Results 11 to 20 of about 29,783 (293)

UAV survey method to monitor and analyze geological hazards: the case study of the mud volcano of Villaggio Santa Barbara, Caltanissetta (Sicily) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
Active geological processes often generate a ground surface response such as uplift, subsidence and faulting/fracturing. Nowadays remote sensing represents a key tool for the evaluation and monitoring of natural hazards.
F. Brighenti   +4 more
doaj   +1 more source

Magma recharge and mush rejuvenation drive paroxysmal activity at Stromboli volcano

open access: yesNature Communications, 2022
Petrological studies along with volcano monitoring data relate the unusual 2019 explosive activity at Stromboli volcano (Italy) to deep magma recharges up to a few days prior the eruption and a direct link between deep and shallow magma reservoirs.
Chiara Maria Petrone   +12 more
doaj   +1 more source

Monitoring volcanoes in Mexico

open access: yesVolcanica, 2021
Mexico has at least 46 volcanic centers (including monogenetic volcanic fields) that are considered active or potentially active. Due to the federal governance of the country, the Centro Nacional de Prevención de Desastres (CENAPRED) is the entity responsible for monitoring natural hazards. Individual Mexican states also monitor active volcanoes within
Ramón Espinasa-Pereña   +7 more
openaire   +3 more sources

Seismological monitoring of the February 2007 effusive eruption of the Stromboli volcano

open access: yesAnnals of Geophysics, 2007
On February 27, 2007, the Stromboli volcano, which has usually been characterized by moderate explosive activity, started an effusive eruption with a small lava flow down the NW flank.
G. Scarpato   +9 more
doaj   +1 more source

Measurement of small co-seismic deformation field from multi-temporal SAR interferometry: application to the 19 September 2004 Huntoon Valley earthquake

open access: yesGeomatics, Natural Hazards & Risk, 2017
Interferometric synthetic aperture (InSAR) has been widely applied to natural disaster monitoring. However, it has limitations due to the influence of noise sources such as atmospheric and topographic artefacts, data processing errors, etc. In particular,
Won-Jin Lee   +3 more
doaj   +1 more source

A Simplified Approach to Operational InSAR Monitoring of Volcano Deformation in Low- and Middle-Income Countries: Case Study of Rabaul Caldera, Papua New Guinea

open access: yesFrontiers in Earth Science, 2019
The primary goal of operational volcano monitoring is the timely identification of volcanic unrest. This provides critical information to decision makers tasked with mitigating the societal impacts of volcanic eruptions. Volcano deformation is recognized
Matthew C. Garthwaite   +6 more
doaj   +1 more source

The b-value of the Kelud Volcano in the Last Three Decades [PDF]

open access: yesE3S Web of Conferences, 2021
Kelud volcano is located in the Kediri sub-district, East Java Province, Indonesia. This volcano is still active, with total population, in the radius of 10 km, is around 10 thousand people. Kelud volcano is a popular tourist destination. On the weekend,
Niasari Sintia Windhi   +2 more
doaj   +1 more source

Monitoring of active volcanoes in Peru by the Instituto Geofísico del Perú

open access: yesVolcanica, 2021
Volcano monitoring in Peru is carried out by the Instituto Geofísico del Perú (IGP), through its Centro Vulcanológico Nacional (CENVUL). CENVUL monitors 12 out of 16 volcanoes considered as historically active and potentially active in southern Peru and ...
Roger Machacca Puma   +14 more
doaj   +1 more source

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

The critical role of volcano monitoring in risk reduction [PDF]

open access: yesAdvances in Geosciences, 2008
Data from volcano-monitoring studies constitute the only scientifically valid basis for short-term forecasts of a future eruption, or of possible changes during an ongoing eruption.
R. I. Tilling
doaj  

Home - About - Disclaimer - Privacy