Lava effusion rate definition and measurement: a review

AJL Harris, J Dehn, S Calvari - Bulletin of Volcanology, 2007 - Springer
Measurement of effusion rate is a primary objective for studies that model lava flow and
magma system dynamics, as well as for monitoring efforts during on-going eruptions …

[图书][B] Chapter 1 An overview of the eruption of Soufrière Hills Volcano, Montserrat from 2000 to 2010

G Wadge, B Voight, RSJ Sparks, PD Cole, SC Loughlin… - 2014 - lyellcollection.org
The 1995–present eruption of Soufrière Hills Volcano on Montserrat has produced over a
cubic kilometre of andesitic magma, creating a series of lava domes that were successively …

Remobilization of andesite magma by intrusion of mafic magma at the Soufriere Hills Volcano, Montserrat, West Indies

MD Murphy, RSJ Sparks, J Barclay… - Journal of …, 2000 - academic.oup.com
The 1995–1999 eruption of the Soufriere Hills volcano, Montserrat, has produced a crystal-
rich andesite containing quench-textured mafic inclusions, which show evidence of having …

Nonlinear dynamics of lava dome extrusion

O Melnik, RSJ Sparks - Nature, 1999 - nature.com
During the eruption of the Soufrière Hills volcano, Montserrat (1995–99), and several other
dome eruptions, shallow seismicity, short-lived explosive eruptions and ground deformation …

Magmatic conditions and magma ascent as indicated by hornblende phase equilibria and reactions in the 1995–2002 Soufriere Hills magma

MJ RUTHERFORD, JD DEVINE - Journal of petrology, 2003 - academic.oup.com
A study of amphiboles and associated minerals in samples of Soufrière Hills andesite
erupted from 1995 to 2002 shows significant compositional variations within hornblende …

Gas percolation in upper-crustal silicic crystal mushes as a mechanism for upward heat advection and rejuvenation of near-solidus magma bodies

O Bachmann, GW Bergantz - Journal of Volcanology and Geothermal …, 2006 - Elsevier
Several crystal-rich, intermediate to silicic magmas erupted at arc volcanoes record a
reheating event shortly prior to eruption: they provide evidence for remobilization of crystal …

Degassing and crystallization of ascending andesite and dacite

K Cashman, J Blundy - … of the Royal Society of London …, 2000 - royalsocietypublishing.org
The prevalence of andesitic and dacitic volcanic eruptions over the past 20 years has led to
a new appreciation of processes typical of magmas of intermediate composition. Extensive …

Episodes of cyclic Vulcanian explosive activity with fountain collapse at Soufrière Hills Volcano, Montserrat

TH Druitt, SR Young, B Baptie, C Bonadonna… - 2002 - pubs.geoscienceworld.org
Abstract In 1997 Soufriére Hills Volcano on Montserrat produced 88 Vulcanian explosions:
13 between 4 and 12 August and 75 between 22 September and 21 October. Each episode …

The fragmentation threshold of pyroclastic rocks

O Spieler, B Kennedy, U Kueppers, DB Dingwell… - Earth and Planetary …, 2004 - Elsevier
In response to rapid decompression, porous magma may fragment explosively. This occurs
when the melt can no longer withstand forces exerted upon it due to the overpressure in …

The kinetics of degassing-induced crystallization at Soufriere Hills Volcano, Montserrat

S Couch, RSJ Sparks, MR Carroll - Journal of Petrology, 2003 - academic.oup.com
A series of decompression experiments at 875° C, with a 16 h anneal period at 160 MPa,
and depressurizations to a final water pressure (P f) of 125–30 MPa, were run for between 1 …