Estimasi Tingkat Kerentanan Seismik di Kecamatan Tandes dan Sambikerep, Surabaya Barat Menggunakan Metode Horizontal to Vertical Spectral Ratio (HVSR) Data Mikrotremor = Estimation of Seismic Vulnerability Level in Tandes and Sambikerep District of West Surabaya using the Horizontal to Vertical Spectral Ratio (HVSR) Method for Microtremor Data

Identifikasi Wilayah Erosi dan Konservasi Tanah di DA Ci Lutung Menggunakan Metode RUSLE = Identification of Soil Erosion Areas and Soil Conservation in the Ci Lutung Watershed Using the RUSLE Method

Analisis Data Mikrotremor untuk Menentukan Tingkat Kerentanan Tanah dan Kelas Situs di Kota Gorontalo Menggunakan Metode Horizontal to Vertical Spectral Ratio (HVSR) = A Microtremor Analysis to Estimate Soil Vulnerability and Site Class in Gorontalo City Using the Horizontal to Vertical Spectral Ratio (HVSR) Method

Identifikasi reservoir Batu Pasir Utaf menggunakan seismik inversi dan avo dengan data seismik 2d dan 3d serta passive seismic di prospek temuan Arka sub cekungan Jambi = Utaf sandstone reservoir identification using inversion seismic and avo with 2d and 3d seismic data and passive seismic in arka discovery prospect jambi sub basin

Kerentanan Air Tanah terhadap Pencemaran di Akuifer Dangkal Cekungan Air Tanah Jakarta Menggunakan Metode GOD = Groundwater Vulnerability to Pollution in Shallow Aquifers of Jakarta Groundwater Basin Using GOD Method