Results 11 to 20 of about 173,383 (330)
A Morphological and Spatial Analysis of Volcanoes on Venus
Venus is home to many thousands of volcanic landforms that range in size from much less than 5 km to well over 100 km in diameter. Volcanism is clearly a major, widespread process on Venus, and is a principal expression of the planet's secular loss of ...
R. Hahn, P. Byrne
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Open-vent volcanoes fuelled by depth-integrated magma degassing
Open-vent, persistently degassing volcanoes—such as Stromboli and Etna (Italy), Villarrica (Chile), Bagana and Manam (Papua New Guinea), Fuego and Pacaya (Guatemala) volcanoes—produce high gas fluxes and infrequent violent strombolian or ‘paroxysmal ...
M. Edmonds, E. J. Liu, K. Cashman
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Determining the State of Activity of Transcrustal Magmatic Systems and Their Volcanoes
Polygenetic volcanoes and calderas produce eruptions of a wide variety of magnitudes, chemistries, and recurrence times. Understanding the interplay between long- and short-term and deep and shallow processes associated with accumulation and transfer of ...
G. Giordano, L. Caricchi
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An Improved Global Analysis of Population Distribution in Proximity to Active Volcanoes, 1975-2015
Better and more detailed analyses of global human exposure to hazards and associated disaster risk require improved geoinformation on population distribution and densities.
S. Freire +3 more
semanticscholar +1 more source
Volcano slope instability manifests in many forms, ranging from steady state to punctuated movement, or shallow erosion to deep-seated spreading. The interplay of gravity, magmatic or hydrothermal fluids, and often active tectonics on a volcanic edifice ...
L. Schaefer +5 more
semanticscholar +1 more source
Volcanoes are hazardous to local and global populations, but only a fraction are continuously monitored by ground‐based sensors. For example, in Latin America, more than 60% of Holocene volcanoes are unmonitored, meaning long‐term multiparameter data ...
K. Reath +24 more
semanticscholar +1 more source
Seismic and acoustic signatures of surficial mass movements at volcanoes
Surficial mass movements, such as debris avalanches, rock falls, lahars, pyroclastic flows, and outburst floods, are a dominant hazard at many volcanoes worldwide. Understanding these processes, cataloging their spatio-temporal occurrence, and detecting,
K. Allstadt +7 more
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VOLCANS: an objective, structured and reproducible method for identifying sets of analogue volcanoes
The definition of a suite of analogue volcanoes, or volcanoes that are considered to share enough characteristics as to be considered exchangeable to a certain extent, is becoming a key component of volcanic hazard assessment.
Pablo Tierz, S. Loughlin, E. Calder
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VOLCANIC EVENTS RECORD OVER THE LAST 900 YEARS FROM SNOW AND FIRN SEQUENCE IN VOSTOK STATION AREA
The results of chemical analyses of snow samples from five pits and cores drilled in the vicinities of Vostok Station, Antarctica, are presented. High resolution (every 2–3 cm, or about three samples per year) ion measurements allowed to compile a new ...
T. V. Hodzher +6 more
doaj +1 more source
Character of community response to volcanic crises at Sinabung and Kelud volcanoes
Volcano disaster mitigation is a priority in Indonesia's national development plan due to the large number of active volcanoes, high frequency of eruptions and dense population within volcanic hazards zones. As a consequence of these factors and the many
S. Andreastuti +5 more
semanticscholar +1 more source

