Storage and eruption of near-liquidus rhyolite magma at Cordón Caulle, Chile [PDF]
International audienceThe last three eruptions at the Cordón Caulle volcanic complex, Chile, have been strikingly similar in that they have started with relatively short pre-eruptive warning and produced chemically homogeneous rhyolite to rhyodacite ...
Amigo, Alvaro +6 more
core +3 more sources
Conduit Dynamics in Transitional Rhyolitic Activity Recorded by Tuffisite Vein Textures from the 2008–2009 Chaitén Eruption [PDF]
The mechanisms of hazardous silicic eruptions are controlled by complex, poorly-understood conduit processes. Observations of recent Chilean rhyolite eruptions have revealed the importance of hybrid activity, involving simultaneous explosive and effusive
Berlo, Kim +8 more
core +4 more sources
Volcanic ash leaching as a means of tracing the environmental impact of the 2011 Grímsvötn eruption, Iceland [PDF]
The Grímsvötn volcanic eruption, from 21 to 28 May, 2011, was the largest eruption of the Grímsvötn Volcanic System since 1873, with a Volcanic Explosivity Index (VEI) of magnitude 4. The main geochemical features of the potential environmental impact of
Aulinas, M. +4 more
core +1 more source
Por una aproximación crítica al apego al lugar: una revisión en contextos de vulneración del derecho a una vivienda adecuada [PDF]
In this article, we review studies that contribute to the critical understanding of place attachment in contexts of infringement of the right to adequate housing, revealing tensions between the meanings of the communities as opposed to the governmental ...
Cornejo, Marcela +1 more
core +4 more sources
Disaster Policies and Governance: Promoting Community Resilience [PDF]
This brief editorial introduction highlights the importance of policies and effective governance for disaster resilience including communities, individuals, institutions, and organizations through the execution of deliberate choice and collective action.
Kapucu, Naim, Sadiq, Abdul-Akeem
core +3 more sources
Aprendiendo de la informalidad: participación comunitaria y enfoque situado como marco para la reconstrucción [PDF]
Partiendo de dos características propias de los modelos informales: el enfoque situado y la participación comunitaria, esta investigación plantea una reflexión teórica en torno a la definición de estrategias de diseño urbano en contextos de catástrofes ...
Aubán Borrell, Mónica +1 more
core +4 more sources
The Southernmost Known Population of the Monito Del Monte, Dromiciops gliroides
A range extension for a relict south American marsupial. ABSTRACT The monito del monte (genus Dromiciops) is a small arboreal marsupial endemic to the temperate rainforests of southern South America, and the sole extant representative of the order Microbiotheria. This lineage, considered a sister group of Australian marsupials, is of great evolutionary,
Roberto F. Nespolo +8 more
wiley +1 more source
Abstract Aerosol eruption plumes in the tropical lower stratosphere appear to rise whereas extra‐tropical plumes do not. We show that this occurs because the Brewer‐Dobson transport circulation is upward in the tropics, and the circulation lifts the tropical aerosol plumes.
M. R. Schoeberl, Y. Wang, R. Ueyama
wiley +1 more source
Numerically Efficient Model for the Nucleation, Growth, and Coalescence of Bubbles in Magma
Abstract We present a numerical model to describe the nucleation, growth, and coalescence of bubbles in a decompressed magma. The new model enables us to calculate the bubble size distribution (BSD) at a low computational cost by taking the bubble mass as a variable.
Masatoshi Ohashi
wiley +1 more source
Puyehue Cordón -Caulle: post-eruption analysis of changes in stream benthic fauna of Patagonia [PDF]
Las erupciones volcánicas son los fenómenos naturales con las consecuencias más variadas y complejas, y tienen efectos importantes en ambientes tanto terrestres como acuáticos.
Juárez, Santiago Martín +3 more
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