Lahars
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Recent papers in Lahars
A new archaeological site of Roman Age has been recently found engulfed in the products of Vesuvius activity at Somma Vesuviana, on the northern flank of the Somma–Vesuvius, 5 km from the vent. A 9 m deep, 30 by 35 m trench has revealed a... more
Monthly Bulletin (BGVN 36:05) References. Allard, P., Métrich, N., and Sabroux, J.-C., 2011, Volatile and magma supply to standard eruptive 549 activity at Merapi volcano, Indonesia. EGU General Assembly 2011, Geophysical 550 Research... more
Monthly Bulletin (39:03) Preliminary Title: Continuous elevated activity during October 2011-May 2014 Final title in PDF: 26 April 2010 eruption; activity from May 2010-September 2011 Title on Web: Large May 2014 eruption with ashfall,... more
2 . de agua respectivamente, a la Represa de Betania, cantidad muy superior a la generada por la fusion de hielo-nieve debida a la actividad y, como fase magmatica, la extrusion de domos coalescentes en el flanco SW del Pico Central en... more
"Monthly Bulletin (BGVN 37:10) Contributions from Jamie Kern; an SI/OSU collaboration thanks to Professor Shan de Silva and GVP. References. Iverson, R.M., Dzurisin, D., Gardner, C.A., Gerlach, T.M., LaHusen, R.G., Lisowski, M.,... more
Monthly Bulletin (BGVN 36:06) Contributions from Dan Eungard; an SI/OSU collaboration thanks to Professor Shan de Silva and GVP. References. Blong, R. J. 1984. Volcanic hazards: a sourcebook on the effects of eruptions. Sydney;... more
Comparison of the chemical characteristics of spring and river water draining the flanks of Poa´s Volcano, Costa Rica indicates that acid chloride sulfate springs of the northwestern flank of the volcano are derived by leakage and mixing... more
Redoubt Volcano in south-central Alaska began erupting on March 15, 2009, and by April 4, 2009, had pro-duced at least 20 explosive events that generated multiple plumes of ash and numerous lahars. The 3108-m-high, snow-and ice-clad... more
Resumen: Los lahares primarios originados durante erupciones de volcanes nevados, como el volcán Cotopaxi, son el resultado de la combinación de mecanismos físicos relacionados con el fenómeno eruptivo como la expulsión de ceniza,... more
Abstract The Eastern African forests are of three general geographical types: the Eastern Arc forests on ancient crystalline mountains; the forests of more recent origin on volcanic mountains; and coastal forests on overlying sedimentary... more
The prehistoric eruptions of Mount Pinatubo have followed a cycle: centuries of repose terminated by a caldera-forming eruption with large pyroclastic flows; a post-eruption aftermath of rain-triggered lahars in surrounding drainages and... more
Previous studies of La Malinche identified and radiocarbon dated several volcanic layers, the youngest of which yielded an age of ca. 7.5 ka. An additional ash fallout layer that crops out at high altitudes was considered the most recent... more