Red River Fault or Song Hong Fault ( ) is a major fault in Yunnan , China and Vietnam which accommodates continental China 's ( Yangtze Plate ) southward movement It is coupled with that of the Sagaing Fault in Burma , which accommodates the Indian plate 's northward movement , with the land ( Indochina ) in between faulted and twisted clockwise . It was responsible for the 1970 Tonghai earthquake
1970 Tonghai earthquake
1970 Tonghai earthquake
Red River Fault