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Root Zones and Diatremes in the Cerro Chivo Volcanic Field (CCVF), Chubut Province, Argentina
(IUGG, 2019)
The underground portion of a maar volcano is called a diatreme, and the transition from diatreme to underlying feeder dike is the root zone. Very few root zones have been documented on outcrop worldwide. Yet this is where ...
Geochemistry of fluid discharges from Peteroa volcano (Argentina-Chile) in 2010-2015: Insights into compositional changes related to the fluid source region(s)
(Elsevier, 2016)
This study presents the first geochemical data of fluid discharges collected from February 2010 to March 2015 from the Planchon-Peteroa-Azufre Volcanic Complex (PPAVC), located in the Transitional Southern Volcanic Zone ...
Petrogénesis del anillo de toba Xico, en el Estado de México
(2019-04-30)
RESUMEN: La Faja Volcánica Trans-Mexicana (FVTM), cuenta con ~8000 estructuras volcánicas, entre ellas volcanes monogenéticos, estratovolcanes, calderas, domos etc. que reflejan la diversidad tanto en la composición de los ...
Modelo Estructural del Maar de San Diego, volcán septentrional de los Andes Colombianos
(2015)
La franja volcánica de los Andes colombianos reúne más de 50 focos de emisión cuaternarios y culmina al norte, abajo de la dorsal cordillerana central del país que hospeda volcanes activos como el Cerro Machín y el Nevado ...
Seismic monitoring of 2006 Ubinas volcano eruption
(EGU General Assembly, 2007)
At the end of March 2006, Ubinas volcano (16.355º S, 70.903º W, 5672 m) considered the most active volcano of Peru during the last 450 years begun a new eruption process which is lasting until present. The Geophysical ...
Changes in vegetation due to volcanic activity, case study: Turrialba Volcano, Costa Rica, 2014 to 2017 eruptive period
(2018)
Since October of 2014, the Turrialba Volcano began an eruptive cycle involving phreatic and phreato-magmatic eruptions. These eruptions signal an important change in behavior of this volcanic system which between 1886 and ...
Changes in vegetation due to volcanic activity, case study: Turrialba Volcano, Costa Rica, 2014 to 2017 eruptive period
(2018)
Since October of 2014, the Turrialba Volcano began an eruptive cycle involving phreatic and phreato-magmatic eruptions. These eruptions signal an important change in behavior of this volcanic system which between 1886 and ...
Mecanismos de fragmentación, transporte y acumulación de la unidad La Cortadera, del Volcán Azufral, Nariño
(Universidad de los AndesGeocienciasFacultad de CienciasDepartamento de Geociencias, 2018)
En el siguiente trabajo se muestra un análisis estratigráfico, granulométrico, composicional y morfológico de los depósitos de la unidad cartografiada en trabajos anteriores como la Cortadera del volcán Azufral, Nariño. ...