PENENTUAN PATAHAN DAN TOPOGRAFI MOHO PADA DATA NOAA-FA BERBASIS FFT

Main Author: Bagus Jaya Santosa, Sungkono,
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang , 2012
Subjects:
FFT
Online Access: http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638
http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2907
http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2908
ctrlnum article-1638
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">PENENTUAN PATAHAN DAN TOPOGRAFI MOHO PADA DATA NOAA-FA BERBASIS FFT</title><creator>Bagus Jaya Santosa, Sungkono,</creator><subject lang="en-US">Saintek; fisika</subject><subject lang="en-US">Gravity; FFT; Inversion; Fault; Fracture; Moho</subject><description lang="en-US">Regional Gravity NOAA-FA data analysis using several gradient methods has been conducted to determine the fracture and direction fault based on FFT. Fault can be qualitatively identified from a regional anomaly data, gradient Theta and&#xA0; Normalized Standard Deviation (NSD)&#xA0; is&#xA0; trending&#xA0; north-south.&#xA0; Dominant&#xA0; fracture&#xA0; orientation&#xA0; parallel&#xA0; to&#xA0; the&#xA0; fault&#xA0; is&#xA0; only detectable by gradient Theta and NSD, but&#xA0; more&#xA0; obviously displayed on the gradient NSD. Furthermore, regional anomaly of&#xA0; Gravity data&#xA0; inverted to generate&#xA0; Moho&#xA0; topography. This inversion&#xA0; using&#xA0; FFT&#xA0; based&#xA0; algorithm&#xA0; (Parker,&#xA0; 1972).&#xA0; The&#xA0; inversion&#xA0; result&#xA0; of&#xA0; Moho&#xA0; depths between 30-39&#xA0; km.&#xA0; In the Moho&#xA0; topography, there is contrast&#xA0; depth&#xA0; difference, namely the Latitude -35 to -25 and Longitude -70 to -65, which is suspected as a fracture.Keyword: Gravity, FFT, Inversion, Fault, Fracture, Moho</description><publisher lang="en-US">Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang</publisher><contributor lang="en-US"/><date>2012-03-28</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Journal:Article</type><type>File:application/pdf</type><type>File:application/pdf</type><identifier>http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638</identifier><identifier>10.18860/neu.v0i0.1638</identifier><source lang="en-US">Jurnal Neutrino:Jurnal Fisika dan Aplikasinya; JURNAL NEUTRINO (Vol 2 No 2; 04-2010)</source><source>2460-5999</source><source>1979-6374</source><language>eng</language><relation>http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2907</relation><relation>http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2908</relation><recordID>article-1638</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
File:application/pdf
File
Journal:eJournal
author Bagus Jaya Santosa, Sungkono,
title PENENTUAN PATAHAN DAN TOPOGRAFI MOHO PADA DATA NOAA-FA BERBASIS FFT
publisher Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang
publishDate 2012
topic Saintek
fisika
Gravity
FFT
Inversion
Fault
Fracture
Moho
url http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638
http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2907
http://ejournal.uin-malang.ac.id/index.php/NEUTRINO/article/view/1638/2908
contents Regional Gravity NOAA-FA data analysis using several gradient methods has been conducted to determine the fracture and direction fault based on FFT. Fault can be qualitatively identified from a regional anomaly data, gradient Theta and Normalized Standard Deviation (NSD) is trending north-south. Dominant fracture orientation parallel to the fault is only detectable by gradient Theta and NSD, but more obviously displayed on the gradient NSD. Furthermore, regional anomaly of Gravity data inverted to generate Moho topography. This inversion using FFT based algorithm (Parker, 1972). The inversion result of Moho depths between 30-39 km. In the Moho topography, there is contrast depth difference, namely the Latitude -35 to -25 and Longitude -70 to -65, which is suspected as a fracture.Keyword: Gravity, FFT, Inversion, Fault, Fracture, Moho
id IOS2733.article-1638
institution Universitas Islam Negeri Maulana Malik Ibrahim Malang
affiliation mill.onesearch.id
fkp2tn.onesearch.id
ptki.onesearch.id
institution_id 114
institution_type library:university
library
library Perpustakaan UIN Maulana Malik Ibrahim Malang
library_id 504
collection Jurnal Neutrino : Jurnal Fisika Dan Aplikasinya
repository_id 2733
subject_area Fisika
city MALANG
province JAWA TIMUR
repoId IOS2733
first_indexed 2017-02-25T15:10:40Z
last_indexed 2019-05-14T05:44:36Z
recordtype dc
_version_ 1765812118432514048
score 17.13294