{"id":3858,"date":"2014-05-05T07:11:20","date_gmt":"2014-05-05T07:11:20","guid":{"rendered":"http:\/\/lib.itenas.ac.id\/kti\/?p=3858"},"modified":"2014-05-05T07:11:38","modified_gmt":"2014-05-05T07:11:38","slug":"penerapan-model-deformasi-horizontal-mogi-untuk-prediksi-perubahan-volume-sumber-tekanan-pada-gunungapi-guntur","status":"publish","type":"post","link":"http:\/\/lib.itenas.ac.id\/kti\/?p=3858","title":{"rendered":"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur"},"content":{"rendered":"

Gunungapi Guntur merupakan gunungapi aktif <\/em>yang memiliki <\/em>potensi bencana letusan yang b<\/em>erulang,<\/em> maka aktivitas<\/em>nya perlu<\/em> diamati secara kontinu.<\/em> <\/em>Informasi lokasi dan perubahan volume sumber tekanan<\/em> <\/em>sangat bermanfaat dalam pemantauan aktivitas <\/em>g<\/em>unungapi<\/em>.<\/em> Model Mogi [Mogi, 1958] dapat digunakan dalam penentuan perubahan volume sumber tekanan. Penelitian ini ditujukan untuk menentukan parameter-parameter Model Mogi berupa jarak radial antara titik pantau terhadap sumber tekanan, kedalaman sumber tekanan menggunakan gridding, dan perubahan volume sumber tekanan menggunakan teknik kuadrat terkecil. Kedalaman sumber tekanan ditentukan dalam rentang 5 sampai dengan 10 km dengan interval 1 km. Parameter jarak radial sumber tekanan terhadap titik-titik pantau diambil dari Kawah Masigit terhadap tiga titik pantau (Citiis (CTSG), Masigit (Msgt) dan Sodong (SODN)) periode Februari 2012 s.d April 2013. Teknik kuadrat terkecil diterapkan untuk penentuan parameter perubahan volume sumber tekanan. Hasil deformasi horizontal Model Mogi diuji kemiripannya dengan hasil pengukuran menggunakan goodness of fit \u03c72. Berdasarkan hasil pengujian didapatkan nilai best fit pada kisaran kedalaman 5 km. Pola perubahan volume pada umumnya bersifat periodik, dengan periode antara dua setengah sampai dengan tiga bulan dengan nilai fluktuasi yang beragam.<\/em><\/p>\n

Abstract<\/em><\/strong><\/p>\n

Mount Guntur is vulcano active and has the potential disaster eruption could happen then activity Guntur vulcano need observed continuously. Information about the location and volume changes source pressure will be very beneficial in monitoring activities Guntur vulcano. Model mogi [ mogi, 1958] is one model that can be used in the determination volume changes source pressure. Least square adjustment worn to solving parameters volume changes source pressure, while parameters depth source pressure using methods gridding in range depth 5 s.d 10 km by intervals 1 km and parameters distance radial source pressure upon observation points taken from Masigit crater. With the data deformation toward the horizontal on observation points citiis ( ctsg ), masigit ( msgt), and sodong ( sodn ) period february 2012 – april 2013. Deformation horizontal results model mogi will be done testing similarities data with deformation horizontal result of measurement GPS using goodness of fit \u03c72 method. Result goodness of fit \u03c72 method produce the best value lies in the depth around 5km <\/em>Pattern of volume changes in general be periodic, with a period between two <\/em>a half<\/em> to three months \u00a0with a variety of value fluctuations.<\/em> <\/em><\/p>\n

 <\/p>\n

 <\/p>\n

Dibuat Oleh : APRIS SETYA,N.M.R. RATIH C. PERBANI, UMAR ROSADI<\/strong><\/p>\n

Alamat e-mail : apris_setya@yahoo.com<\/strong>
\n Kata Kunci: Guntur Vulcano, Least Square Adjusment Mogi Models, <\/em>volume changes source pressure<\/em><\/strong>
\n Keterangan : Karya Ilmiah ini dipublikasikan REKA GEOMATIKA\u00a0\u00a0 Vol 1, No 2 (2013)<\/strong><\/p>\n

\n

Penerapan Model Deformasi Horizontal Mogi \u00a0untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur<\/strong><\/a><\/p>\n<\/div>\n

unungapi Guntur merupakan gunungapi aktif<\/p>\n

yang memiliki<\/div>\n
potensi bencana letusan yang<\/div>\n
b<\/div>\n
erulang,<\/div>\n
maka aktivitas<\/div>\n
nya<\/div>\n
perlu<\/div>\n
diamati secara kontinu.<\/div>\n
Informasi<\/div>\n
lokasi dan perubahan<\/div>\n
volume sumber tekanan<\/div>\n
sangat bermanfaat dalam pemantauan aktivitas<\/div>\n
g<\/div>\n
unungapi<\/div>\n
.<\/div>\n
Model<\/div>\n
Mogi [<\/div>\n
Mogi, 1958]<\/div>\n
dapat digunakan dalam penentuan perubahan volume sumber tekanan.<\/div>\n
Penelitian ini ditujukan untuk<\/div>\n
menentukan parameter<\/div>\n
–<\/div>\n
parame<\/div>\n
ter Mo<\/div>\n
del Mogi<\/div>\n
berupa jarak<\/div>\n
radial antara titik pantau terhadap sumber tekanan, kedalaman sumber tekanan<\/div>\n
menggunakan gridding, dan perubahan volume sumber tekanan menggunakan teknik<\/div>\n
kuadrat terkecil<\/div>\n
. K<\/div>\n
edalaman sumber teka<\/div>\n
nan ditentukan dalam rentang<\/div>\n
5 samp<\/div>\n
ai dengan<\/div>\n
10<\/div>\n
km dengan interval 1 km<\/div>\n
.<\/div>\n
P<\/div>\n
arameter jarak radial sumber tekanan terhadap titik<\/div>\n
–<\/div>\n
titik pantau<\/div>\n
diambil dari Kawah Masigit<\/div>\n
terhadap tiga<\/div>\n
titik pantau<\/div>\n
(<\/div>\n
Citiis (CTSG), Masigit (Msgt) dan<\/div>\n
Sodong (SODN)<\/div>\n
)<\/div>\n
periode Februari 2012 s.d April 2013.<\/div>\n
Teknik kua<\/div>\n
drat terkecil diterapkan<\/div>\n
untuk penentuan parameter perubahan volume sumber tekanan.<\/div>\n
Hasil d<\/div>\n
eformasi<\/div>\n
horizontal<\/div>\n
Model Mogi di<\/div>\n
uji kemiripannya<\/div>\n
dengan<\/div>\n
hasil<\/div>\n
pengukuran menggunakan goodness of fit \u03c72.<\/div>\n
Berdasarkan hasil pengujian<\/div>\n
di<\/div>\n
dapat<\/div>\n
kan<\/div>\n
nilai best fit pada<\/div>\n
kisaran<\/div>\n
kedalaman 5 km.<\/div>\n
Pola<\/div>\n
perubahan volume pada umumnya b<\/div>\n
ersifat periodik, dengan<\/div>\n
periode antara dua setengah<\/div>\n
sampai dengan tiga bulan dengan<\/div>\n
nilai fluktuasi yang beragam<\/div>\n
.<\/div>\n
Kata kunci:<\/div>\n
Model Mogi, gridding, kuadrat terkecil, goodness of fit<\/div>\n
\u03c72<\/div>\n
ABSTRACT<\/div>\n
Mount Guntur is vulcano<\/div>\n
active and has the potential disaster eruption coul<\/div>\n
d happen then<\/div>\n
activity Guntur vulcano<\/div>\n
need observed continuously. Information about the location and<\/div>\n
volume changes source pressure will be very beneficial in monito<\/div>\n
ring ac<\/div>\n
tivities Guntur<\/div>\n
vulcano<\/div>\n
. Model mogi [ mogi, 1958] is one model that can be used in the determination<\/div>\n
volume changes source pressure. Least square adjustment worn to solving parameters<\/div>\n
volume changes source pressure, while parameters depth source pressure u<\/div>\n
sing methods<\/div>\n
gridding in range depth 5 s.d 10 km by intervals 1 km and parameters distance radial source<\/div>\n
pressure upon observa<\/div>\n
tion points taken from<\/div>\n
Masigit<\/div>\n
crater<\/div>\n
. With the data deformation<\/div>\n
toward the horizontal on observation points citiis ( ctsg ), masi<\/div>\n
git ( msgt),<\/div>\n
and sodong<\/div>\n
(<\/div>\n
sodn<\/div>\n
) period february 2012<\/div>\n
–<\/div>\n
april 2013. Deformation horizontal results model mogi will be done<\/div>\n
testing similarities data with deformation horizontal result of measurement GPS using<\/div>\n
goodness of fit \u03c72 method. Result goodness of f<\/div>\n
it \u03c72 method produce the best value lies in<\/div>\n
the depth<\/div>\n
around<\/div>\n
5km<\/div>\n
Pattern of volume changes in general be periodic, with a period<\/div>\n
between two<\/div>\n
a half<\/div>\n
to three months<\/div>\n
with a variety of value fluctuations.<\/div>\n","protected":false},"excerpt":{"rendered":"

Gunungapi Guntur merupakan gunungapi aktif yang memiliki potensi bencana letusan yang berulang, maka aktivitasnya perlu diamati secara kontinu. Informasi lokasi dan perubahan volume sumber tekanan sangat bermanfaat dalam pemantauan aktivitas gunungapi. Model Mogi [Mogi, 1958] dapat digunakan dalam penentuan perubahan volume sumber tekanan. Penelitian ini ditujukan untuk menentukan parameter-parameter Model Mogi berupa jarak radial antara […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,118,147,52],"tags":[1628,1626,1627,1625],"yoast_head":"\nPenerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur - Karya Tulis Ilmiah Itenas<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur - Karya Tulis Ilmiah Itenas\" \/>\n<meta property=\"og:description\" content=\"Gunungapi Guntur merupakan gunungapi aktif yang memiliki potensi bencana letusan yang berulang, maka aktivitasnya perlu diamati secara kontinu. Informasi lokasi dan perubahan volume sumber tekanan sangat bermanfaat dalam pemantauan aktivitas gunungapi. Model Mogi [Mogi, 1958] dapat digunakan dalam penentuan perubahan volume sumber tekanan. Penelitian ini ditujukan untuk menentukan parameter-parameter Model Mogi berupa jarak radial antara […]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858\" \/>\n<meta property=\"og:site_name\" content=\"Karya Tulis Ilmiah Itenas\" \/>\n<meta property=\"article:published_time\" content=\"2014-05-05T07:11:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2014-05-05T07:11:38+00:00\" \/>\n<meta name=\"author\" content=\"Asep Kamaludin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Asep Kamaludin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858\",\"url\":\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858\",\"name\":\"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur - Karya Tulis Ilmiah Itenas\",\"isPartOf\":{\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/#website\"},\"datePublished\":\"2014-05-05T07:11:20+00:00\",\"dateModified\":\"2014-05-05T07:11:38+00:00\",\"author\":{\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/#\/schema\/person\/f3b1ab90b912c959a933991c65c59fc9\"},\"breadcrumb\":{\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/?p=3858#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/lib.itenas.ac.id\/kti\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/#website\",\"url\":\"http:\/\/lib.itenas.ac.id\/kti\/\",\"name\":\"Karya Tulis Ilmiah Itenas\",\"description\":\"Karya Tulis Ilmiah Itenas\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/lib.itenas.ac.id\/kti\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/#\/schema\/person\/f3b1ab90b912c959a933991c65c59fc9\",\"name\":\"Asep Kamaludin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\/\/lib.itenas.ac.id\/kti\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/0.gravatar.com\/avatar\/f3fff432f1af1e74180f39e33a202251?s=96&d=mm&r=g\",\"contentUrl\":\"http:\/\/0.gravatar.com\/avatar\/f3fff432f1af1e74180f39e33a202251?s=96&d=mm&r=g\",\"caption\":\"Asep Kamaludin\"},\"url\":\"http:\/\/lib.itenas.ac.id\/kti\/?author=6\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur - Karya Tulis Ilmiah Itenas","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/lib.itenas.ac.id\/kti\/?p=3858","og_locale":"en_US","og_type":"article","og_title":"Penerapan Model Deformasi Horizontal Mogi untuk Prediksi Perubahan Volume Sumber Tekanan pada Gunungapi Guntur - Karya Tulis Ilmiah Itenas","og_description":"Gunungapi Guntur merupakan gunungapi aktif yang memiliki potensi bencana letusan yang berulang, maka aktivitasnya perlu diamati secara kontinu. 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