1. Nguyen Kim Dung, Do Due Thanh Using the analytic signal method of gravity gradient tensor (GGT) to determine the location and depth of the faults in the Pre-Cenozoic basement rocks of the Red River trough 2.Le Huy Minh, Tran Thi Lan, C. Amory-Mazaudier, R. Fleury, A. Bourdillon, J. Hu, Vu Tuan Hung, Nguyen Chien Thang, Le Truong Thanh, Nguyen Ha Thanh Continuous GPS network in Vietnam and results of study on the total electron content in the South East Asian region 3. Nguyen Ba Minh, Nguyen Van Vuong Pre-Cenozoic tectonic deformation phases in the Muong Xen area, Nghe An province 4. Ta Thi Kim Oanh, Nguyen Van Lap High arsenic concentration in groundwater related to sedimentary facies in the Mekong River Delta, Vietnam 5. Nguyen Hong Phuong, Pham The Truyen, Nguyen Ta Nam Probabilistic seismic hazard assessment for the Tranh River hydropower plant N°2 site, Quang Nam province 6. Ngo Van Liem, Nguven Phuc Dat, Bui Tien Dieu, Vu Van Phai, Phan Trong Trinh, Hoang Quang Vinh, Tran Van Phong Assessment of geomorphic processes and active tectonics in Con Voi mountain range area (Northern Vietnam) using the hypsometric curve analysis method 7. Luong Le Huy, Mai Trong Nhuan, Tran l)ang Quy, Hoang Van Tuan, Quach Manh Dat, Nguyen Due Hoai, Nguyen Tai Tue Characteristics of marine environmental geochemistry from Ha Tinh to Quang Nam (60-100 m water depth)