Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang

Research has been carried out using gravity methods to identify subsurface structures in the region of Kota Lama Semarang as a preliminary survey for disaster mitigation purposes. In processing gravity data to identify subsurface structures, several processing stages are carried out. The initial ste...

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Autores principales:	Supriyadi Supriyadi, Khumaedi Khumaedi, Sugiyanto Sugiyanto, F Setiaswan
Formato:	article
Lenguaje:	EN ID
Publicado:	Universitas Islam Negeri Walisongo Semarang 2019
Materias:	gravity old city semarang residual anomaly Physics QC1-999
Acceso en línea:	https://doaj.org/article/b3c10be5ceda42eeb04a488afc089a06
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spelling	oai:doaj.org-article:b3c10be5ceda42eeb04a488afc089a062021-11-18T05:41:10ZPemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang2685-61902714-774610.21580/perj.2019.1.1.3927https://doaj.org/article/b3c10be5ceda42eeb04a488afc089a062019-08-01T00:00:00Zhttps://journal.walisongo.ac.id/index.php/perj/article/view/3927https://doaj.org/toc/2685-6190https://doaj.org/toc/2714-7746Research has been carried out using gravity methods to identify subsurface structures in the region of Kota Lama Semarang as a preliminary survey for disaster mitigation purposes. In processing gravity data to identify subsurface structures, several processing stages are carried out. The initial step is to make the initial correction in the form of tide correction and float correction then a further correction is performed until a complete Bouguer anomaly contour is obtained. From the complete Bouguer anomaly, regional and residual gravity anomalies can be separated. The separation of regional anomalies from Bouguer anomalies in this study uses the moving average method while residual anomalies are obtained by subtracting Bouguer anomalies from regional anomalies. In the study of identification of subsurface structures it is important to conduct regional and residual anomaly separations to interpret geological structures and obtain the targets sought. Regional anomaly values in the region of Kota Lama Semarang are between 28.0 mGal - 28.4 mGal while for residual anomalies have between 31.6 mGal - 32.8 mGal.Supriyadi SupriyadiKhumaedi KhumaediSugiyanto SugiyantoF SetiaswanUniversitas Islam Negeri Walisongo Semarangarticlegravityold city semarangresidual anomalyPhysicsQC1-999ENIDPhysics Education Research Journal, Vol 1, Iss 1, Pp 29-36 (2019)
institution	DOAJ
collection	DOAJ
language	EN ID
topic	gravity old city semarang residual anomaly Physics QC1-999
spellingShingle	gravity old city semarang residual anomaly Physics QC1-999 Supriyadi Supriyadi Khumaedi Khumaedi Sugiyanto Sugiyanto F Setiaswan Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
description	Research has been carried out using gravity methods to identify subsurface structures in the region of Kota Lama Semarang as a preliminary survey for disaster mitigation purposes. In processing gravity data to identify subsurface structures, several processing stages are carried out. The initial step is to make the initial correction in the form of tide correction and float correction then a further correction is performed until a complete Bouguer anomaly contour is obtained. From the complete Bouguer anomaly, regional and residual gravity anomalies can be separated. The separation of regional anomalies from Bouguer anomalies in this study uses the moving average method while residual anomalies are obtained by subtracting Bouguer anomalies from regional anomalies. In the study of identification of subsurface structures it is important to conduct regional and residual anomaly separations to interpret geological structures and obtain the targets sought. Regional anomaly values in the region of Kota Lama Semarang are between 28.0 mGal - 28.4 mGal while for residual anomalies have between 31.6 mGal - 32.8 mGal.
format	article
author	Supriyadi Supriyadi Khumaedi Khumaedi Sugiyanto Sugiyanto F Setiaswan
author_facet	Supriyadi Supriyadi Khumaedi Khumaedi Sugiyanto Sugiyanto F Setiaswan
author_sort	Supriyadi Supriyadi
title	Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
title_short	Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
title_full	Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
title_fullStr	Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
title_full_unstemmed	Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang
title_sort	pemisahan anomali regional dan residual data gayaberat studi kasus di kota lama semarang
publisher	Universitas Islam Negeri Walisongo Semarang
publishDate	2019
url	https://doaj.org/article/b3c10be5ceda42eeb04a488afc089a06
work_keys_str_mv	AT supriyadisupriyadi pemisahananomaliregionaldanresidualdatagayaberatstudikasusdikotalamasemarang AT khumaedikhumaedi pemisahananomaliregionaldanresidualdatagayaberatstudikasusdikotalamasemarang AT sugiyantosugiyanto pemisahananomaliregionaldanresidualdatagayaberatstudikasusdikotalamasemarang AT fsetiaswan pemisahananomaliregionaldanresidualdatagayaberatstudikasusdikotalamasemarang
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Pemisahan Anomali Regional dan Residual Data Gayaberat Studi Kasus di Kota Lama Semarang

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