Impact forecasting to support emergency management of natural hazards
Forecasting and early warning systems are important investments to protect lives, properties,
and livelihood. While early warning systems are frequently used to predict the magnitude …
and livelihood. While early warning systems are frequently used to predict the magnitude …
Magma chambers: Formation, local stresses, excess pressures, and compartments
A Gudmundsson - Journal of Volcanology and Geothermal Research, 2012 - Elsevier
An existing magma chamber is normally a necessary condition for the generation of a large
volcanic edifice. Most magma chambers form through repeated magma injections …
volcanic edifice. Most magma chambers form through repeated magma injections …
Large gem diamonds from metallic liquid in Earth's deep mantle
The redox state of Earth's convecting mantle, masked by the lithospheric plates and basaltic
magmatism of plate tectonics, is a key unknown in the evolutionary history of our planet …
magmatism of plate tectonics, is a key unknown in the evolutionary history of our planet …
Magma plumbing systems: a geophysical perspective
Over the last few decades, significant advances in using geophysical techniques to image
the structure of magma plumbing systems have enabled the identification of zones of melt …
the structure of magma plumbing systems have enabled the identification of zones of melt …
[HTML][HTML] Low-δ18O silicic magmas on Earth: A review
Silicic magmas play an important role in the formation of continental crust and are
responsible for some of the most hazardous volcanic eruptions on the planet. Low-δ 18 O …
responsible for some of the most hazardous volcanic eruptions on the planet. Low-δ 18 O …
Precursor-free eruption triggered by edifice rupture at Nyiragongo volcano
Classical mechanisms of volcanic eruptions mostly involve pressure buildup and magma
ascent towards the surface. Such processes produce geophysical and geochemical signals …
ascent towards the surface. Such processes produce geophysical and geochemical signals …
Global link between deformation and volcanic eruption quantified by satellite imagery
A key challenge for volcanological science and hazard management is that few of the
world's volcanoes are effectively monitored. Satellite imagery covers volcanoes globally …
world's volcanoes are effectively monitored. Satellite imagery covers volcanoes globally …
Geophysical constraints on the dynamics of spreading centres from rifting episodes on land
Most of the Earth's crust is created along 60,000 km of mid-ocean ridge system. Here,
tectonic plates spread apart and, in doing so, gradually build up stress. This stress is …
tectonic plates spread apart and, in doing so, gradually build up stress. This stress is …
The eruption in Fagradalsfjall (2021, Iceland): how the operational monitoring and the volcanic hazard assessment contributed to its safe access
After more than a year of unrest, a small effusive eruption commenced in Fagradalsfjall,
Iceland, on 19 March 2021. The eruption lasted six months. The first six weeks were …
Iceland, on 19 March 2021. The eruption lasted six months. The first six weeks were …
Deflection of dykes into sills at discontinuities and magma-chamber formation
A Gudmundsson - Tectonophysics, 2011 - Elsevier
Many rift zones contain composite volcanoes (central volcanoes), most of which are
supplied with magma from shallow crustal magma chambers. Volcanotectonic studies of …
supplied with magma from shallow crustal magma chambers. Volcanotectonic studies of …