VNU Journal of Science Earth and Environmental Sciences, Vol 37, No 2 (2021) 24 34 24 Original Article Tectonic Stress Distribution in the Song Tranh 2 Hydropower Reservoir Implication for Induced Earthquake Luong Thi Thu Hoai*, Pham Nguyen Ha Vu, Nguyen Dinh Nguyen, Hoang Thi Phuong Thao, Nguyen Van Vuong VNU University of Science, 334 Nguyen Trai, Thanh Xuan, Hanoi, Vietnam Received 04 February 2020 Revised 24 February 2020; Accepted 06 March 2020 Abstract The Song Tranh 2 hydropower reservoir[.]