Students

Doctoral


 

M. Taufiq Rafie, on going

Thesis: [working title] Modeling of the static and dynamic stress transfer following an earthquake

Publications: 

 

 

Master


 

Paulus Perangin-angin, 2019

Thesis: Analisis Mikroseismik Untuk Mengetahui Redistribusi Tegangan di Cave Abutment dan Meminimalkan Rockburst di Deep Mill Level Zone, PT Freeport Indonesia. 

 

M. Taufiq Rafie, 2019

Thesis: Perturbasi Stress di Sepanjang Pulau Sumatera Akibat Gempabumi Mw>8. download thesis

Publications: 

Rafie M. T., Sahara D.P., Widiyantoro S., Nugraha A. D., 2018, Impact of the 2004 Sumatra-Andaman earthquake to the stress heterogeneity and seismicity pattern in Northern Sumatra, Indonesia, at 2nd South East Asian Conference on Geophysics, Bali

Rafie M. T., Sahara D.P., Widiyantoro S., Nugraha A. D., 2018, Sensitivity of Stress Estimation Using Iterative Joint Inversion: Synthetic Data Testing, at 43rd Annual Scientific Meeting of Himpunan Ahli Geofisika Indonesia , Semarang

Rizky Budiman, 2019

Thesis: Analisis Mekanisme Gempabumi Yogyakarta 2006 Mengunakan Perubahan Coulomb Stress. download thesis

Publications: 

Budiman R., Sahara D.P., Nugraha A. D., 2018, Determining Source Model and Aftershocks of 2006 Yogyakarta Earthquake, Indonesia using Coulomb Stress Change, at 2nd South East Asian Conference on Geophysics, Bali

Dian Kusumawati, 2018

Thesis: Ketidakstabilan sesar dan coulomb failure stress statik pada gempabumi M6,5 Pidie Jaya, Aceh 2016. download thesis

Publications: 

Kusumawati D., Sahara D.P., Nugraha A. D., Puspito, N.T., 2018, Analisis of Fault Instability of M6.5 Pidie Jaya, Aceh 2016 Earthquake, at 2nd South East Asian Conference on Geophysics, Bali

Sahara, D.P.; Kusumawati, D.; Afnimar; Triyoso, W.; Widiyantoro, S.; Nugraha, A.D.; Puspito, N.T; (2018): Introduction to stress triggers, stress shadows and their implications for seismic hazard in Indonesia. In AIP Conference Proceedings 1987, 020033 (2018); https://doi.org/10.1063/1.5047318

Ramadhan, A.R.; Kusumawati, D.; Sahara, D.P.; Widiyantoro, S.; (2018): Preliminary focal mechanism pattern along the central part of the Great Sumatran Fault, Indonesia. In AIP Conference Proceedings 1987, 020047 (2018); https://doi.org/10.1063/1.5047332

Kusumawati D., Sahara D.P., Nugraha A. D., Puspito, N.T., 2017, The Pidie Jaya M 6.5 Static Stress Triggering, presented at 7th Joint Convention and Exhibition HAGI, IAGI, IATMI, IAFMI, Malang.

Kusumawati, D.; Sahara, D.P.; Nugraha, A.D.; Puspito, N.T.; (2019): Stress drop, earthquake aftershocks and regional stress relation based on synthetic static Coulomb failure stress model. In Journal of Physics: Conference Series, Volume 1204, conference 1, DOI:10.1088/1742-6596/1204/1/012092

Kusumawati, D.; Sahara, D.P.; Widiyantoro, S.; (submitted): Analysis of Earthquake Multiplets in the Central Part of Sulawesi Using Waveform Cross Correlation: A Preliminary Result. In IOP Conference Proceedings of Padjadjaran Earth Dialogues 2018, Bandung, Indonesia

Herdis Haerusalam, 2018

Thesis: Evaluasi aplikasi pemodelan injeksi fluida dengan menggunakan finite element heat and mass transfer code (FEHM). download thesis

Publications: 

Haerusalam D., Sahara D.P., Fatkhan, 2018, Coupled Hydraulic and Mechanics Finite Element Modeling of CO2 Injection into a Layered Isotropic Media Using FEHM, at 2nd South East Asian Conference on Geophysics, Bali

Haerusalam D., Sahara D.P., Fatkhan, 2018, Modeling Geomechanical effects of injected CO2 using Finite Element Method on The CCS Project at Gundih Field Central Java, Indonesia, at 15th Asia Oceania Geosciences Society Meeting, Hawai

Yayan Mi’rojul Husni, 2017

Thesis: Penentuan lokasi hiposenter gempa aftershocks dan struktur kecepatan seismik 3-D di sekitar sumber gempa Yogya (Mw = 6.4), 27 Mei 2006. download thesis

Publications:

Husni, Y. M., Nugraha A. D., Rosalia, S., Zulfakriza, Z. 2017, Seismicity Analysis around opak fault: A preliminary results, accepted at 7th Joint Convention and Exhibition HAGI, IAGI, IATMI, IAFMI, Malang.

Anisa Agustina, 2016

Thesis: Penentuan in-situ stress dari solusi mekanisme fokus di daerah subduksi sepanjang Pulau Simeulue-Pulau Batu menggunakan metode iterative joint inversion. download thesis

Publications: 

Agustina, A.; Sahara, D.P.; Nugraha, A.N.; (2017): Iterative joint inversion of in-situ stress state along Simeulue-Nias Island. In AIP Conference Proceedings 1857, 020001 (2017); doi: http://dx.doi.org/10.1063/1.4987043

 

 

Bachelor


 

Nabiel Husein Shihab, 2019

Thesis: Analisis variasi b-value temporal dan spasial menggunakan bahasa pemrograman Python dalam pertambangan bawah tanah lapangan “UC”. download thesis

I Putu Raditya Ambara, 2019

Thesis: Penerapan time-lapse tomografi Double-Difference pada daerah pertambangan Bawah tanah “UC”. download thesis

Albert Agatha Putra Gultom, 2019

Thesis: Analisis stabilitas terowongan bawah tanah akibat adanya pengaruh saturasi air pada studi kasus terowongan bawah tanah “AG”. download thesis

Fadlilah Mulyana, 2019

Thesis:  Analisis Stabilitas Terowongan Bawah Permukaan Akibat Ppengaruh Topografi dan Model Geologi Studi Kasus Terowongan ‘FM’. download thesis

Alief Risky Ramadhan, 2018

Thesis: Pola seismisitas dan mekanisme fokus di sepanjang sistem sesar Sumatra bagian tengah. download thesis

Publications: 

Sahara D.P., Ramadhan A.R., Widiyantoro, S., Nugraha A. D., 2017, Preliminary results of the local stress heterogeneity and fault stability along the central part of the Great Sumatran fault, presented at 7th Joint Convention and Exhibition HAGI, IAGI, IATMI, IAFMI, Malang.

Ramadhan, A.R.; Kusumawati, D.; Sahara, D.P.; Widiyantoro, S.; (submitted): Preliminary focal mechanism pattern along the central part of the Great Sumatran Fault, Indonesia. In AIP Conference Proceedings 1987, 020047 (2018); https://doi.org/10.1063/1.5047332

Ghilman Al Fatih, 2018

Thesis: Relokasi hiposenter dan mekanismefokus gempa swarm volkano-tektonik jauh di Gunung Agung, Bali. download thesis

Arifa Hijriani, 2017

Thesis: Struktur kecepatan gelombang seismik 3D lapangan panas bumi Rantau Dedap menggunakan Tomografi Double-Difference. download thesis

Publications:

Hijriani, A.; Sahara, D.P.; Nugraha, A.D.; Ramadhan, I.; Sidik, R.P.; (2019): Utilization of Double-Difference Tomography for Geothermal Exploration: 3D Seismic Velocity Structure Interpretation and Fluid Determination. In Journal of Physics: Conference Series, Volume 1204, conference 1, DOI:10.1088/1742-6596/1204/1/012094

Hijriani, A.; Sahara, D.P.; Nugraha, A.D.; Ramadhan, I.; Sidik, R.P. (2017): Peningkatan Akurasi Lokasi Gempa Mikro Dengan Menggunakan Metoda Double-Difference Dan Korelasi Silang Master Waveform,  in Jurnal Geofisika (JGF) HAGI, vol 15, pp 21-25, ISSN 2477-6084

Kana N. Naamin, 2017

Thesis: Aplikasi metode tomografi double-difference untuk menentukan struktur kecepatan gelombang seismik 3D lapangan panas bumi Muara Laboh. download thesis

Publications: 

Natania, K.A.; Sahara, D.P.; Nugraha, A.D.; Ramadhan, I.; (2019): The Physical Mechanisms of Geothermal Reservoir During Hydraulic Injection Through Microearthquake Tomography. In Journal of Physics: Conference Series, Volume 1204, conference 1, DOI:10.1088/1742-6596/1204/1/012081

Naamin, K.N.; Sahara, D.P.; Nugraha, A.D.; Ramadhan, I. (2018): Application of Double Difference Tomography Method to Determine The 3D Seismic Wave Velocity Structure of GoLF Geothermal Field, in Jurnal Geofisika (JGF) HAGI, vol 16, pp 27-33, ISSN 2477-6084

Raisha Pradisti, on going

Thesis: [working title] Seismicity analysis of Lombok 2018 earthquake sequence

Annisa Nurmala, on going

Thesis: [working title] Seismicity analysis of Palu 2018 earthquake sequence

Muhammad Adrian Firdaus, on going

Thesis: [working title] Numerical modeling of the tunnel stability under complex condition