Results 21 to 30 of about 1,915 (170)

Use of a portable topographic mapping millimetre wave radar at an active lava flow. [PDF]

open access: yes, 2006
A ground-based millimetre wave radar, AVTIS (All-weather Volcano Topography Imaging Sensor), has been developed for topographic monitoring. The instrument is portable and capable of measurements over ranges up to ∼7 km through cloud and at night.
James, M R   +9 more
core   +1 more source

The seismogenic source of the 2018 December 26th earthquake (Mt. Etna, Italy): A shear zone in the unstable eastern flank of the volcano

open access: yes, 2021
The 2018 December 26th earthquake (MW = 4.9) at the south-eastern slope of Mt. Etna provides new insights for improving the knowledge of the kinematics of the eastern flank of the volcano.
Monaco, Carmelo   +21 more
core   +1 more source

Thermal weakening of the carbonate basement under Mt. Etna volcano (Italy): Implications for volcano instability [PDF]

open access: yesJournal of Volcanology and Geothermal Research, 2013
Abstract The physical integrity of a sub-volcanic basement is crucial in controlling the stability of a volcanic edifice. For many volcanoes, this basement can comprise thick sequences of carbonates that are prone to significant thermally-induced alteration. These debilitating thermal reactions, facilitated by heat from proximal magma storage volumes,
Heap   +13 more
openaire   +3 more sources

Geochemical dataset from Mt Etna volcano

open access: yes, 2021
The reported dataset is annexed to the article “Intense overpressurization at basaltic open-conduit volcanoes as inferred by geochemical signals: the case of the Mt Etna December 2018 eruption”, where all the technical details about the measurement methods can be found. It consists of five types of parameters: soil CO2 flux from Mt Etna flanks, CO2/SO2
openaire   +3 more sources

Modeling the Crystallization and Emplacement Conditions of a Basaltic Trachyandesitic Sill at Mt. Etna Volcano [PDF]

open access: yesMinerals, 2019
This study documents the compositional variations of phenocrysts from a basaltic trachyandesitic sill emplaced in the Valle del Bove at Mt. Etna volcano (Sicily, Italy). The physicochemical conditions driving the crystallization and emplacement of the sill magma have been reconstructed by barometers, oxygen barometers, thermometers and hygrometers ...
Nazzari, Manuela   +7 more
openaire   +3 more sources

Benchmarking and developing numerical Finite Element models of volcanic deformation [PDF]

open access: yes, 2014
Volcanic deformation during an unrest episode can provide valuable insights into potential magmatic plumbing system dynamics. Paramount to this is a model linking the recorded ground movement to the causative source at depth.
Hickey, James   +2 more
core   +1 more source

Exploring the Kinematic Structure of Mount Etna Volcano (Sicily, Italy) by Deformation Analysis and Gravity Gradient Tensors

open access: yes, 2022
Ground deformation monitoring of active volcanoes is used routinely to determine phases of vol‐ cano unrest and can provide insights in the evolving plumbing system of a volcano and the influence local tectonics structures have on the volcano tectonic ...
Turguz, Başak   +6 more
core   +1 more source

Eruptions of Mt Etna during the past 3.200 years: a revised compilation integrating the Historical and stratigraphic records.

open access: yes, 2004
For thousands of years man has marvelled at the gigantic structure that makes up Mt. Etna, the largest active volcano in Europe, and has lived side by side with the mountain, which despite its intense eruptive activity has always been considered a ...
Branca, Stefano, Del Carlo, Paola
core   +1 more source

Last 100 ka tephrostratigraphic record of Mount Etna.

open access: yes, 2004
For thousands of years man has marvelled at the gigantic structure that makes up Mt. Etna, the largest active volcano in Europe, and has lived side by side with the mountain, which despite its intense eruptive activity has always been considered a ...
Del Carlo, Paola   +2 more
core   +1 more source

A message from the ‘underground forge of the gods’: history and current eruptions at Mt Etna

open access: yes, 2021
Mt Etna has made headlines over the last weeks and months with spectacular eruptions, some of them highly explosive. This type of paroxysmal eruptive behaviour is characteristic of Etna’s activity over the past few decades and so it is no surprise that ...
Rosa A. Corsaro   +17 more
core   +1 more source

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