2.The GobiAltai fault zone is over 1 000 km long along the GobiAltai Mountains. The preliminary study shows that the left lateral strike-slipping rate of the fault is around 1~2 mm/a.
4.Bogd fault is the largest fault in the GobiAltai fault zone. An earthquake with M=8.3 occurred in 1957 along the Bogd fault, and left a 250 km long surface rupture zone in south Mongolia.