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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EDP Sciences
2021
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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) |
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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 |
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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 |
work_keys_str_mv |
AT nugrahenilusiarita permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia AT harijokoagung permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia AT suryantowiwit permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia AT triastutyhetty permutationentropyvariationfor2007effusivedomeformingeruptionperiodofkeludvolcanoindonesia |
_version_ |
1718381472453230592 |