Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia

The complexity of a system recorded in time series data can be measured statistically using permutation entropy (PE). The state of a system (e.g. regular, chaotic, random, etc.) that underlies the appearance of variations in time series can be determined with PE. Since volcanoes are considered as th...

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Autores principales: Nugraheni Lusia Rita, Harijoko Agung, Suryanto Wiwit, Triastuty Hetty
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Publicado: EDP Sciences 2021
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Acceso en línea:https://doaj.org/article/f3885f7e2ae94344a0f2cf66438c9d8f
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spelling oai:doaj.org-article:f3885f7e2ae94344a0f2cf66438c9d8f2021-12-02T17:11:56ZPermutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia2267-124210.1051/e3sconf/202132501010https://doaj.org/article/f3885f7e2ae94344a0f2cf66438c9d8f2021-01-01T00:00:00Zhttps://www.e3s-conferences.org/articles/e3sconf/pdf/2021/101/e3sconf_icst2021_01010.pdfhttps://doaj.org/toc/2267-1242The complexity of a system recorded in time series data can be measured statistically using permutation entropy (PE). The state of a system (e.g. regular, chaotic, random, etc.) that underlies the appearance of variations in time series can be determined with PE. Since volcanoes are considered as the complex dynamical system controlled by interactions of many processes. Permutation entropy can be applied to study the system mechanism of volcano. We utilized PE to study system mechanism of Kelud volcano in 2007 dome-forming eruption period, from 3 (KWH; KLD; UMBK) seismic stations with different distances from the crater lake. Then, we want to compare the results. The result of study shows that the PE pattern for each station is different. The unique PE pattern that can be used as an eruption precursor is only shown at KWH and KLD stations. This pattern began to appear 2.7 days before the eruption on 3 November 2007. Data from UMBK station doesn’t show unique PE pattern. The factors such as sensor distance from magmatic activity center, size, and type of eruption probably influenced the final PE result. Using PE as the addition to volcano monitoring can maximize efforts in mitigation activities.Nugraheni Lusia RitaHarijoko AgungSuryanto WiwitTriastuty HettyEDP SciencesarticleEnvironmental sciencesGE1-350ENFRE3S Web of Conferences, Vol 325, p 01010 (2021)
institution DOAJ
collection DOAJ
language EN
FR
topic Environmental sciences
GE1-350
spellingShingle Environmental sciences
GE1-350
Nugraheni Lusia Rita
Harijoko Agung
Suryanto Wiwit
Triastuty Hetty
Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
description The complexity of a system recorded in time series data can be measured statistically using permutation entropy (PE). The state of a system (e.g. regular, chaotic, random, etc.) that underlies the appearance of variations in time series can be determined with PE. Since volcanoes are considered as the complex dynamical system controlled by interactions of many processes. Permutation entropy can be applied to study the system mechanism of volcano. We utilized PE to study system mechanism of Kelud volcano in 2007 dome-forming eruption period, from 3 (KWH; KLD; UMBK) seismic stations with different distances from the crater lake. Then, we want to compare the results. The result of study shows that the PE pattern for each station is different. The unique PE pattern that can be used as an eruption precursor is only shown at KWH and KLD stations. This pattern began to appear 2.7 days before the eruption on 3 November 2007. Data from UMBK station doesn’t show unique PE pattern. The factors such as sensor distance from magmatic activity center, size, and type of eruption probably influenced the final PE result. Using PE as the addition to volcano monitoring can maximize efforts in mitigation activities.
format article
author Nugraheni Lusia Rita
Harijoko Agung
Suryanto Wiwit
Triastuty Hetty
author_facet Nugraheni Lusia Rita
Harijoko Agung
Suryanto Wiwit
Triastuty Hetty
author_sort Nugraheni Lusia Rita
title Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
title_short Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
title_full Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
title_fullStr Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
title_full_unstemmed Permutation entropy variation for 2007 effusive dome-forming eruption period of Kelud Volcano, Indonesia
title_sort permutation entropy variation for 2007 effusive dome-forming eruption period of kelud volcano, indonesia
publisher EDP Sciences
publishDate 2021
url https://doaj.org/article/f3885f7e2ae94344a0f2cf66438c9d8f
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AT suryantowiwit permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia
AT triastutyhetty permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia
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