2020
DOI: 10.22146/jfi.v24i3.58237
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Tinjauan Perubahan Stress Coulomb Ko-Seismik Pada Sekuens Gempa Palu M 7,5 28 September 2018

Abstract: Pada tanggal 28 September 2018 Kota Palu dan sekitarnya diguncang gempa dengan kekuatan M 7,5. Gempa tersebut diambil dari bantuan gempa di mana tujuh diberikan memiliki kekuatan yang cukup besar (M> 4,5). Untuk memahami interaksi gempa utama dan gempa susulan, pada penelitian ini dilakukan analisis perubahan stres. Dengan menggunakan program Coulomb 3.3, perubahan stres Coulomb dihitung secara statistik berdasarkan model patahan sumber (gempa utama) dan perubahan sumber patahan penerima (gempa susulan). Da… Show more

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Cited by 4 publications
(2 citation statements)
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“…The average value of Sorik Marapi's coulomb stress change in 2018 has an average value that is different from the average value of coulomb stress change that occurred in Palu -Koro [35][36] [37], Palu -Donggala [38][39], Palu [40][41][42] [43], Lombok [44], Rinjani [8], Minahasa [45], and Sumatra [46]. The average value of coulomb stress change in Sorik Marapi 2018 was 0.141 bar, while the average value of coulomb stress change in Palu-Koro was 0.5 bar.…”
Section: Results and Discussion Coulomb Stress Changes From 2011-2021mentioning
confidence: 99%
“…The average value of Sorik Marapi's coulomb stress change in 2018 has an average value that is different from the average value of coulomb stress change that occurred in Palu -Koro [35][36] [37], Palu -Donggala [38][39], Palu [40][41][42] [43], Lombok [44], Rinjani [8], Minahasa [45], and Sumatra [46]. The average value of coulomb stress change in Sorik Marapi 2018 was 0.141 bar, while the average value of coulomb stress change in Palu-Koro was 0.5 bar.…”
Section: Results and Discussion Coulomb Stress Changes From 2011-2021mentioning
confidence: 99%
“…Pusat Vulkanologi dan Mitigasi Bencana Geologi melaporkan 12 gempa besar terjadi di Indonesia pada tahun 2009-2018. Gempa terjadi di Palu sebesar 7,6 Skala Richter (SR) mengguncang Palu-Donggala-Sigi-Parigi Moutong [6]. Gempa tersebut mengakibatkan 7.764 korban (orang luka-luka 4.612 orang, meninggal 2.113 orang, hilang 1.039 orang).…”
Section: Pendahuluanunclassified