Controls on explosive-effusive volcanic eruption styles
One of the biggest challenges in volcanic hazard assessment is to understand how and why
eruptive style changes within the same eruptive period or even from one eruption to the next …
eruptive style changes within the same eruptive period or even from one eruption to the next …
A multi-decadal view of seismic methods for detecting precursors of magma movement and eruption
BA Chouet, RS Matoza - Journal of Volcanology and Geothermal Research, 2013 - Elsevier
With the emergence of portable broadband seismic instrumentation, availability of digital
networks with wide dynamic range, and development of new powerful analysis techniques …
networks with wide dynamic range, and development of new powerful analysis techniques …
Explosive or effusive style of volcanic eruption determined by magma storage conditions
Most volcanoes erupt both effusively and explosively, with explosive behaviour being
responsible for most human fatalities. Eruption style is thought to be strongly controlled by …
responsible for most human fatalities. Eruption style is thought to be strongly controlled by …
Viscosity of magmatic liquids: a model
The viscosity of silicate melts controls magma transport dynamics, eruption style and rates of
physicochemical processes (eg, degassing, crystallization) in natural magmas. Thus a …
physicochemical processes (eg, degassing, crystallization) in natural magmas. Thus a …
On the origin of crystal-poor rhyolites: extracted from batholithic crystal mushes
O Bachmann, GW Bergantz - Journal of Petrology, 2004 - academic.oup.com
The largest accumulations of rhyolitic melt in the upper crust occur in voluminous silicic
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …
The rheology of two-phase magmas: A review and analysis
We consider the current state of our understanding of the rheology of two-phase magmas,
that is suspensions of either bubbles or crystals in a viscous silicate melt. The discussion is …
that is suspensions of either bubbles or crystals in a viscous silicate melt. The discussion is …
Language-tree divergence times support the Anatolian theory of Indo-European origin
RD Gray, QD Atkinson - Nature, 2003 - nature.com
Languages, like genes, provide vital clues about human history,. The origin of the Indo-
European language family is “the most intensively studied, yet still most recalcitrant, problem …
European language family is “the most intensively studied, yet still most recalcitrant, problem …
The fluid mechanics inside a volcano
HM Gonnermann, M Manga - Annu. Rev. Fluid Mech., 2007 - annualreviews.org
The style and evolution of volcanic eruptions are dictated by the fluid mechanics governing
magma ascent. Decompression during ascent causes dissolved volatile species, such as …
magma ascent. Decompression during ascent causes dissolved volatile species, such as …
A model for the origin of large silicic magma chambers: precursors of caldera-forming eruptions
AM Jellinek, DJ DePaolo - Bulletin of Volcanology, 2003 - Springer
The relatively low rates of magma production in island arcs and continental extensional
settings require that the volume of silicic magma involved in large catastrophic caldera …
settings require that the volume of silicic magma involved in large catastrophic caldera …
An experimental study of the kinetics of decompression‐induced crystallization in silicic melt
JE Hammer, MJ Rutherford - Journal of Geophysical Research …, 2002 - Wiley Online Library
Experiments were conducted to study the temporal evolution of feldspar crystallization
kinetics during isothermal decompression. Pinatubo dacite was held at 780° C, 220 MPa …
kinetics during isothermal decompression. Pinatubo dacite was held at 780° C, 220 MPa …