Investigating potential icequakes at Llaima volcano, Chile
Glacially- and magmatically-derived seismic events have been noted to heavily overlap in characteristics, thus there exists the potential for false-alarms or missed warnings at ice-covered volcanoes. Here we present the first study to specifically target
Oliver Lamb+6 more
doaj +1 more source
DATA PROCESSING CONCEPTS FOR THE INTEGRATION OF SAR INTO OPERATIONAL VOLCANO MONITORING SYSTEMS [PDF]
Remote Sensing plays a critical role in operational volcano monitoring due to the often remote locations of volcanic systems and the large spatial extent of potential eruption pre-cursor signals.
F. J. Meyer+5 more
doaj +1 more source
Volcano remote sensing with ground-based spectroscopy [PDF]
The chemical compositions and emission rates of volcanic gases carry important information about underground magmatic and hydrothermal conditions, with application in eruption forecasting.
Burton M.R+5 more
core +1 more source
Monitoring SO2 emission at the Soufriere Hills Volcano: implications for changes in erruptive conditions [PDF]
FLWINinfo:eu-repo/semantics ...
A. J. H. Maciejewski+31 more
core +1 more source
A wireless sensor network for monitoring volcano-seismic signals [PDF]
Monitoring of volcanic activity is important for learning about the properties of each volcano and for providing early warning systems to the population.
R. Lopes Pereira+5 more
doaj +1 more source
Subglacial volcano monitoring with fibre-optic sensing: Grímsvötn, Iceland
We present a distributed acoustic sensing (DAS) experiment at Grímsvötn, Iceland. This is intended to investigate volcano-microseismicity at Grímsvötn specifically, and to assess the suitability of DAS as a subglacial volcano monitoring tool in general ...
Sara Klaasen+6 more
doaj +1 more source
Unveiling the deep plumbing system of a volcano by a reflection matrix analysis of seismic noise [PDF]
In geophysics, volcanoes are particularly difficult to image because of the multi-scale heterogeneities of fluids and rocks that compose them and their complex non-linear dynamics. By exploiting seismic noise recorded by a sparse array of geophones, we are able to reveal the magmatic and hydrothermal plumbing system of La Soufri\`ere volcano in ...
arxiv
Three years of muography at Mount Etna: results and perspectives [PDF]
The Summit Craters system represents the point of maximum expression of the persistent tectonic activity at Mount Etna Volcano. The Muography of Etna Volcano (MEV) Project began in 2016 as a pilot project for the successive installation of a permanent muographic observatory.
arxiv +1 more source
The 2020 – 2021 eruption of La Soufrière volcano transitioned from an effusive to explosive eruption style. Here the authors show that input from multiple monitoring datasets and an evolving conceptual model were key to anticipating and responding to the
E. P. Joseph+22 more
doaj +1 more source
Improving the Thermal Infrared Monitoring of Volcanoes: A Deep Learning Approach for Intermittent Image Series [PDF]
Active volcanoes are globally distributed and pose societal risks at multiple geographic scales, ranging from local hazards to regional/international disruptions. Many volcanoes do not have continuous ground monitoring networks; meaning that satellite observations provide the only record of volcanic behavior and unrest.
arxiv