Results 81 to 90 of about 60,768 (168)

Geophysical prospection of antique structural traces from São Francisco (Évora) Royal Palace with the use of georradar and laser scanner. [PDF]

open access: yes, 2017
In the place where currently there is the D. Manuel Palace, in Évora, will have been the Royal Palace of S. Francisco, one of the residences of the Portuguese monarchy between the sixteenth and seventeenth century.
Borges, José Fernando   +2 more
core   +2 more sources

Empirical Scaling Relationships Between Fault Length and Throw‐Rates Modulated by Fault Interactions in Extensional Regimes

open access: yesTectonics, Volume 45, Issue 5, May 2026.
Abstract Throw rates of active faults are expected to scale with fault length because the geometric moment of a fault is directly related to its dimensions. However, empirical data sets commonly display substantial scatter, which limits the use of fault scaling relationships for seismic hazard assessment and for understanding the mechanics of ...
M. Meschis   +12 more
wiley   +1 more source

Study of the fracture process of Al Hoceima earthquake (24/02/2004, Mw=6.2) from regional and teleseismic data. [PDF]

open access: yes, 2005
We studied the source time function (STF) and rupture process of the 2004 Alhoceima, Morocco earthquake of Mw = 6.2 using teleseismic and regional broad-band data. From regional broad-band data, STF function was determined using three large after- shocks
Bezzghoud, M   +4 more
core  

Post‐Eocene 90° CCW Rotation of Sardinia‐South Corsica: Paleomagnetic Evidence From Permian‐Cretaceous Sediments of Nurra (NW Sardinia)

open access: yesTectonics, Volume 45, Issue 5, May 2026.
Abstract The paleomagnetism of Miocene calc‐alkaline volcanics and sediments from Sardinia has firmly showed that the Corsica‐Sardinia microplate rotated 50°–60° counterclockwise (CCW) with respect to Europe between 21 and 15 Ma, during its drift from the Provencal margin. However, Permian to Eocene rocks from central‐south Sardinia revealed higher (up
Gaia Siravo   +3 more
wiley   +1 more source

ANÁLISE DAS RELAÇÕES ENTRE PARÂMETROS GEOFÍSICOS E VAZÕES PARA O AQUÍFERO LIVRE DE CAÇAPAVA DO SUL (RS)

open access: yesRevista Águas Subterrâneas, 2013
A crescente exploração de águas subterrâneas para abastecimento público diante da degradação dos recursos hídricos superficiais faz desta alternativa algo importante nos dias atuais e fundamental para gerações futuras. Freqüentemente situado em contextos
Cesar Augusto Moreira   +3 more
doaj   +1 more source

Correlation of magnetic susceptibility with 18O data in magnetite- and ilmenite-type granites from Iberian massif [PDF]

open access: yes, 2012
The relationship between oxygen isotopic values and magnetic susceptibility composition on 11 Variscan Portuguese granites has been investigated. Whole-rock oxygen-isotope (18O ) values for Vieira do Minho (VM), Vila Pouca de Aguiar (VPA), Chaves ...
Lopes, José Carrilho   +4 more
core  

Impact of Mantle Velocity Uncertainty on Receiver‐Function Imaging of the Transition Zone

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Seismological estimates of the 400‐km and 670‐km mantle discontinuities (d400 and d670) are crucial for understanding the thermochemical structure and dynamics of the mantle transition zone (MTZ). However, artifacts from using ray theory and uncertainties in mantle velocity structure can affect topographic mapping of these boundaries.
Carlos A. M. Chaves   +2 more
wiley   +1 more source

Geomorphological Analyses Integrating Geophysical Methods for Hydrocarbon Exploration in the Majaguillar-Corralillo Sector, Cuba

open access: yesMinería y Geología, 2016
A more detailed geomorphological study compared to the previous ones was carried out in order to demarcate the potential areas for petroleum exploration. A diagram that integrates geological, geomorphological and geophysical results was prepared.
María Victoria Pérez-Peña   +3 more
doaj  

Geofísica aplicada en la exploración de aguas subterráneas de la Formación Monguí, Riohacha (Colombia)

open access: yesTecnura
Contexto: a lo largo de la historia, se ha constatado la escasez de agua en el departamento de La Guajira, y el profundo impacto en las necesidades esenciales de las poblaciones locales.
Jorge Javier Gómez Martínez   +4 more
doaj   +1 more source

ASSOCIAZIONE GEOFISICA ITALIANA Vi CONVEGNO ANNUALE

open access: yesAnnals of Geophysics, 1956
Nei giorni 9 e 10 novembre 1950 si è tenuto in Roma presso la Sede<br />dell'Istituto Nazionale di Geofìsica il VI Convegno Annuale dell'Associazione<br />Geofìsica Italiana.
AAVV AAVV
doaj   +1 more source

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