Results 1 to 10 of about 419 (168)

Detailed Mapping of Lava and Ash Deposits at Indonesian Volcanoes by Means of VHR PlanetScope Change Detection [PDF]

open access: yesRemote Sensing, 2022
Mapping of lava flows in unvegetated areas of active volcanoes using optical satellite data is challenging due to spectral similarities of volcanic deposits and the surrounding background.
Simon Plank, Plank Simon
exaly   +7 more sources

Sulfur dioxide emissions from Papandayan and Bromo, two Indonesian volcanoes [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
Indonesia hosts 79 active volcanoes, representing 14% of all active volcanoes worldwide. However, little is known about their SO2 contribution into the atmosphere, due to isolation and access difficulties. Existing SO2 emission budgets for the Indonesian
Philipson Bani, M Hendrasto, Surono
exaly   +9 more sources

Monitoring of Indonesian volcanoes with the IS06 infrasound array [PDF]

open access: yesJournal of Volcanology and Geothermal Research, 2023
Detecting and notifying ongoing volcanic explosive eruptions is crucial in supporting the Volcanic Ash Advisory Centre (VAAC). However, local monitoring systems are missing at many active volcanoes, but long range infrasound monitoring might provide useful information if able to detect and notify volcanic explosive events.
Emanuele Marchetti   +2 more
exaly   +4 more sources

The Role of Pore Fluid Pressure on the Failure of Magma Reservoirs: Insights From Indonesian and Aleutian Arc Volcanoes [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractWe use numerical models to study the mechanical stability of magma reservoirs embedded in elastic host rock. We quantify the overpressure required to open tensile fractures (the failure overpressure), as a function of the depth and the size of the reservoir, the loading by the volcanic edifice, and the pore fluid pressure in the crust.
F Albino, Falk Amelung
exaly   +6 more sources

Methods for Eruption Prediction and Hazard Evaluation at Indonesian Volcanoes

open access: yesJournal of Disaster Research, 2012
We report methods, based on geophysical observations and geological surveys, for the prediction of eruptions and the evaluation of the activity of 4 volcanoes in Indonesia. These are Semeru, Guntur, Kelud and Sinabung volcanoes. Minor increases in tilt were detected by borehole tiltmeters prior to eruptions at the Semeru volcano depending on the ...
Takeshi Nishimura   +2 more
exaly   +3 more sources

Groundwater Chemistry Characterization in the South and Southeast Merapi Volcano, Indonesia [PDF]

open access: yesIndonesian Journal of Geography, 2022
Merapi Volcano, which differs from volcanoes in other climates due to its location on the Indonesian Maritime Continent influenced by ENSO, ICTZ, and Moonsons, plays an essential role as a source of groundwater for the surrounding population.
Heru Hendrayana   +4 more
doaj   +2 more sources

A Newly Installed Seismic and Geodetic Observational System at Five Indonesian Volcanoes as Part of the SATREPS Project

open access: yesJournal of Disaster Research, 2019
“Integrated Study on Mitigation of Multimodal Disasters Caused by Ejection of Volcanic Products” Project was launched in March 2014 for the Galunggung, Guntur, Kelud, Merapi, and Semeru volcanoes. The objectives of the project include the development of an observational system for the prediction and real-time estimations of the discharge rate of ...
Haruhisa Nakamichi   +2 more
exaly   +2 more sources

PERFORMANCE EVALUATION OF WIRELESS SENSOR NETWORK ROUTING PROTOCOL FOR VOLCANO ACTIVITY MONITORIN

open access: yesPilar Nusa Mandiri, 2022
As a country with the most volcanoes in the world, the Indonesian government must provide accurate and up-to-date information on the activity of active volcanoes. Until 2021, only 59% of mountains were directly monitored.
Fransiska Sisilia Mukti   +1 more
doaj   +1 more source

Soil renewal and metal ions pollutants removal in water by using volcanic ash eruption

open access: yesJurnal Ilmiah Pertanian, 2022
Volcano activities form about 22% of Indonesian landforms; 35 are Sumatra volcanoes with many sources of volcanic ash. Mt. Sinabung and Mt. Merapi were the most significant eruptions issuing abundant material.
Raudhatu Shofiah   +3 more
doaj   +1 more source

Joint use of Sentinel-2 and Sentinel-1 data for rapid mapping of volcanic eruption deposits in Southeast Asia

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Indonesia and Papua New Guinea (PNG) have 97 active volcanoes with high concentration of human life in the very close proximity to them. In case of a volcanic eruption, provision of detailed information on affected regions is very crucial to support ...
Aiym Orynbaikyzy   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy