Results 81 to 90 of about 6,498 (271)

The new IMGC-02 transportable absolute gravimeter: measurement apparatus and applications in geophysics and volcanology

open access: yesAnnals of Geophysics, 2008
The research carried out at the Istituto Nazionale di Ricerca Metrologica (formerly Istituto di Metrologia «G. Colonnetti») aiming to develop a transportable ballistic absolute gravimeter ended with a new version of the instrument, called the IMGC-02. It
V. D’errico   +8 more
doaj   +1 more source

Investigating the Apparent Seismic Diffusivity of Near-Receiver Geology at Mount St. Helens Volcano, USA

open access: yesGeosciences, 2017
We present an expanded approach of the diffusive approximation to map strongly scattering geological structures in volcanic environments using seismic coda intensities and a diffusive approximation.
Thomas King   +3 more
doaj   +1 more source

Muon tomography applied to active volcanoes [PDF]

open access: yesarXiv, 2015
Muon tomography is a generic imaging method using the differential absorption of cosmic muons by matter. The measured contrast in the muons flux reflects the matter density contrast as it does in conventional medical imaging. The applications to volcanology present may advantadges induced by the features of the target itself: limited access to ...
arxiv  

The utility of geophysics—Volcanology

open access: yesEos, Transactions American Geophysical Union, 1930
This address was presented informally and no manuscript was prepared.
openaire   +2 more sources

The structural architecture of the Los Humeros volcanic complex and geothermal field [PDF]

open access: yesJournal of Volcanology and Geothermal Research 2019, 2019
The Los Humeros Volcanic Complex (LHVC) is a large silicic caldera complex in the Trans-Mexican Volcanic Belt (TMVB), hosting a geothermal field currently in exploitation by the Comision Federal de Electricidad (CFE) of Mexico, with an installed capacity of ca. 95 MW of electric power.
arxiv  

DIAPHANE: Muon tomography applied to volcanoes, civil engineering, archaelogy [PDF]

open access: yes, 2016
Muography techniques applied to geological structures greatly improved in the past ten years. Recent applications demonstrate the interest of the method not only to perform structural imaging but also to monitor the dynamics of inner movements like magma ascent inside volcanoes or density variations in hydrothermal systems.
arxiv   +1 more source

Klyuchevskoy volcano activity between November 2019 and June 2020

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2020
Klyuchevskoy volcano activity between November 2019 and June ...
Черкашин Р.И.   +4 more
doaj   +1 more source

Application of Digital Terrain Model to volcanology

open access: yesAnnals of Geophysics, 2009
Three-dimensional reconstruction of the ground surface (Digital Terrain Model, DTM), derived by airborne GPS photogrammetric surveys, is a powerful tool for implementing morphological analysis in remote areas. High accurate 3D models, with submeter elevation accuracy, can be obtained by images acquired at photo scales between 1:5000-1:20000 ...
BALDI P   +4 more
openaire   +4 more sources

Cryptotephras in the marine sediment record of the Edisto Inlet, Ross Sea: Implications for the volcanology and tephrochronology of northern Victoria Land, Antarctica

open access: yesQuaternary Science Advances, 2023
A. Di Roberto   +14 more
semanticscholar   +1 more source

Introducing Geoscience Students to Numerical Modeling of Volcanic Hazards: The example of Tephra2 on VHub.org

open access: yesNumeracy, 2012
The Tephra2 numerical model for tephra fallout from explosive volcanic eruptions is specifically designed to enable students to probe ideas in model literacy, including code validation and verification, the role of simplifying assumptions, and the ...
Leah M. Courtland   +3 more
doaj   +1 more source

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