Results 31 to 40 of about 27,575 (184)

Insights Into the Eruptive Dynamics of Small Caldera-Forming Eruptions: The Case Study of the Welded Scoriae of Vulcano (Aeolian Islands, Italy)

open access: yesFrontiers in Earth Science, 2020
A multi-disciplinary study, integrating volcanological field observations, petrography, whole rock geochemistry and textural and compositional analyses on plagioclase crystals has been carried out on the products of Monte Luccia, Spiaggia Lunga, and ...
Eugenio Nicotra   +3 more
doaj   +1 more source

Seismic reflections reveal a massive melt layer feeding Campi Flegrei caldera

open access: yesGeophysical Research Letters, 2008
Campi Flegrei is an active, resurgent caldera that is located a few kilometres west of the city of Naples, a densely populated urban settlement in southern Italy. Identifying, locating at depth and better defining the geometry of the magma feeding system
Aldo Zollo   +5 more
doaj   +1 more source

Linking Magma Storage and Ascent to Eruption Volume and Composition at an Arc Caldera

open access: yesGeophysical Research Letters, 2020
Conceptual models of magma storage and transport under calderas favor a connected system of sills and dikes. These features are individually below the resolution of standard seismic tomography, but radial seismic anisotropy can reveal where they exist in
David Miller   +7 more
doaj   +1 more source

An invitation from Thomas Lee Caldera to Dr. Hector P. Garcia.

open access: yes, 1986
An invitation from Thomas Lee Caldera to Dr. Hector P.
Caldera, Thomas Lee
core   +2 more sources

The Internal Structural Evolution of Calderas: Results from 3D Discrete Element Simulations

open access: yesGeosciences, 2019
The structural evolution of calderas is a key issue in volcanology and has profound implications for hazard analysis and the exploitation of geothermal energy and hydrothermal ores.
Stuart Hardy
doaj   +1 more source

Trophic niche of cave populations of Speleomantes italicus

open access: yes, 2006
Vignoli, Leonardo, Caldera, Federico, Bologna, Marco A. (2006): Trophic niche of cave populations of Speleomantes italicus. Journal of Natural History 40 (29-31): 1841-1850, DOI: 10.1080/00222930600973598, URL: http://dx.doi.org/10.1080 ...
BOLOGNA, Marco Alberto   +7 more
core   +1 more source

AI-assisted predictive appraisal and preservation prioritisation in television audiovisual archives: a theoretical framework integrating human oversight

open access: yesInformation Research: An International Electronic Journal
Introduction. The article addresses the challenge of examining the possible future archival significance of televised audiovisual documents in television archives. It introduces Artificial Intelligence (AI)-assisted predictive appraisal and preservation
Jorge Caldera-Serrano
doaj   +1 more source

Structural model of the Northern Latium volcanic area constrained by MT, gravity and aeromagnetic data

open access: yesAnnals of Geophysics, 1997
The results of about 120 magnetotelluric soundings carried out in the Vulsini, Vico and Sabatini volcanic areas were modeled along with Bouguer and aeromagnetic anomalies to reconstruct a model of the structure of the shallow (less than 5 km of depth ...
P. Gasparini, G. Florio, P. Capuano
doaj   +1 more source

Stratigraphy of the volcanic products around Nemrut caldera: Implications for reconstruction of the caldera formation

open access: yes, 2005
The volcanological development of the Nemrut stratovolcano, located near the southwestern tip of Lake Van in eastern Turkey, is subdivided into three stages: pre-caldera, post-caldera and late stages.
Froger, JL   +5 more
core   +4 more sources

Seismic and Gravity Structure of the Campi Flegrei Caldera, Italy

open access: yes, 2022
We present a comprehensive review of seismic and gravity observations and tomographic models produced over the past four decades in order to understand the structure of the crust beneath the Campi Flegrei caldera.
Vassallo M.   +17 more
core   +1 more source

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