... tectonics and recent geodynamics, especially in applying new techniques in research and semi-quantitative and quantitative methods, in analyzing and assessing. The study results also contribute to ... fault extends ~18km length from Khe Giua lake (Yen Hop 14 9. Phan Trong Trinh, Ngo Van Liem, Nguyen Van Huong, Hoang Quang Vinh (2008); Schema of actual tectonic movement in Vietnam Eastern ... National Scientific Symposium on Marine Geology; pp.100-107, Ha Long. 10. Phan Trong Trinh, Bui Van Thom, Hoang Quang Vinh, Ngo Van Liem et al (2008). The role active tectonics to geohazards...