The tectonic motion is very intense in front belt of north Tianshan mountain, drape fault and so on very develop, and there occurred many times destruct earthquakes.
The tectonic motion is very intense in front belt of north Tianshan mountain, drape fault and so on very develop, and there occurred many times destruct earthquakes.
摘要北天山山前地带是构造运动十分强烈的地区，褶皱断裂等构造现象十分发育，这里曾发生过多次中强破坏性地震。