Results 51 to 60 of about 1,915 (170)
Basement sliding and the formation of fault systems on Mt Etna volcano
The influence of faulting on the eruptive mechanisms of Mt Etna has been intensively studied, especially regarding the importance of regional tectonics, magma pressure, gravitational spreading and east flank instability. Here we examine the influence of an additional process: the wholesale sliding of the Etna massif along its sloping basement.
openaire +2 more sources
Source model for the 2001 flank eruption of Mt. Etna volcano
Using interferometric synthetic aperture radar (InSAR) we constrain the deformation sources for the July–August 2001 flank eruption of Mt. Etna volcano, Italy. InSAR data from ascending and descending passes of the ERS2 satellite reveal a pattern of deformation that cannot be explained by a dike intrusion alone.
Paul Lundgren, Paul A. Rosen
openaire +1 more source
Stress interaction between seismic and volcanic activity at Mt Etna
International audienceMt Etna lies on the footwall of a large normal fault system, which cuts the eastern coast of Sicily and crosses the volcano eastern flank.
Cocco, Massimo +7 more
core +1 more source
Creep: time‐dependent brittle deformation in rocks
The characterization of time‐dependent brittle rock deformation is fundamental to understanding the long‐term evolution and dynamics of the Earth’s crust. The chemical influence of pore water promotes time‐dependent deformation through stress corrosion
Heap, M.J.
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Double-difference tomography at Mt. Etna volcano
Double-difference tomography at Mt Etna volcano was realized by using the tomographic algorithm developped by Monteiller et al. (2005), in which the travel-time computation was performed using a finite-difference solution of the Eikonal equation ...
Got, J.-L. +4 more
core +1 more source
In this paper we provide a review of chemical and isotopic data gathered over the last three decades on Etna volcano's fluid emissions and we present a synthetic framework of their spatial and temporal relationships with the volcano-tectonic structures ...
Aiuppa, A. +5 more
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Mt. Etna volcano high-resolution topography: airborne LiDAR modelling validated by GPS data
High-resolution digital topography is essential for land management and planning in any type of territory as well as the reproduction of the Earth surface in a geocoded digital format that allows several Digital Earth applications.
Spinetti, C. +3 more
core +1 more source
We have deformed basalt from Mount Etna (Italy) in triaxial compression tests under an effective confining pressure representative of conditions under a volcanic edifice (40 MPa), and at a constant strain rate of 5 similar to 10(-6) s(-1).
Thompson, BD +4 more
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Evidence of a shallow magma intrusion beneath the NE Rift system of Mt. Etna during 2013
Continuous GPS (CGPS) data, collected at Mt. Etna between April 2012 and October 2013, clearly define inflation/deflation processes typically observed before/after an eruption onset.
Monaco, C. +6 more
core +1 more source
Combining relative and absolute gravity measurements to enhance volcano monitoring
To achieve a balance between uncertainty and efficiency in gravity measurements, we have investigated the applicability of combined measurements of absolute and relative gravity as a hybrid method for volcano monitoring.
Del Negro C. +6 more
core +1 more source

