{"title":"KERENTANAN SOSIAL TERHADAP BAHAYA LONGSOR DI KECAMATAN GIRIMULYO, KULON PROGO","authors":"Widiyana Riasasi, Ridho Abdhe Saputra, Desri Wahyuni","doi":"10.31314/jsig.v6i2.2463","DOIUrl":"https://doi.org/10.31314/jsig.v6i2.2463","url":null,"abstract":"- Landslide is one of the hazards that threatens and has the potential to cause material losses and even fatalities. In 2021, one-third of the disasters in Indonesia are landslides. Landslides are caused by physical factors and human activities. Vulnerability measurement is needed to calculate disaster risk. Geographic Information Systems (GIS) plays a significant role in disaster management because it can provide a spatial and mathematical picture. This study aims to assess the level of vulnerability of society in the social sector to the threat of landslides in Kecamatan Girimulyo, Kulon Progo Regency, Special Region of Yogyakarta Province, which is analyzed spatially. The measurement of social vulnerability follows the guidelines issued by the National Disaster Management Agency using parameters of population density and vulnerable groups. The study area covers four subdistricts, namely Purwosari, Pendowoharjo, Jatimulyo","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139217250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ZONASI SPASIAL SMA NEGERI DALAM PENERIMAAN SISWA BARU DI ZONA D, KABUPATEN KUNINGAN","authors":"Mohamad Tusam, Jalu Rafli Ismail, Dede Sugandi","doi":"10.31314/jsig.v6i2.2453","DOIUrl":"https://doi.org/10.31314/jsig.v6i2.2453","url":null,"abstract":"","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"150 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139253523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Izma Maulana Ahmad Lugina, Syahrial Fahmi, Rizal Aldian Karim, Arif Ismail
{"title":"ANALISIS POTENSI KETERSEDIAAN AIR TANAH SECARA SPASIAL UNTUK PEMENUHAN KEBUTUHAN AIR BAKU DI DAS RONTU","authors":"Izma Maulana Ahmad Lugina, Syahrial Fahmi, Rizal Aldian Karim, Arif Ismail","doi":"10.31314/jsig.v6i2.2457","DOIUrl":"https://doi.org/10.31314/jsig.v6i2.2457","url":null,"abstract":"– Clean w ater supply is one of the strategic issues in Bima City which is of concern and is stated in the Bima City RPJMD. The main problem with providing clean water in Bima City is the crisis that occurs when the dry season arrives. Apart from that, if we follow the projected population growth of Bima City, the amount of raw water that is available and can be used as a source of clean water will not be able to meet the needs of the population in the future, so another alternative source is needed, namely by utilizing groundwater. This research aims to spatially see the groundwater potential in the Rontu watershed located in Bima City and measure projected water use needs in the Bima City area. The method used is spatial analysis with quantitative methods Multi Criteria Evaluation (MCE), Groundwater Potential Index (GWPI)","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"78 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139309039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Handoko, Muhammad Aldila Syariz, Krisna Wahyu Wicaksono
{"title":"ANALISIS SUHU PERMUKAAN LAUT SAWU TAHUN 2021 MENGGUNAKAN CITRA SENTINEL-3","authors":"E. Handoko, Muhammad Aldila Syariz, Krisna Wahyu Wicaksono","doi":"10.31314/jsig.v6i2.2403","DOIUrl":"https://doi.org/10.31314/jsig.v6i2.2403","url":null,"abstract":"- The eastern part of Indonesian Seas has a very unique characteristic as it is traversed by the Indonesian Through Flow (ITF). The ITF is a movement of water masses from the Pacific Ocean to the Indian Ocean, driven by the pressure differences between these two oceans. The movement of water masses and currents, along with the existence of monsoon winds that blow across the region throughout the year, impact the Sea Surface Temperature (SST) in Indonesia. The SST can be derived from satellite imagery such as MODIS and SeaWIFs images. This study utilized Sentinel-3 Sea and Land Surface Temperature data, with better spatial and temporal resolution than the two aforementioned images, to process the Sea Surface Temperature values. The research also investigated sea surface temperature values correlation with the movement and speed of winds occurring in Indonesia. The research results presented the monthly time-series distribution of sea surface temperature values in the Savu Sea for the year 2021. The analysis revealed that the lowest sea surface temperature values occurred in July","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139320455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Fauzi, I. Lestari, N. Hakiki, Tri Sutrisno, Ardli Swardana
{"title":"DINAMIKA TERBENTUKNYA TANAH TIMBUL AKIBAT PASANG SURUT DI MUARA SUNGAI CIWULAN","authors":"A. Fauzi, I. Lestari, N. Hakiki, Tri Sutrisno, Ardli Swardana","doi":"10.31314/jsig.v6i2.2281","DOIUrl":"https://doi.org/10.31314/jsig.v6i2.2281","url":null,"abstract":"- Coastal areas are border areas between land and sea areas. One of the phenomena that occurs in coastal areas is abrasion and sedimentation. Sedimentation results in the formation of raised soil in areas near the estuary. This research aims to identify the formation of emergent soil through continuous observation of Google Earth satellite images. The research was conducted at the mouth of the Ciwulan River, Karangnunggal District, Tasikmalaya Regency, West Java. The research was carried out in April – June 2023. The method used in this research was a comparison of each satellite each year. Based on observations of satellite imagery from year to year, it is observed that the volume of water in the Ciwulan River has increased, causing the area of emerging land to start to decrease from year to year in 2019, 2020, and 2021. The decrease in emerging land is due to abrasion at the mouth of the river, so the emerging land has disappeared because it was submerged by the high volume of river water.","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"79 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139321968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jurnal Sains, Informasi Geografi, Nia Kurniadin, F. V. Astrolabe, Sian Prasetya, Pravasta Kiko Setiawan Hadi, Wawan Feri
{"title":"PEMANFAATAN SISTEM INFORMASI GEOGRAFIS BERBASIS WEB (WEBGIS) UNTUK PEMETAAN ASET LAHAN DAN BANGUNAN POLITANI SAMARINDA","authors":"Jurnal Sains, Informasi Geografi, Nia Kurniadin, F. V. Astrolabe, Sian Prasetya, Pravasta Kiko Setiawan Hadi, Wawan Feri","doi":"10.31314/jsig.v6i1.1359","DOIUrl":"https://doi.org/10.31314/jsig.v6i1.1359","url":null,"abstract":"- Politeknik Pertanian Negeri Samarinda (Politani Samarinda) is one of the vocational colleges in East Kalimantan. Based on the Decree of the Governor of East Kalimantan No. 596/K.45/2020 dated January 21","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123253019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ANALISIS KUANTITAS AIR TANAH BEBAS MENGGUNAKAN PENDEKATAN DEBIT DINAMIS DI KECAMATAN TEMON, KABUPATEN KULON PROGO, YOGYAKARTA","authors":"Arif Novianto, Sadewa Purba Sejati","doi":"10.31314/jsig.v6i1.2385","DOIUrl":"https://doi.org/10.31314/jsig.v6i1.2385","url":null,"abstract":"- Groundwater in Temon District, Kulon Progo Regency, has the potential to experience pressure due to massive land use change. The quantity of groundwater in Temon District needs to be identified to determine the existing groundwater condition. The study was conducted to determine the amount of groundwater in the Temon District. The data used in the study include groundwater depth data, elevation data, groundwater level data, and data related to aquifer characteristics. Primary data were collected through field surveys. Secondary data are extracted through literature studies. Data analysis was carried out using the Darcy method. The results showed that the dynamic quantity of groundwater amounted to 4,996.3 m 3 /day. Factors affecting the active portion of groundwater include aquifer characteristics, groundwater depth, and groundwater hydraulic slope. Based on a comparison with the results of previous studies, it is known that there was a decrease in groundwater for five years (2016 to 2021) of 8,089,710 m 3 /year. The average reduction per year is 1,617,942 m 3 /year. Factors that influence the decrease in groundwater quantity are changes in land use and massive groundwater use.","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121497798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oka Arin Ghaneswara, Aang Panji Permana, Ronal Hutagalung
{"title":"KARAKTERISTIK ENDAPAN NIKEL LATERIT BLOK O DAERAH BUNTA, KABUPATEN BANGGAI","authors":"Oka Arin Ghaneswara, Aang Panji Permana, Ronal Hutagalung","doi":"10.31314/jsig.v6i1.2002","DOIUrl":"https://doi.org/10.31314/jsig.v6i1.2002","url":null,"abstract":"- The research area is in Block O Bunta Region, Banggai Regency. The research area includes areas with laterite nickel deposits in Central Sulawesi Province. Based on the Luwuk Sheet Geological Map, the Bunta area is included in the Ku Formation (Ultramafic Complex) composed of serpentinite, gabbro, basalt, and schist rocks. The aim of this study was to analyze the characteristics of laterite nickel deposits in Block O, Bunta Region, Banggai Regency. To achieve this goal, several research methods were carried out, namely field geological survey methods and laboratory analysis. The field geological survey includes detailed geological mapping and coring drilling data collection. The field geological survey includes observations of rocks and geomorphology of the study area. Meanwhile, laboratory analysis includes coring data analysis. The total drilling samples analyzed came from 40 drill points. The results and discussion show that the geomorphology of the study area is classified into denudational hill units. The lithology in the study area based on the analysis results is serpentinized peridotite. The characteristics of nickel laterite deposits in the study area consist of limonite and saprolite zones. The limote zone has a characteristic reddish brown color dominated by hematite minerals and yellowish brown dominated by goethith minerals. While the saprolite zone is dominated by a greenish-yellow color with its constituent minerals namely serpentine, goethith, silica.","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128873630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Glendy Somae, S. Supriatna, Heinrich Rakuasa, Aufar Raynanda Lubis
{"title":"PEMODELAN SPASIAL PERUBAHAN TUTUPAN LAHAN DAN PREDIKSI TUTUPAN LAHAN KECAMATAN TELUK AMBON BAGUALA MENGGUNAKAN CA-MARKOV","authors":"Glendy Somae, S. Supriatna, Heinrich Rakuasa, Aufar Raynanda Lubis","doi":"10.31314/jsig.v6i1.1832","DOIUrl":"https://doi.org/10.31314/jsig.v6i1.1832","url":null,"abstract":"- Teluk Ambon Baguala District, is one of the sub-districts in Ambon City which has experienced a significant increase in population. Along with the increasing population, the need for residential, infrastructure and industrial land is increasing. This will certainly have an impact on the conversion of other cover to uncontrolled built-up land, environmental damage and natural disasters. This study aims to analyze land cover changes in Teluk Ambon Baguala District in 2014, 2018, 2022 and predict land cover models in 2026, 2030 and 2034. The driving factors used are slope, land height and distance from the road. This study uses the CA-Markov method to predict future land cover. The results of the analysis of changes and predictions of land cover in 2014, 2018, 2022, 2026, 2030 and 2034 show that built-up land continues to increase in area along with increasing population and the high demand for built-up land which is increasing.","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125399355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Aulia, Mochamad Firman Ghazali, Ananda Dermawan, Choirunnisa Salsabila, Lauditta Zahra, Ni Made Suastini
{"title":"MEMILIH KANAL CITRA SENTINEL 2 TERBAIK UNTUK DETEKSI INTRUSI AIR LAUT DI KELURAHAN WAY URANG","authors":"M. Aulia, Mochamad Firman Ghazali, Ananda Dermawan, Choirunnisa Salsabila, Lauditta Zahra, Ni Made Suastini","doi":"10.31314/jsig.v6i1.1594","DOIUrl":"https://doi.org/10.31314/jsig.v6i1.1594","url":null,"abstract":"","PeriodicalId":378576,"journal":{"name":"Jurnal Sains Informasi Geografi","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127472601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}