Results 31 to 40 of about 70,139 (338)

DATA PROCESSING CONCEPTS FOR THE INTEGRATION OF SAR INTO OPERATIONAL VOLCANO MONITORING SYSTEMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
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

A wireless sensor network for monitoring volcano-seismic signals [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
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

open access: yesVolcanica, 2023
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

Volcano remote sensing with ground-based spectroscopy [PDF]

open access: yes, 2005
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

Responding to eruptive transitions during the 2020–2021 eruption of La Soufrière volcano, St. Vincent

open access: yesNature Communications, 2022
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

Towards coordinated regional multi-satellite InSAR volcano observations: results from the Latin America pilot project

open access: yesJournal of Applied Volcanology, 2018
Within Latin America, about 319 volcanoes have been active in the Holocene, but 202 of these volcanoes have no seismic, deformation or gas monitoring.
M. E. Pritchard   +17 more
doaj   +1 more source

Tracking Magma Storage: New Perspectives From 40 Years (1980–2020) of Ground Deformation Source Modeling on Etna Volcano

open access: yesFrontiers in Earth Science, 2021
A key issue on active volcanoes is to investigate the position and characteristics of the magma reservoirs over time. The aim is to better understand the crustal magma transfer, therefore also to define the volcanic hazard and plan the mitigation ...
Alessandro Bonaccorso, Marco Aloisi
doaj   +1 more source

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

Deformation Study of Papandayan Volcano using GPS Survey Method and Its Correlation with Seismic Data Observation [PDF]

open access: yesITB Journal of Engineering Science, 2006
Papandayan volcano located in the southern part of Garut regency, around 70 km away from Bandung city, West Java. Many methods carried out to monitoring the activities of volcano, both continuously or periodically, one of the monitoring method is ...
Dina A. Sarsito   +5 more
doaj  

Expendable bubble tiltmeter for geophysical monitoring [PDF]

open access: yes, 1983
An unusually rugged highly sensitive and inexpensive bubble tiltmeter has been designed, tested, and built in quantity. These tiltmeters are presently used on two volcanoes and an Alaskan glacier, where they continuously monitor surface tilts of ...
Carr, M. A.   +3 more
core   +1 more source

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