|
|
|
Andrea Verolino, James D. L. White, Rachael J. M. Baxter, C. Ian Schipper and Thor Thordarson
The 1963?1967 shallow-to-emergent eruption in Iceland?s Vestmannaeyjar earned a place in the history of volcanology by creating the island of Surtsey while under close observation of volcanologist Sigurdur Thorarinsson (Sigurður Þórarinsson in Icelandic)...
ver más
|
|
|
|
|
|
|
Gabriel Ureta, Károly Németh, Felipe Aguilera and Rodrigo González
Maar volcanoes are monogenetic landforms whose craters cut below the pre-eruptive surface and are surrounded by a tephra ring. Both the maar crater and the surrounding tephra rim deposits are typically formed due to magma?water explosive interactions. No...
ver más
|
|
|
|
|
|
|
Ruben Filipovich,Walter Báez,Emilce Bustos,Agustina Villagrán,Agostina Chiodi,Jose Viramonte
Pág. 300 - 335
One of the most outstanding features of the Southern Puna is the occurrence of a widespread monogenetic mafic volcanism during Neogene-Quaternary. Despite a number of published papers focusing on the petrogenesis of this back-arc volcanism, works aimed o...
ver más
|
|
|
|
|
|
|
Sebastian Rocher,Graciela Vallecillo
Pág. 589 - 625
The Permo-Triassic Choiyoi rhyolite province of Chile and Argentina is by its extension, volume and geological significance, the record of one of the most important magmatic events of the southwestern margin of Gondwana. However, aspects dealing with the...
ver más
|
|
|
|
|
|
|
Jose A. Naranjo,Miguel J. Haller
Pág. 93 - 111
The Holocene activity of Planchón volcano is reduced and mainly explosive occurred through five explosive craters as the main source of the post-glacial deposits distributed to the eastern side of the volcano. Three successive phases were involved during...
ver más
|
|
|
|
|
|
|
Hugo Moreno,Gustavo Fuentealba
Pág. 167 - 171
INTRODUCTION. On May 17, at about 6:00 a.m., the Llaima volcano began a strombolian eruption, 10 years since the last short phreatomagmatic eruption (April 1984). The Llaima volcano is a complex composite-shield volcano, with a buried caldera and 40 para...
ver más
|
|
|
|