Vol. 10 No. 2: October 2026

Articles

• Distribution of Vs30 by Microzonation Using Microtremor Method in the Expansion Area of Pondok Kelapa Sub-district, Central Bengkulu, Bengkulu

  Olga Triutami, Refrizon, M. Farid, Andre Rahmat Al Ansory

  133–144

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• Receiver-Fault Variability and Depth-Dependent Coulomb Stress Changes in the 2019 Mw 7.2 Halmahera Earthquake Sequence

  Rizki Wulandari, Cahli Suhendi, Yudha Styawan

  145–159

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• Metal Corrosion Indicators for Sulfur Exposure Assessment in Urban and Volcanic Areas of East Java

  Yuansyah Dhaniar Ramadhan, Muhammad Tegar Rahmawan, Ayunita Haq, Nayla Rohmatul Maulidiyah, Daryll Alfaraby Noorlaksono, Arie Realita, Madlazim Madlazim, Muhammad Nurul Fahmi, Adedio Daniel Situmeang, Zunan Faruq Ardiansyah

  160–176

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• Integration of Ground Penetrating Radar (GPR) and Well Logging Data for Mapping Coal Seams in Pit "NS", South Palembang Sub-Basin

  Neta Gresiana Santi Siregar, Andri Yadi Paembonan, Putu Pradnya Andika, Muhammad Alamshah

  177–191

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• Aquifer Characterization through Vertical Electrical Sounding (VES), Well Logging, Petrographic Analysis, and Pumping Tests in the Monitoring Well Area, Lampung

  Cherly Rizka Susanti, Astrik Yati, Rizka Rizka

  192–216

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• GIS-Based Flood Susceptibility Mapping Using Weighted Overlay Method in Barabai Sub-District, South Kalimantan, Indonesia

  Sandri Erfani, Nailatussa'adah, Rosna Amaliaatul Ma’rifah, M. Rayya Andisa Putra, Eka Andika, Andri Kurniawan

  217–240

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• Spatial Model of Forest Cover Change using Moisture Index in Kolaka Regency

  Septianto Aldiansyah, Amniar Ati, Fitriyani Saudi

  241–257

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• Calcareous Nannofossils from Bojongsana River, Purbalingga Regency: Implication for Identifying the Age of Tapak Formation

  Akmaluddin Akmaluddin, Efrilia Mahdilah Nurhidayah

  258–268

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• Tidal Wave Transformation in the Mahakam Delta: Integrating Observations and Machine Learning

  Muhammad Riza, Nanda Khoirunisa, Zetsaona Sihotang, Idris Mandang

  269–286

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• Analysis Distribution and Deformation Changes of Mount Dukono in 2024 using the SBAS – InSAR Method

  Nova Triyani Siagian, Erlangga Ibrahim Fattah

  287–305

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• Physically Consistent Peak Ground Acceleration Prediction in Bali Using Ensemble Machine Learning

  Rayhan Irfan Hielmy, Muzli Muzli

  306–321

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• Characteristics of Land-Sea Breeze Circulations along the West Coast of West Sumatra Using Observations and WRF-ARW Simulations

  Reinal Taruna Wahyu Halawa, Latifah Nurul Qomariyatuzzamzami, Yosafat Donni Haryanto, Avrionesti Avrionesti

  322–342

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• Multi-Attribute Analysis and Probabilistic Neural Network (PNN) Method for Predicting Carbonate Volume and Water Saturation in Biogenic Gas Reservoir: A Case Study of the Nias Basin, North Sumatra

  Chikita Mery Yuliani, Renita Dwi Vadila, Mokhammad Puput Erlangga, Harnanti Yogaputri Hutami, Egie Wijaksono

  343–358

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• Multi-Sensor Remote Sensing and GIS for Potential CO₂ Leakage Mapping in Gundih CCUS Field

  Tirta Khayru Putra, Ridwan Rahmanto, Syahrbanu Syahrbanu

  359–370

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• ENSO and IOD Teleconnection with Sumbawa Rainfall: Seasonal Predictability Beyond Monthly Lag Structure

  Romi Aprianto, Akbar Tawaqqal, Syaharuddin Syaharuddin

  371–396

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