Results 21 to 30 of about 3,103 (262)

The crustal thickness of West Antarctica [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2014
P‐to‐S receiver functions (PRFs) from the Polar Earth Observing Network (POLENET) GPS and seismic leg of POLENET spanning West Antarctica and the Transantarctic Mountains deployment of seismographic stations provide new estimates of crustal thickness across West Antarctica, including the West Antarctic Rift System (WARS), Marie Byrd Land (MBL) dome ...
Chaput, Julien A.   +9 more
openaire   +1 more source

Advances in Deformable Plate Tectonic Models: 1. Reconstructing Deformable Continental Blocks and Crustal Thicknesses Back Through Time

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Deformable plate tectonic models have been demonstrated to be a useful technique for quantifying temporal variations in strain rate and crustal thickness within recent plate kinematic studies.
Michael T. King, J. Kim Welford
doaj   +1 more source

Crustal thickness variations in northern Morocco [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2012
During the TopoIberia experiment, a total of 26 seismic broadband stations were recording in northern Morocco, providing for the first time extended regional coverage for investigating structure and seismotectonics of the southern branch of the Betic‐Rif arc, its foreland, and the Atlas domain.
de Lis Mancilla, F.   +10 more
openaire   +4 more sources

Variation in thermal structure with crustal thickness for the crust beneath the Peninsular Malaysia

open access: yesJournal of Asian Earth Sciences: X, 2023
We present a regional thermal structure as well as a new crustal thickness model beneath the Peninsular Malaysia and the surrounding regions. Curie point depth estimates for the entire area range between ∼ 17 – 46 km with a mean of 29 km.
Usman Yahaya Yaro, Ismail Ahmad Abir
doaj   +1 more source

Constraining the crustal structure under the central and western Tian Shan based on teleseismic receiver functions and gravity anomaliesKey points

open access: yesEarthquake Science, 2023
The Tian Shan is a vast range that spans several countries in Asia. Understanding its evolutionary history may provide valuable insights into intracontinental orogenic dynamics.
Yonghua Li, Hanhan Tang, Lei Shi
doaj   +1 more source

Deformation and exhumation in thick continental crusts induced by valley incision of elevated plateaux [PDF]

open access: yesSolid Earth
Surface processes such as erosion and sedimentation play a critical role in crustal deformation, particularly in actively deforming orogenic belts. While these processes have been extensively studied in large-scale erosive and tectonically active regions,
T. Geffroy   +6 more
doaj   +1 more source

Qinghai-Tibet Plateau crustal thickness derived from EGM2008 and CRSUT2.0

open access: yesGeodesy and Geodynamics, 2014
Qinghai-Tibet Plateau is the most complex region for crustal thickness inversion, while high-resolution earth gravity model (EGM) makes it possible to obtain high precision gravity anomaly, which is a key parameter to depict the Earth’s inner structure ...
Zhou Hao, Luo Zhicai, Zhong Bo
doaj   +1 more source

Crustal thickness beneath Rio de Janeiro, Brazil, from spectra of SH waves at station RDJ [PDF]

open access: yesGeofísica Internacional, 2006
Amplitude and phase spectra of long period analog S wave records were used to estimate crustal thickness under Rio de Janeiro seismic station. Earthquakes with shallow focal depths (10-33 km) and epicentral distances varying from 83 to 88 degrees ...
Jorge Luis de Souza, Felipe Dias Cario
doaj  

Satellite magnetic anomalies of the Antarctic crust

open access: yesAnnals of Geophysics, 2000
Spatially and temporally static crustal magnetic anomalies are contaminated by static core field effects above spherical harmonic degree 12 and dynamic, large-amplitude external fields.
D. E. Alsdorf   +7 more
doaj   +1 more source

Structural boundary and deep contact relationship between the Yangtze and Cathaysia Blocks from crustal thickness gradients

open access: yesFrontiers in Earth Science, 2023
The deep boundary and contact relationship between the Yangtze and Cathaysia Blocks (the major tectonic units of the Southern China Block), as well as the tectonic attributes of the Jiangnan Orogenic Belt, have remained unknown or controversial.
Rubing Han   +7 more
doaj   +1 more source

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