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Pemodelan Sistem Geothermal Berdasarkan Data Geolistrik Kabupaten Masamba Sulawesi Selatan Susanti, Nova
Jurnal Sains dan Matematika Vol. 1 No. 2 (2020): Jurnal Sain dan Matematika
Publisher : PMIPA FKIP UNJA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.1234/sainmatika.v4i1.1594

Abstract

Pengukuran tahanan jenis dengan konfigurasi Schlumberger telah dilakukan di daerah panas bumi Pincara dengan cara mapping dan sounding. Secara geologi, hasil pengamatan geologi lapangan batuan didaerah penelitian didominasi oleh batuan granit dan granodiorit (batuan granitik), batuan lava, batuan breksi, batuan sedimen dan satuan batuan aluvium yang menempati bagian selatan daerah penelitian.. Pengukuran mapping pada bentangan arus AB/2 = 250m, 500m, 750m, dan memperlihatkan daerah bertahanan jenis rendah makin meluas dengan bertambahnya kedalaman ke arah tenggara dengan kontras tidak terlalu besar. Sedangkan anomali bertahanan jenis tinggi cenderung melebar kebagian baratlaut. Secara geologi daerah bertahanan jenis rendah ditafsirkan sebagai batuan sedimen cenderung lebih tebal kearah tenggara, sedangkan batuan yang bertahana jenis tinggi ditafsirkan sebagai batuan beku berupa granit yang tersebar dibagian baratlaut. Kondisi ini mencerminkan makin kearah tenggara batuan sedimen makin dalam dan secara tidak langsung mengindikasikan keberadaan reservoir.Pengukuran Sounding menunjukkan lintasan penampang tahanan jenis semu terdapat perbedaan nilai resistivity yang sangat mencolok pada bagian baratlaut dan tenggara, diduga akibat adanya perbedaan lithologi antara batuan resistif (granit) di bagian baratlaut dengan batuan yang kurang resistif di bagian tenggara (batuan rombakan).
MICROZONATION OF EARTHQUAKE HAZARD AREA USING THE HVSR METHOD IN THE SOUTHERN REGION OF KARANGASEM REGENCY Susanti, Nova; Adawiyah, Rabiah Al; Pujaningsih, Febri Berthalita; Alrizal, Alrizal; Cipta, Athanasius
Jurnal Ilmiah Ilmu Terapan Universitas Jambi Vol. 10 No. 1 (2026): Volume 10, Nomor 1, February 2026
Publisher : LPPM Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/jiituj.v10i1.50891

Abstract

Southern Karangasem Regency, Bali, is located in a tectonically active zone and requires detailed local scale earthquake hazard assessment. This study aims to develop an earthquake hazard microzonation map for Bungaya, Padang Kerta, Tiyingtali, and Ababi villages by integrating microtremor analysis and seismic source modeling. Single-station microtremor measurements were analyzed using the Horizontal-to-Vertical Spectral Ratio (HVSR) method to obtain dominant frequency (f0), amplification factor (A0), and seismic vulnerability index (Kg). Peak Ground Acceleration (PGA) was estimated based on modeled earthquake sources affecting the study area. The results show that f0 values range from 0.51–8.78 Hz, A0 values from 0.8–7.46, and Kg values from 0.78–14.86, indicating varying local site conditions. The estimated PGA ranges from 157 to 171 gals, corresponding to VI–VII on the MMI scale. The spatial distribution of these parameters reveals significant variation in earthquake hazard levels across the southern Karangasem region. The novelty of this study lies in the integration of HVSR-derived site response parameters with PGA modeling to produce a detailed village-scale microzonation map. The results provide valuable implications for seismic risk mitigation, spatial planning, and earthquake-resilient infrastructure development in seismically active regions.
The Influence of Digital Competency and Teacher Leadership on Innovative Behaviour and Teaching Performance in Jambi Province Joni, Muhammad; Susanti, Nova; Hendra, Robi
Tekno - Pedagogi : Jurnal Teknologi Pendidikan Vol. 15 No. 2 (2025): Tekno-Pedagogi
Publisher : Program Magister Teknologi Pendidikan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/teknopedagogi.v15i2.47480

Abstract

This study aims to analyse the influence of digital competency and teacher leadership on innovative behaviour and teaching performance among teachers in Jambi Province, reflecting the growing demands of modern education that require teachers to adapt to technological advancements and demonstrate strong leadership within instructional settings. Using a quantitative approach, data were collected through a validated Likert-scale questionnaire distributed online to 218 teachers selected through quota sampling. The data were analysed using PLS-SEM to examine the strength and significance of the relationships among the variables. The results indicate that both digital competency and teacher leadership have a significant positive effect on innovative behaviour, suggesting that teachers who possess stronger digital skills and leadership abilities are more likely to initiate and adopt innovative practices in the classroom. However, the study also reveals that digital competency and innovative behaviour do not have a direct significant impact on teaching performance, implying that improvements in teaching performance may depend on other factors such as organizational support, school culture, workload, or policy frameworks that were not examined in this research. These findings highlight the importance of adopting a more comprehensive approach when seeking to enhance teaching performance, as digital proficiency and innovation alone may not be sufficient without supportive institutional conditions. The study contributes to the existing literature on digital competence, teacher leadership, and innovation in the Indonesian educational context and provides valuable insights for stakeholders in designing more effective professional development and instructional improvement programs.
Co-Authors - Afrizal -, Astalini -, Maison Abda Abda Adawiyah, Rabiah Al Al Iftitah, Ismatull Izza Alrizal, Alrizal Amroh Andini, Lusia Andirantony, Andirantony Anggrini, Rindy Puspita Anzani, Ali Via Aprian, Ulfa Zuhroh Twenty Asmara, Popi Astalini Astalini Athanasius Cipta, Athanasius Aulia Sanova Azfin Gustria Bachtiar Bachtiar Bambang Wiyono, Bambang Bastianon, Bastianon Carlie, Jhon Dani, Rahma Darmaji , Darmaji Debora, Vira Defruzer, Defruzer Desi Fitria Dewi Iriani Dhari, Putri Wulan Erlida Amnie Fajarwati, Retno Febri Berthalita Pujaningsih Feehily, Nick Firdausyi, Annisa Nur Gunawan Gunawan Haerul Pathoni, Haerul Hamidah . Hendra, Robi Hendri, Menza Imroatul Mufidah, Imroatul islahudin, Ahmad noor Islami, Azizah Putri Jessika, Jessika Joneska, Alesrin Julinda, Julinda karunia, Erick Khairiyah, Julita Khan, Zafar Kusnadi, Ryo Kusrina, Tity Lestari, Neneng Lidiman Sinaga Lidiman SM Sinaga Lisani, Lisani Liza Husnita Lutvia, Lutvia M. Hidayat Marcella, Zheka Masniari, Deborah Mia Aina Muhammad Joni Muntoha Nasukha Muswita Muswita Nehru , Nehru Nila Anggreiny, Nila Noormawanti, Noormawanti Pasaribu, Dewi Sasmita Pratama, Panduma Putra Pulsande, Ana Sari Purwanto, Agus Eko Putra, Adi Nugraha Rizkika, Rizkika Salahuddin Salahuddin Sandari, Tiara Setia, Meina Oza Siti Syuhada Sofyan Sofyan Susanto Susanto Suseno, Rahayu Syahran, Syahran Syahriyanti, Mita Syaiful . Tisnawati, Nina Wahyono, Dhoni Presti Wajnah, Wajnah Wawan Kurniawan Yahya, Gita Salsabilla Nurma Yani Br Sembiring, May Yulfita Farni Zafri Zafri