Results 91 to 100 of about 24,948 (255)
Carbonates from Santos Basin revealed U–Pb ages correlated with basalt ages (A), suggesting that they were formed during magmatic events. These events placed hot CO2 in the reservoir, which, when mixed with carbonate‐rich cold water (B), led to thermal convection, enabling the formation of the U contained in the carbonates.
Marco António Ruivo de Castro e Brito +8 more
wiley +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
From Highlands to Henge: Refining the Provenance and Transport Pathways of Stonehenge's Altar Stone
ABSTRACT The Altar Stone, the 6000 kg central sandstone megalith at Stonehenge in southern England, is suggested to have originated from the Orcadian Basin in northeast Scotland, some 700 km away. However, its source location within this large basin remains unresolved and its mode of transport uncertain.
Anthony J. I. Clarke +8 more
wiley +1 more source
The seismic sequence of Comino valley
IN this paper some remarks the Comino valley seismic sequence, occurred in Central Italy on 7 May 1984 with a main shock of Md 5.4, are presented. The sequence, occurred in a seismic zone,was characterized by absence of foreshocks.
Tertulliani, A., Riguzzi, F.
core +1 more source
A novel approach for in situ benthic habitat characterization
Abstract Habitat heterogeneity is a key driver of temporal and spatial variability of subtidal marine benthic biodiversity. However, this makes it a challenging environment in which to measure and quantify the factors driving biodiversity in a consistent manner.
Ryan J. W. Mathews +4 more
wiley +1 more source
ABSTRACT Numerical simulation of hydraulic fracturing remains challenging due to the strong coupling between geomechanics and fluid flow when modelling multiple physical mechanisms of rock deformation, fracture evolution and fluid leak‐off. This study develops a coupled hydraulic fracture propagation framework that combines the extended finite element ...
Ran Tao, Juliana Y. Leung, Samer Adeeb
wiley +1 more source
Numerical Modeling of Geological Fault Reactivation Using Sequential Coupling Strategies
ABSTRACT The interaction between fluid flow and mechanical deformation in fault zones can lead to processes of fault reactivation, triggering potential geomechanical problems such as seismicity, well collapse, fluid migration to shallower layers, and aggravated surface subsidence.
Julio Rueda +3 more
wiley +1 more source
Human-triggered earthquakes and their impacts on human security
A comprehensive understanding of earthquake risks in urbanized regions requires an accurate assessment of both urban vulnerabilities and earthquake hazards.
Christian D. Klose, Christian Klose
core +1 more source
The seismic risk perception in Italy compared to some hazard, exposure and vulnerability indicators
In the last years, social studies have provided evidence that risk communication is strongly influenced by the public perception of risk. Risk perception is a fundamental element in the definition and the adoption of preventive counter-measures. In order
La Longa, F. +4 more
core +1 more source
Abstract Indigenous Peoples in northern Alberta, including Dené and Cree of the Athabasca Chipewyan and Mikisew Cree First Nations (ACFN and MCFN), have been using Indigenous laws and stewardship principles to care for their homelands for thousands of years. Since ACFN and MCFN signed Treaty 8 with Canada in 1899, Alberta's land management policies and
Lori Cyprien +6 more
wiley +1 more source

