismic reflection profile images combined with refraction seismic tomography, earlier gravity surveying ...
Brian A. Robitaille   +4 more
wiley   +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  

ANALISIS DATA GAYA BERAT DI DAERAH BENDAN DUWUR SEMARANG

open access: yesJournal of Research and Technology, 2020
This study was about the gravity in the area of ​​Bendan Duwur, Gajah Mungkur, Semarang. The method used in this research was gravity. The following steps in this activity were: calculating the value of Reader Gravity (gobs), Free Air Correction (FAC ...
M. Iqbal Sugita   +4 more
doaj  

Geology and Chronology of the Lunar Taruntius Crater: Implications for the Retention Age of Lunar Ray Patterns and Lifetime of Lunar Explosive Volcanism

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract The Taruntius crater, situated between Maria Fecunditatis, Crisium, and Tranquillitatis, is characterized by a prominent bright ray system and a floor‐fractured morphology and has long been interpreted as a relatively young Eratosthenian or Copernican crater.
Longjiao Yu   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy