Results 81 to 90 of about 29,811 (304)

The road toward a general relativistic metric inside the Earth and its effect on neutrino travel from CERN to GRAN-SASSO Laboratory [PDF]

open access: yes, 2012
In a first attempt to describe the effect on neutrino travel inside the Earth caused by general relativity in the case of a dense Earth, we have neglected the Earth's rotation, the Earth's ellipticity and also the surface terrain variation, nevertheless ...
Besida, Olivier
core   +2 more sources

Tomographic Constraints on a Mid‐Crustal High‐Velocity Body Beneath West‐Central Taiwan: Implications for Passive‐Margin Mafic Additions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract Using dense seismic data sets, we present a new 3D velocity model of Taiwan that images a prominent mid‐crustal (∼20–30 km) high‐velocity body beneath west‐central Taiwan. The inclusion of high‐quality post‐2012 recordings from the Central Weather Administration Seismic Network (CWASN) ensures the elimination of uncorrectable timing errors. In
E.‐J. Lee   +10 more
wiley   +1 more source

Bimodal Structural Evolution of the Mantle Lithosphere and Crust During Continental Shortening: Development of the Eurekan Orogen

open access: yesTectonics, Volume 44, Issue 12, December 2025.
Abstract The enigmatic Eurekan Orogeny of northeastern Ellesmere Island in the Canadian arctic was formed as a result of mountain‐building processes in the Paleogene. In this work, we use numerical geodynamical experiments alongside regional geological interpretation to investigate the tectonic evolution of the Eurekan, and explore how shortening ...
Joseph Housam   +2 more
wiley   +1 more source

Seismic reflection and topography insights into Ries crater diameter and megablock zone

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 12, Page 2891-2912, December 2025.
Abstract Most of the extensive crater‐wide geophysical studies at the Ries impact structure were made decades ago when the origin of the structure was still being debated. Although it is one of the most studied impact structures, its internal structure was not imaged in high resolution until recently.
Kaidi Karro   +5 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

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

Insights Into the Archean to Phanerozoic Evolution of Southwest Australia From Seismic Ambient Noise Tomography

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 11, November 2025.
Abstract The tectonic evolution of southwest Australia, including Archean cratonization and multiple episodes of Proterozoic to Phanerozoic supercontinental assembly and breakup, remains debated, in part due to previously poorly constrained crustal structures.
Ping Zhang   +7 more
wiley   +1 more source

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  

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

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